adding colundi scale

1 files changed, 1 insertions, 1 deletions

diff --git a/bundle.js b/bundle.js
index b3600ba..09b5c7e 100644
--- a/bundle.js
+++ b/bundle.js
@@ -4,7 +4,7 @@
 	 *  @license http://opensource.org/licenses/MIT MIT License
 	 *  @copyright 2014-2017 Yotam Mann
 	 */
-return function(t){e=t()}(function(){var t=function(t,e){this.isUndef(t)||1===t?this.input=this.context.createGain():t>1&&(this.input=new Array(t)),this.isUndef(e)||1===e?this.output=this.context.createGain():e>1&&(this.output=new Array(t))};t.prototype.set=function(e,i,s){if(this.isObject(e))s=i;else if(this.isString(e)){var n={};n[e]=i,e=n}t:for(var o in e){i=e[o];var r=this;if(-1!==o.indexOf(".")){for(var a=o.split("."),h=0;h<a.length-1;h++)if((r=r[a[h]])instanceof t){a.splice(0,h+1);var l=a.join(".");r.set(l,i);continue t}o=a[a.length-1]}var c=r[o];this.isUndef(c)||(t.Signal&&c instanceof t.Signal||t.Param&&c instanceof t.Param?c.value!==i&&(this.isUndef(s)?c.value=i:c.rampTo(i,s)):c instanceof AudioParam?c.value!==i&&(c.value=i):c instanceof t?c.set(i):c!==i&&(r[o]=i))}return this},t.prototype.get=function(e){this.isUndef(e)?e=this._collectDefaults(this.constructor):this.isString(e)&&(e=[e]);for(var i={},s=0;s<e.length;s++){var n=e[s],o=this,r=i;if(-1!==n.indexOf(".")){for(var a=n.split("."),h=0;h<a.length-1;h++){var l=a[h];r[l]=r[l]||{},r=r[l],o=o[l]}n=a[a.length-1]}var c=o[n];this.isObject(e[n])?r[n]=c.get():t.Signal&&c instanceof t.Signal?r[n]=c.value:t.Param&&c instanceof t.Param?r[n]=c.value:c instanceof AudioParam?r[n]=c.value:c instanceof t?r[n]=c.get():this.isFunction(c)||this.isUndef(c)||(r[n]=c)}return i},t.prototype._collectDefaults=function(t){var e=[];if(this.isUndef(t.defaults)||(e=Object.keys(t.defaults)),!this.isUndef(t._super))for(var i=this._collectDefaults(t._super),s=0;s<i.length;s++)-1===e.indexOf(i[s])&&e.push(i[s]);return e},t.prototype.toString=function(){for(var e in t){var i=e[0].match(/^[A-Z]$/),s=t[e]===this.constructor;if(this.isFunction(t[e])&&i&&s)return e}return"Tone"},Object.defineProperty(t.prototype,"numberOfInputs",{get:function(){return this.input?this.isArray(this.input)?this.input.length:1:0}}),Object.defineProperty(t.prototype,"numberOfOutputs",{get:function(){return this.output?this.isArray(this.output)?this.output.length:1:0}}),t.prototype.dispose=function(){return this.isUndef(this.input)||(this.input instanceof AudioNode&&this.input.disconnect(),this.input=null),this.isUndef(this.output)||(this.output instanceof AudioNode&&this.output.disconnect(),this.output=null),this},t.prototype.connect=function(t,e,i){return Array.isArray(this.output)?(e=this.defaultArg(e,0),this.output[e].connect(t,0,i)):this.output.connect(t,e,i),this},t.prototype.disconnect=function(t,e,i){this.isArray(this.output)?this.isNumber(t)?this.output[t].disconnect():(e=this.defaultArg(e,0),this.output[e].disconnect(t,0,i)):this.output.disconnect.apply(this.output,arguments)},t.prototype.connectSeries=function(){if(arguments.length>1)for(var t=arguments[0],e=1;e<arguments.length;e++){var i=arguments[e];t.connect(i),t=i}return this},t.prototype.chain=function(){if(arguments.length>0)for(var t=this,e=0;e<arguments.length;e++){var i=arguments[e];t.connect(i),t=i}return this},t.prototype.fan=function(){if(arguments.length>0)for(var t=0;t<arguments.length;t++)this.connect(arguments[t]);return this},AudioNode.prototype.chain=t.prototype.chain,AudioNode.prototype.fan=t.prototype.fan,t.prototype.defaultArg=function(t,e){if(this.isObject(t)&&this.isObject(e)){var i={};for(var s in t)i[s]=this.defaultArg(e[s],t[s]);for(var n in e)i[n]=this.defaultArg(t[n],e[n]);return i}return this.isUndef(t)?e:t},t.prototype.optionsObject=function(t,e,i){var s={};if(1===t.length&&this.isObject(t[0]))s=t[0];else for(var n=0;n<e.length;n++)s[e[n]]=t[n];return this.isUndef(i)?s:this.defaultArg(s,i)},t.prototype.isUndef=function(t){return void 0===t},t.prototype.isFunction=function(t){return"function"==typeof t},t.prototype.isNumber=function(t){return"number"==typeof t},t.prototype.isObject=function(t){return"[object Object]"===Object.prototype.toString.call(t)&&t.constructor===Object},t.prototype.isBoolean=function(t){return"boolean"==typeof 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t.Frequency(e,i);t.TimeBase.call(this,e,i)},t.extend(t.Frequency,t.TimeBase),t.Frequency.prototype._primaryExpressions=Object.create(t.TimeBase.prototype._primaryExpressions),t.Frequency.prototype._primaryExpressions.midi={regexp:/^(\d+(?:\.\d+)?midi)/,method:function(t){return this.midiToFrequency(t)}},t.Frequency.prototype._primaryExpressions.note={regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method:function(t,i){var s=e[t.toLowerCase()],n=s+12*(parseInt(i)+1);return this.midiToFrequency(n)}},t.Frequency.prototype._primaryExpressions.tr={regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method:function(t,e,i){var s=1;return t&&"0"!==t&&(s*=this._beatsToUnits(this._timeSignature()*parseFloat(t))),e&&"0"!==e&&(s*=this._beatsToUnits(parseFloat(e))),i&&"0"!==i&&(s*=this._beatsToUnits(parseFloat(i)/4)),s}},t.Frequency.prototype.transpose=function(t){return this._expr=function(t,e){return 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t.TransportTime(e,i);t.Time.call(this,e,i)},t.extend(t.TransportTime,t.Time),t.TransportTime.prototype._unaryExpressions=Object.create(t.Time.prototype._unaryExpressions),t.TransportTime.prototype._unaryExpressions.quantize={regexp:/^@/,method:function(e){var i=this._secondsToTicks(e()),s=Math.ceil(t.Transport.ticks/i);return this._ticksToUnits(s*i)}},t.TransportTime.prototype._secondsToTicks=function(e){var i=this._beatsToUnits(1),s=e/i;return Math.round(s*t.Transport.PPQ)},t.TransportTime.prototype.valueOf=function(){return this._secondsToTicks(this._expr())+(this._plusNow?t.Transport.ticks:0)},t.TransportTime.prototype.toTicks=function(){return this.valueOf()},t.TransportTime.prototype.toSeconds=function(){return this._expr()+(this._plusNow?t.Transport.seconds:0)},t.TransportTime.prototype.toFrequency=function(){return 1/this.toSeconds()},t.TransportTime}),t(function(t){return t.Emitter=function(){this._events={}},t.extend(t.Emitter),t.Emitter.prototype.on=function(t,e){for(var i=t.split(/\W+/),s=0;s<i.length;s++){var n=i[s];this._events.hasOwnProperty(n)||(this._events[n]=[]),this._events[n].push(e)}return this},t.Emitter.prototype.off=function(e,i){for(var s=e.split(/\W+/),n=0;n<s.length;n++)if(e=s[n],this._events.hasOwnProperty(e))if(t.prototype.isUndef(i))this._events[e]=[];else for(var o=this._events[e],r=0;r<o.length;r++)o[r]===i&&o.splice(r,1);return this},t.Emitter.prototype.emit=function(t){if(this._events){var e=Array.apply(null,arguments).slice(1);if(this._events.hasOwnProperty(t))for(var i=this._events[t],s=0,n=i.length;s<n;s++)i[s].apply(this,e)}return this},t.Emitter.mixin=function(e){var i=["on","off","emit"];e._events={};for(var s=0;s<i.length;s++){var n=i[s],o=t.Emitter.prototype[n];e[n]=o}},t.Emitter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._events=null,this},t.Emitter}),t(function(t){return!window.hasOwnProperty("AudioContext")&&window.hasOwnProperty("webkitAudioContext")&&(window.AudioContext=window.webkitAudioContext),t.Context=function(e){t.Emitter.call(this),e||(e=new window.AudioContext),this._context=e;for(var i in this._context)this._defineProperty(this._context,i);this._latencyHint="interactive",this._lookAhead=.1,this._updateInterval=this._lookAhead/3,this._computedUpdateInterval=0,this._worker=this._createWorker(),this._constants={}},t.extend(t.Context,t.Emitter),t.Emitter.mixin(t.Context),t.Context.prototype._defineProperty=function(t,e){this.isUndef(this[e])&&Object.defineProperty(this,e,{get:function(){return"function"==typeof t[e]?t[e].bind(t):t[e]},set:function(i){t[e]=i}})},t.Context.prototype.now=function(){return this._context.currentTime},t.Context.prototype._createWorker=function(){window.URL=window.URL||window.webkitURL;var t=new Blob(["var timeoutTime = "+(1e3*this._updateInterval).toFixed(1)+";self.onmessage = function(msg){\ttimeoutTime = parseInt(msg.data);};function tick(){\tsetTimeout(tick, timeoutTime);\tself.postMessage('tick');}tick();"]),e=URL.createObjectURL(t),i=new Worker(e);return i.addEventListener("message",function(){this.emit("tick")}.bind(this)),i.addEventListener("message",function(){var t=this.now();if(this.isNumber(this._lastUpdate)){var e=t-this._lastUpdate;this._computedUpdateInterval=Math.max(e,.97*this._computedUpdateInterval)}this._lastUpdate=t}.bind(this)),i},t.Context.prototype.getConstant=function(t){if(this._constants[t])return this._constants[t];for(var e=this._context.createBuffer(1,128,this._context.sampleRate),i=e.getChannelData(0),s=0;s<i.length;s++)i[s]=t;var n=this._context.createBufferSource();return n.channelCount=1,n.channelCountMode="explicit",n.buffer=e,n.loop=!0,n.start(0),this._constants[t]=n,n},Object.defineProperty(t.Context.prototype,"lag",{get:function(){var t=this._computedUpdateInterval-this._updateInterval;return t=Math.max(t,0)}}),Object.defineProperty(t.Context.prototype,"lookAhead",{get:function(){return this._lookAhead},set:function(t){this._lookAhead=t}}),Object.defineProperty(t.Context.prototype,"updateInterval",{get:function(){return this._updateInterval},set:function(e){this._updateInterval=Math.max(e,t.prototype.blockTime),this._worker.postMessage(Math.max(1e3*e,1))}}),Object.defineProperty(t.Context.prototype,"latencyHint",{get:function(){return this._latencyHint},set:function(t){var e=t;if(this._latencyHint=t,this.isString(t))switch(t){case"interactive":e=.1,this._context.latencyHint=t;break;case"playback":e=.8,this._context.latencyHint=t;break;case"balanced":e=.25,this._context.latencyHint=t;break;case"fastest":e=.01}this.lookAhead=e,this.updateInterval=e/3}}),t.supported?(!function(){function e(e,i,n){if(e.input)Array.isArray(e.input)?(t.prototype.isUndef(n)&&(n=0),this.connect(e.input[n])):this.connect(e.input,i,n);else try{e instanceof AudioNode?s.call(this,e,i,n):s.call(this,e,i)}catch(t){throw new Error("error connecting to node: "+e+"\n"+t)}}function i(e,i,s){if(e&&e.input&&Array.isArray(e.input))t.prototype.isUndef(s)&&(s=0),this.disconnect(e.input[s],i,s);else if(e&&e.input)this.disconnect(e.input,i,s);else try{n.apply(this,arguments)}catch(t){throw new Error("error disconnecting node: "+e+"\n"+t)}}var s=AudioNode.prototype.connect,n=AudioNode.prototype.disconnect;AudioNode.prototype.connect!==e&&(AudioNode.prototype.connect=e,AudioNode.prototype.disconnect=i)}(),t.context=new t.Context):console.warn("This browser does not support Tone.js"),t.Context}),t(function(t){return t.Type={Default:"number",Time:"time",Frequency:"frequency",TransportTime:"transportTime",Ticks:"ticks",NormalRange:"normalRange",AudioRange:"audioRange",Decibels:"db",Interval:"interval",BPM:"bpm",Positive:"positive",Cents:"cents",Degrees:"degrees",MIDI:"midi",BarsBeatsSixteenths:"barsBeatsSixteenths",Samples:"samples",Hertz:"hertz",Note:"note",Milliseconds:"milliseconds",Seconds:"seconds",Notation:"notation"},t.prototype.toSeconds=function(e){return this.isNumber(e)?e:this.isUndef(e)?this.now():this.isString(e)?new t.Time(e).toSeconds():e instanceof t.TimeBase?e.toSeconds():void 0},t.prototype.toFrequency=function(e){return this.isNumber(e)?e:this.isString(e)||this.isUndef(e)?new t.Frequency(e).valueOf():e instanceof t.TimeBase?e.toFrequency():void 0},t.prototype.toTicks=function(e){return this.isNumber(e)||this.isString(e)?new t.TransportTime(e).toTicks():this.isUndef(e)?t.Transport.ticks:e instanceof t.TimeBase?e.toTicks():void 0},t}),t(function(t){return t.Param=function(){var e=this.optionsObject(arguments,["param","units","convert"],t.Param.defaults);this._param=this.input=e.param,this.units=e.units,this.convert=e.convert,this.overridden=!1,this._lfo=null,this.isObject(e.lfo)?this.value=e.lfo:this.isUndef(e.value)||(this.value=e.value)},t.extend(t.Param),t.Param.defaults={units:t.Type.Default,convert:!0,param:void 0},Object.defineProperty(t.Param.prototype,"value",{get:function(){return this._toUnits(this._param.value)},set:function(e){if(this.isObject(e)){if(this.isUndef(t.LFO))throw new Error("Include 'Tone.LFO' to use an LFO as a Param value.");this._lfo&&this._lfo.dispose(),this._lfo=new t.LFO(e).start(),this._lfo.connect(this.input)}else{var i=this._fromUnits(e);this._param.cancelScheduledValues(0),this._param.value=i}}}),t.Param.prototype._fromUnits=function(e){if(!this.convert&&!this.isUndef(this.convert))return e;switch(this.units){case t.Type.Time:return this.toSeconds(e);case t.Type.Frequency:return this.toFrequency(e);case t.Type.Decibels:return this.dbToGain(e);case t.Type.NormalRange:return Math.min(Math.max(e,0),1);case t.Type.AudioRange:return Math.min(Math.max(e,-1),1);case t.Type.Positive:return Math.max(e,0);default:return e}},t.Param.prototype._toUnits=function(e){if(!this.convert&&!this.isUndef(this.convert))return e;switch(this.units){case t.Type.Decibels:return this.gainToDb(e);default:return e}},t.Param.prototype._minOutput=1e-5,t.Param.prototype.setValueAtTime=function(t,e){return t=this._fromUnits(t),e=this.toSeconds(e),e<=this.now()+this.blockTime?this._param.value=t:this._param.setValueAtTime(t,e),this},t.Param.prototype.setRampPoint=function(t){t=this.defaultArg(t,this.now());var e=this._param.value;return 0===e&&(e=this._minOutput),this._param.setValueAtTime(e,t),this},t.Param.prototype.linearRampToValueAtTime=function(t,e){return t=this._fromUnits(t),this._param.linearRampToValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.exponentialRampToValueAtTime=function(t,e){return t=this._fromUnits(t),t=Math.max(this._minOutput,t),this._param.exponentialRampToValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.exponentialRampToValue=function(t,e,i){return i=this.toSeconds(i),this.setRampPoint(i),this.exponentialRampToValueAtTime(t,i+this.toSeconds(e)),this},t.Param.prototype.linearRampToValue=function(t,e,i){return i=this.toSeconds(i),this.setRampPoint(i),this.linearRampToValueAtTime(t,i+this.toSeconds(e)),this},t.Param.prototype.setTargetAtTime=function(t,e,i){return t=this._fromUnits(t),t=Math.max(this._minOutput,t),i=Math.max(this._minOutput,i),this._param.setTargetAtTime(t,this.toSeconds(e),i),this},t.Param.prototype.setValueCurveAtTime=function(t,e,i){for(var s=0;s<t.length;s++)t[s]=this._fromUnits(t[s]);return this._param.setValueCurveAtTime(t,this.toSeconds(e),this.toSeconds(i)),this},t.Param.prototype.cancelScheduledValues=function(t){return this._param.cancelScheduledValues(this.toSeconds(t)),this},t.Param.prototype.rampTo=function(e,i,s){return i=this.defaultArg(i,0),this.units===t.Type.Frequency||this.units===t.Type.BPM||this.units===t.Type.Decibels?this.exponentialRampToValue(e,i,s):this.linearRampToValue(e,i,s),this},Object.defineProperty(t.Param.prototype,"lfo",{get:function(){return this._lfo}}),t.Param.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param=null,this._lfo&&(this._lfo.dispose(),this._lfo=null),this},t.Param}),t(function(t){return window.GainNode&&!AudioContext.prototype.createGain&&(AudioContext.prototype.createGain=AudioContext.prototype.createGainNode),t.Gain=function(){var e=this.optionsObject(arguments,["gain","units"],t.Gain.defaults);this.input=this.output=this._gainNode=this.context.createGain(),this.gain=new t.Param({param:this._gainNode.gain,units:e.units,value:e.gain,convert:e.convert}),this._readOnly("gain")},t.extend(t.Gain),t.Gain.defaults={gain:1,convert:!0},t.Gain.prototype.dispose=function(){t.Param.prototype.dispose.call(this),this._gainNode.disconnect(),this._gainNode=null,this._writable("gain"),this.gain.dispose(),this.gain=null},t.prototype.createInsOuts=function(e,i){1===e?this.input=new t.Gain:e>1&&(this.input=new Array(e)),1===i?this.output=new t.Gain:i>1&&(this.output=new Array(e))},t.Gain}),t(function(t){return t.Signal=function(){var e=this.optionsObject(arguments,["value","units"],t.Signal.defaults);this.output=this._gain=this.context.createGain(),e.param=this._gain.gain,t.Param.call(this,e),this.input=this._param=this._gain.gain,this.context.getConstant(1).chain(this._gain)},t.extend(t.Signal,t.Param),t.Signal.defaults={value:0,units:t.Type.Default,convert:!0},t.Signal.prototype.connect=t.SignalBase.prototype.connect,t.Signal.prototype.dispose=function(){return t.Param.prototype.dispose.call(this),this._param=null,this._gain.disconnect(),this._gain=null,this},t.Signal}),t(function(t){return t.Timeline=function(){var e=this.optionsObject(arguments,["memory"],t.Timeline.defaults);this._timeline=[],this._toRemove=[],this._iterating=!1,this.memory=e.memory},t.extend(t.Timeline),t.Timeline.defaults={memory:1/0},Object.defineProperty(t.Timeline.prototype,"length",{get:function(){return this._timeline.length}}),t.Timeline.prototype.add=function(t){if(this.isUndef(t.time))throw new Error("Tone.Timeline: events must have a time attribute");if(this._timeline.length){var e=this._search(t.time);this._timeline.splice(e+1,0,t)}else this._timeline.push(t);if(this.length>this.memory){var i=this.length-this.memory;this._timeline.splice(0,i)}return this},t.Timeline.prototype.remove=function(t){if(this._iterating)this._toRemove.push(t);else{var e=this._timeline.indexOf(t);-1!==e&&this._timeline.splice(e,1)}return this},t.Timeline.prototype.get=function(t){var e=this._search(t);return-1!==e?this._timeline[e]:null},t.Timeline.prototype.peek=function(){return this._timeline[0]},t.Timeline.prototype.shift=function(){return this._timeline.shift()},t.Timeline.prototype.getAfter=function(t){var e=this._search(t);return e+1<this._timeline.length?this._timeline[e+1]:null},t.Timeline.prototype.getBefore=function(t){var e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];var i=this._search(t);return i-1>=0?this._timeline[i-1]:null},t.Timeline.prototype.cancel=function(t){if(this._timeline.length>1){var e=this._search(t);if(e>=0)if(this._timeline[e].time===t){for(var i=e;i>=0&&this._timeline[i].time===t;i--)e=i;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&this._timeline[0].time>=t&&(this._timeline=[]);return this},t.Timeline.prototype.cancelBefore=function(t){if(this._timeline.length){var e=this._search(t);e>=0&&(this._timeline=this._timeline.slice(e+1))}return this},t.Timeline.prototype._search=function(t){var e=0,i=this._timeline.length,s=i;if(i>0&&this._timeline[i-1].time<=t)return i-1;for(;e<s;){var n=Math.floor(e+(s-e)/2),o=this._timeline[n],r=this._timeline[n+1];if(o.time===t){for(var a=n;a<this._timeline.length;a++){this._timeline[a].time===t&&(n=a)}return n}if(o.time<t&&r.time>t)return n;o.time>t?s=n:o.time<t&&(e=n+1)}return-1},t.Timeline.prototype._iterate=function(t,e,i){this._iterating=!0,e=this.defaultArg(e,0),i=this.defaultArg(i,this._timeline.length-1);for(var s=e;s<=i;s++)t(this._timeline[s]);if(this._iterating=!1,this._toRemove.length>0){for(var n=0;n<this._toRemove.length;n++){var o=this._timeline.indexOf(this._toRemove[n]);-1!==o&&this._timeline.splice(o,1)}this._toRemove=[]}},t.Timeline.prototype.forEach=function(t){return this._iterate(t),this},t.Timeline.prototype.forEachBefore=function(t,e){var i=this._search(t);return-1!==i&&this._iterate(e,0,i),this},t.Timeline.prototype.forEachAfter=function(t,e){var i=this._search(t);return this._iterate(e,i+1),this},t.Timeline.prototype.forEachFrom=function(t,e){for(var i=this._search(t);i>=0&&this._timeline[i].time>=t;)i--;return this._iterate(e,i+1),this},t.Timeline.prototype.forEachAtTime=function(t,e){var i=this._search(t);return-1!==i&&this._iterate(function(i){i.time===t&&e(i)},0,i),this},t.Timeline.prototype.dispose=function(){t.prototype.dispose.call(this),this._timeline=null,this._toRemove=null},t.Timeline}),t(function(t){return t.TimelineSignal=function(){var e=this.optionsObject(arguments,["value","units"],t.Signal.defaults);this._events=new t.Timeline(10),t.Signal.apply(this,e),e.param=this._param,t.Param.call(this,e),this._initial=this._fromUnits(this._param.value)},t.extend(t.TimelineSignal,t.Param),t.TimelineSignal.Type={Linear:"linear",Exponential:"exponential",Target:"target",Curve:"curve",Set:"set"},Object.defineProperty(t.TimelineSignal.prototype,"value",{get:function(){var t=this.now(),e=this.getValueAtTime(t);return this._toUnits(e)},set:function(t){var e=this._fromUnits(t);this._initial=e,this.cancelScheduledValues(),this._param.value=e}}),t.TimelineSignal.prototype.setValueAtTime=function(e,i){return e=this._fromUnits(e),i=this.toSeconds(i),this._events.add({type:t.TimelineSignal.Type.Set,value:e,time:i}),this._param.setValueAtTime(e,i),this},t.TimelineSignal.prototype.linearRampToValueAtTime=function(e,i){return e=this._fromUnits(e),i=this.toSeconds(i),this._events.add({type:t.TimelineSignal.Type.Linear,value:e,time:i}),this._param.linearRampToValueAtTime(e,i),this},t.TimelineSignal.prototype.exponentialRampToValueAtTime=function(e,i){i=this.toSeconds(i);var s=this._searchBefore(i);s&&0===s.value&&this.setValueAtTime(this._minOutput,s.time),e=this._fromUnits(e);var n=Math.max(e,this._minOutput);return this._events.add({type:t.TimelineSignal.Type.Exponential,value:n,time:i}),e<this._minOutput?(this._param.exponentialRampToValueAtTime(this._minOutput,i-this.sampleTime),this.setValueAtTime(0,i)):this._param.exponentialRampToValueAtTime(e,i),this},t.TimelineSignal.prototype.setTargetAtTime=function(e,i,s){return e=this._fromUnits(e),e=Math.max(this._minOutput,e),s=Math.max(this._minOutput,s),i=this.toSeconds(i),this._events.add({type:t.TimelineSignal.Type.Target,value:e,time:i,constant:s}),this._param.setTargetAtTime(e,i,s),this},t.TimelineSignal.prototype.setValueCurveAtTime=function(e,i,s,n){n=this.defaultArg(n,1);for(var o=new Array(e.length),r=0;r<o.length;r++)o[r]=this._fromUnits(e[r])*n;i=this.toSeconds(i),s=this.toSeconds(s),this._events.add({type:t.TimelineSignal.Type.Curve,value:o,time:i,duration:s}),this._param.setValueAtTime(o[0],i);for(var a=1;a<o.length;a++){var h=i+a/(o.length-1)*s;this._param.linearRampToValueAtTime(o[a],h)}return this},t.TimelineSignal.prototype.cancelScheduledValues=function(t){return t=this.toSeconds(t),this._events.cancel(t),this._param.cancelScheduledValues(t),this},t.TimelineSignal.prototype.setRampPoint=function(e){e=this.toSeconds(e);var i=this._toUnits(this.getValueAtTime(e)),s=this._searchBefore(e);if(s&&s.time===e)this.cancelScheduledValues(e+this.sampleTime);else if(s&&s.type===t.TimelineSignal.Type.Curve&&s.time+s.duration>e)this.cancelScheduledValues(e),this.linearRampToValueAtTime(i,e);else{var n=this._searchAfter(e);n&&(this.cancelScheduledValues(e),n.type===t.TimelineSignal.Type.Linear?this.linearRampToValueAtTime(i,e):n.type===t.TimelineSignal.Type.Exponential&&this.exponentialRampToValueAtTime(i,e)),this.setValueAtTime(i,e)}return this},t.TimelineSignal.prototype.linearRampToValueBetween=function(t,e,i){return this.setRampPoint(e),this.linearRampToValueAtTime(t,i),this},t.TimelineSignal.prototype.exponentialRampToValueBetween=function(t,e,i){return this.setRampPoint(e),this.exponentialRampToValueAtTime(t,i),this},t.TimelineSignal.prototype._searchBefore=function(t){return this._events.get(t)},t.TimelineSignal.prototype._searchAfter=function(t){return this._events.getAfter(t)},t.TimelineSignal.prototype.getValueAtTime=function(e){e=this.toSeconds(e);var i=this._searchAfter(e),s=this._searchBefore(e),n=this._initial;if(null===s)n=this._initial;else if(s.type===t.TimelineSignal.Type.Target){var o,r=this._events.getBefore(s.time);o=null===r?this._initial:r.value,n=this._exponentialApproach(s.time,o,s.value,s.constant,e)}else n=s.type===t.TimelineSignal.Type.Curve?this._curveInterpolate(s.time,s.value,s.duration,e):null===i?s.value:i.type===t.TimelineSignal.Type.Linear?this._linearInterpolate(s.time,s.value,i.time,i.value,e):i.type===t.TimelineSignal.Type.Exponential?this._exponentialInterpolate(s.time,s.value,i.time,i.value,e):s.value;return n},t.TimelineSignal.prototype.connect=t.SignalBase.prototype.connect,t.TimelineSignal.prototype._exponentialApproach=function(t,e,i,s,n){return i+(e-i)*Math.exp(-(n-t)/s)},t.TimelineSignal.prototype._linearInterpolate=function(t,e,i,s,n){return e+(n-t)/(i-t)*(s-e)},t.TimelineSignal.prototype._exponentialInterpolate=function(t,e,i,s,n){return(e=Math.max(this._minOutput,e))*Math.pow(s/e,(n-t)/(i-t))},t.TimelineSignal.prototype._curveInterpolate=function(t,e,i,s){var n=e.length;if(s>=t+i)return e[n-1];if(s<=t)return e[0];var o=(s-t)/i,r=Math.floor((n-1)*o),a=Math.ceil((n-1)*o),h=e[r],l=e[a];return a===r?h:this._linearInterpolate(r,h,a,l,o*(n-1))},t.TimelineSignal.prototype.dispose=function(){t.Signal.prototype.dispose.call(this),t.Param.prototype.dispose.call(this),this._events.dispose(),this._events=null},t.TimelineSignal}),t(function(t){return t.Pow=function(e){this._exp=this.defaultArg(e,1),this._expScaler=this.input=this.output=new t.WaveShaper(this._expFunc(this._exp),8192)},t.extend(t.Pow,t.SignalBase),Object.defineProperty(t.Pow.prototype,"value",{get:function(){return this._exp},set:function(t){this._exp=t,this._expScaler.setMap(this._expFunc(this._exp))}}),t.Pow.prototype._expFunc=function(t){return function(e){return Math.pow(Math.abs(e),t)}},t.Pow.prototype.dispose=function(){return t.prototype.dispose.call(this),this._expScaler.dispose(),this._expScaler=null,this},t.Pow}),t(function(t){return t.Envelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);this.attack=e.attack,this.decay=e.decay,this.sustain=e.sustain,this.release=e.release,this._attackCurve="linear",this._releaseCurve="exponential",this._sig=this.output=new t.TimelineSignal,this._sig.setValueAtTime(0,0),this.attackCurve=e.attackCurve,this.releaseCurve=e.releaseCurve},t.extend(t.Envelope),t.Envelope.defaults={attack:.01,decay:.1,sustain:.5,release:1,attackCurve:"linear",releaseCurve:"exponential"},Object.defineProperty(t.Envelope.prototype,"value",{get:function(){return this.getValueAtTime(this.now())}}),Object.defineProperty(t.Envelope.prototype,"attackCurve",{get:function(){if(this.isString(this._attackCurve))return this._attackCurve;if(this.isArray(this._attackCurve)){for(var e in t.Envelope.Type)if(t.Envelope.Type[e].In===this._attackCurve)return e;return this._attackCurve}},set:function(e){if(t.Envelope.Type.hasOwnProperty(e)){var i=t.Envelope.Type[e];this.isObject(i)?this._attackCurve=i.In:this._attackCurve=i}else{if(!this.isArray(e))throw new Error("Tone.Envelope: invalid curve: "+e);this._attackCurve=e}}}),Object.defineProperty(t.Envelope.prototype,"releaseCurve",{get:function(){if(this.isString(this._releaseCurve))return this._releaseCurve;if(this.isArray(this._releaseCurve)){for(var e in t.Envelope.Type)if(t.Envelope.Type[e].Out===this._releaseCurve)return e;return this._releaseCurve}},set:function(e){if(t.Envelope.Type.hasOwnProperty(e)){var i=t.Envelope.Type[e];this.isObject(i)?this._releaseCurve=i.Out:this._releaseCurve=i}else{if(!this.isArray(e))throw new Error("Tone.Envelope: invalid curve: "+e);this._releaseCurve=e}}}),t.Envelope.prototype.triggerAttack=function(t,e){t=this.toSeconds(t);var i=this.toSeconds(this.attack),s=i,n=this.toSeconds(this.decay);e=this.defaultArg(e,1);var o=this.getValueAtTime(t);if(o>0){s=(1-o)/(1/s)}if("linear"===this._attackCurve)this._sig.linearRampToValue(e,s,t);else if("exponential"===this._attackCurve)this._sig.exponentialRampToValue(e,s,t);else if(s>0){this._sig.setRampPoint(t);var r=this._attackCurve;if(s<i){var a=1-s/i,h=Math.floor(a*this._attackCurve.length);r=this._attackCurve.slice(h),r[0]=o}this._sig.setValueCurveAtTime(r,t,s,e)}return this._sig.exponentialRampToValue(e*this.sustain,n,s+t),this},t.Envelope.prototype.triggerRelease=function(t){t=this.toSeconds(t);var e=this.getValueAtTime(t);if(e>0){var i=this.toSeconds(this.release);if("linear"===this._releaseCurve)this._sig.linearRampToValue(0,i,t);else if("exponential"===this._releaseCurve)this._sig.exponentialRampToValue(0,i,t);else{var s=this._releaseCurve;this.isArray(s)&&(this._sig.setRampPoint(t),this._sig.setValueCurveAtTime(s,t,i,e))}}return this},t.Envelope.prototype.getValueAtTime=function(t){return this._sig.getValueAtTime(t)},t.Envelope.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),this.triggerAttack(e,i),this.triggerRelease(e+this.toSeconds(t)),this},t.Envelope.prototype.cancel=function(t){return this._sig.cancelScheduledValues(t),this},t.Envelope.prototype.connect=t.Signal.prototype.connect,function(){function e(t){for(var e=new Array(t.length),i=0;i<t.length;i++)e[i]=1-t[i];return e}var i,s,n=[];for(i=0;i<128;i++)n[i]=Math.sin(i/127*(Math.PI/2));var o=[];for(i=0;i<127;i++){s=i/127;var r=Math.sin(s*(2*Math.PI)*6.4-Math.PI/2)+1;o[i]=r/10+.83*s}o[127]=1;var a=[];for(i=0;i<128;i++)a[i]=Math.ceil(i/127*5)/5;var h=[];for(i=0;i<128;i++)s=i/127,h[i]=.5*(1-Math.cos(Math.PI*s));var l=[];for(i=0;i<128;i++){s=i/127;var c=4*Math.pow(s,3)+.2,u=Math.cos(c*Math.PI*2*s);l[i]=Math.abs(u*(1-s))}t.Envelope.Type={linear:"linear",exponential:"exponential",bounce:{In:e(l),Out:l},cosine:{In:n,Out:function(t){return t.slice(0).reverse()}(n)},step:{In:a,Out:e(a)},ripple:{In:o,Out:e(o)},sine:{In:h,Out:e(h)}}}(),t.Envelope.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sig.dispose(),this._sig=null,this._attackCurve=null,this._releaseCurve=null,this},t.Envelope}),t(function(t){return t.AmplitudeEnvelope=function(){t.Envelope.apply(this,arguments),this.input=this.output=new t.Gain,this._sig.connect(this.output.gain)},t.extend(t.AmplitudeEnvelope,t.Envelope),t.AmplitudeEnvelope.prototype.dispose=function(){return this.input.dispose(),this.input=null,t.Envelope.prototype.dispose.call(this),this},t.AmplitudeEnvelope}),t(function(t){return window.AnalyserNode&&!AnalyserNode.prototype.getFloatTimeDomainData&&(AnalyserNode.prototype.getFloatTimeDomainData=function(t){var e=new Uint8Array(t.length);this.getByteTimeDomainData(e);for(var i=0;i<e.length;i++)t[i]=(e[i]-128)/128}),t.Analyser=function(){var e=this.optionsObject(arguments,["type","size"],t.Analyser.defaults);this._analyser=this.input=this.output=this.context.createAnalyser(),this._type=e.type,this._returnType=e.returnType,this._buffer=null,this.size=e.size,this.type=e.type,this.returnType=e.returnType,this.minDecibels=e.minDecibels,this.maxDecibels=e.maxDecibels},t.extend(t.Analyser),t.Analyser.defaults={size:1024,returnType:"byte",type:"fft",smoothing:.8,maxDecibels:-30,minDecibels:-100},t.Analyser.Type={Waveform:"waveform",FFT:"fft"},t.Analyser.ReturnType={Byte:"byte",Float:"float"},t.Analyser.prototype.analyse=function(){return this._type===t.Analyser.Type.FFT?this._returnType===t.Analyser.ReturnType.Byte?this._analyser.getByteFrequencyData(this._buffer):this._analyser.getFloatFrequencyData(this._buffer):this._type===t.Analyser.Type.Waveform&&(this._returnType===t.Analyser.ReturnType.Byte?this._analyser.getByteTimeDomainData(this._buffer):this._analyser.getFloatTimeDomainData(this._buffer)),this._buffer},Object.defineProperty(t.Analyser.prototype,"size",{get:function(){return this._analyser.frequencyBinCount},set:function(t){this._analyser.fftSize=2*t,this.type=this._type}}),Object.defineProperty(t.Analyser.prototype,"returnType",{get:function(){return this._returnType},set:function(e){if(e===t.Analyser.ReturnType.Byte)this._buffer=new Uint8Array(this._analyser.frequencyBinCount);else{if(e!==t.Analyser.ReturnType.Float)throw new TypeError("Tone.Analayser: invalid return type: "+e);this._buffer=new Float32Array(this._analyser.frequencyBinCount)}this._returnType=e}}),Object.defineProperty(t.Analyser.prototype,"type",{get:function(){return this._type},set:function(e){if(e!==t.Analyser.Type.Waveform&&e!==t.Analyser.Type.FFT)throw new TypeError("Tone.Analyser: invalid type: "+e);this._type=e}}),Object.defineProperty(t.Analyser.prototype,"smoothing",{get:function(){return this._analyser.smoothingTimeConstant},set:function(t){this._analyser.smoothingTimeConstant=t}}),Object.defineProperty(t.Analyser.prototype,"minDecibels",{get:function(){return this._analyser.minDecibels},set:function(t){this._analyser.minDecibels=t}}),Object.defineProperty(t.Analyser.prototype,"maxDecibels",{get:function(){return this._analyser.maxDecibels},set:function(t){this._analyser.maxDecibels=t}}),t.Analyser.prototype.dispose=function(){t.prototype.dispose.call(this),this._analyser.disconnect(),this._analyser=null,this._buffer=null},t.Analyser}),t(function(t){return t.Compressor=function(){var e=this.optionsObject(arguments,["threshold","ratio"],t.Compressor.defaults);this._compressor=this.input=this.output=this.context.createDynamicsCompressor(),this.threshold=new t.Param({param:this._compressor.threshold,units:t.Type.Decibels,convert:!1}),this.attack=new t.Param(this._compressor.attack,t.Type.Time),this.release=new t.Param(this._compressor.release,t.Type.Time),this.knee=new t.Param({param:this._compressor.knee,units:t.Type.Decibels,convert:!1}),this.ratio=new t.Param({param:this._compressor.ratio,convert:!1}),this._readOnly(["knee","release","attack","ratio","threshold"]),this.set(e)},t.extend(t.Compressor),t.Compressor.defaults={ratio:12,threshold:-24,release:.25,attack:.003,knee:30},t.Compressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["knee","release","attack","ratio","threshold"]),this._compressor.disconnect(),this._compressor=null,this.attack.dispose(),this.attack=null,this.release.dispose(),this.release=null,this.threshold.dispose(),this.threshold=null,this.ratio.dispose(),this.ratio=null,this.knee.dispose(),this.knee=null,this},t.Compressor}),t(function(t){return t.Add=function(e){this.createInsOuts(2,0),this._sum=this.input[0]=this.input[1]=this.output=new t.Gain,this._param=this.input[1]=new t.Signal(e),this._param.connect(this._sum)},t.extend(t.Add,t.Signal),t.Add.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sum.dispose(),this._sum=null,this._param.dispose(),this._param=null,this},t.Add}),t(function(t){return t.Multiply=function(e){this.createInsOuts(2,0),this._mult=this.input[0]=this.output=new t.Gain,this._param=this.input[1]=this.output.gain,this._param.value=this.defaultArg(e,0)},t.extend(t.Multiply,t.Signal),t.Multiply.prototype.dispose=function(){return t.prototype.dispose.call(this),this._mult.dispose(),this._mult=null,this._param=null,this},t.Multiply}),t(function(t){return t.Negate=function(){this._multiply=this.input=this.output=new t.Multiply(-1)},t.extend(t.Negate,t.SignalBase),t.Negate.prototype.dispose=function(){return t.prototype.dispose.call(this),this._multiply.dispose(),this._multiply=null,this},t.Negate}),t(function(t){return t.Subtract=function(e){this.createInsOuts(2,0),this._sum=this.input[0]=this.output=new t.Gain,this._neg=new t.Negate,this._param=this.input[1]=new t.Signal(e),this._param.chain(this._neg,this._sum)},t.extend(t.Subtract,t.Signal),t.Subtract.prototype.dispose=function(){return t.prototype.dispose.call(this),this._neg.dispose(),this._neg=null,this._sum.disconnect(),this._sum=null,this._param.dispose(),this._param=null,this},t.Subtract}),t(function(t){return t.GreaterThanZero=function(){this._thresh=this.output=new t.WaveShaper(function(t){return t<=0?0:1},127),this._scale=this.input=new t.Multiply(1e4),this._scale.connect(this._thresh)},t.extend(t.GreaterThanZero,t.SignalBase),t.GreaterThanZero.prototype.dispose=function(){return t.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._thresh.dispose(),this._thresh=null,this},t.GreaterThanZero}),t(function(t){return t.GreaterThan=function(e){this.createInsOuts(2,0),this._param=this.input[0]=new t.Subtract(e),this.input[1]=this._param.input[1],this._gtz=this.output=new t.GreaterThanZero,this._param.connect(this._gtz)},t.extend(t.GreaterThan,t.Signal),t.GreaterThan.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param.dispose(),this._param=null,this._gtz.dispose(),this._gtz=null,this},t.GreaterThan}),t(function(t){return t.Abs=function(){this._abs=this.input=this.output=new t.WaveShaper(function(t){return 0===t?0:Math.abs(t)},127)},t.extend(t.Abs,t.SignalBase),t.Abs.prototype.dispose=function(){return t.prototype.dispose.call(this),this._abs.dispose(),this._abs=null,this},t.Abs}),t(function(t){return t.Modulo=function(e){this.createInsOuts(1,0),this._shaper=new t.WaveShaper(Math.pow(2,16)),this._multiply=new t.Multiply,this._subtract=this.output=new t.Subtract,this._modSignal=new t.Signal(e),this.input.fan(this._shaper,this._subtract),this._modSignal.connect(this._multiply,0,0),this._shaper.connect(this._multiply,0,1),this._multiply.connect(this._subtract,0,1),this._setWaveShaper(e)},t.extend(t.Modulo,t.SignalBase),t.Modulo.prototype._setWaveShaper=function(t){this._shaper.setMap(function(e){return Math.floor((e+1e-4)/t)})},Object.defineProperty(t.Modulo.prototype,"value",{get:function(){return this._modSignal.value},set:function(t){this._modSignal.value=t,this._setWaveShaper(t)}}),t.Modulo.prototype.dispose=function(){return t.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this._multiply.dispose(),this._multiply=null,this._subtract.dispose(),this._subtract=null,this._modSignal.dispose(),this._modSignal=null,this},t.Modulo}),t(function(t){return t.AudioToGain=function(){this._norm=this.input=this.output=new t.WaveShaper(function(t){return(t+1)/2})},t.extend(t.AudioToGain,t.SignalBase),t.AudioToGain.prototype.dispose=function(){return t.prototype.dispose.call(this),this._norm.dispose(),this._norm=null,this},t.AudioToGain}),t(function(t){function e(t,e,i){var s=new t;return i._eval(e[0]).connect(s,0,0),i._eval(e[1]).connect(s,0,1),s}function i(t,e,i){var s=new t;return i._eval(e[0]).connect(s,0,0),s}function s(t){return t?parseFloat(t):void 0}function n(t){return t&&t.args?parseFloat(t.args):void 0}return t.Expr=function(){var t=this._replacements(Array.prototype.slice.call(arguments)),e=this._parseInputs(t);this._nodes=[],this.input=new Array(e);for(var i=0;i<e;i++)this.input[i]=this.context.createGain();var s,n=this._parseTree(t);try{s=this._eval(n)}catch(e){throw this._disposeNodes(),new Error("Tone.Expr: Could evaluate expression: "+t)}this.output=s},t.extend(t.Expr,t.SignalBase),t.Expr._Expressions={value:{signal:{regexp:/^\d+\.\d+|^\d+/,method:function(e){return new t.Signal(s(e))}},input:{regexp:/^\$\d/,method:function(t,e){return e.input[s(t.substr(1))]}}},glue:{"(":{regexp:/^\(/},")":{regexp:/^\)/},",":{regexp:/^,/}},func:{abs:{regexp:/^abs/,method:i.bind(this,t.Abs)},mod:{regexp:/^mod/,method:function(e,i){var s=n(e[1]),o=new t.Modulo(s);return i._eval(e[0]).connect(o),o}},pow:{regexp:/^pow/,method:function(e,i){var s=n(e[1]),o=new t.Pow(s);return i._eval(e[0]).connect(o),o}},a2g:{regexp:/^a2g/,method:function(e,i){var s=new t.AudioToGain;return i._eval(e[0]).connect(s),s}}},binary:{"+":{regexp:/^\+/,precedence:1,method:e.bind(this,t.Add)},"-":{regexp:/^\-/,precedence:1,method:function(s,n){return 1===s.length?i(t.Negate,s,n):e(t.Subtract,s,n)}},"*":{regexp:/^\*/,precedence:0,method:e.bind(this,t.Multiply)}},unary:{"-":{regexp:/^\-/,method:i.bind(this,t.Negate)},"!":{regexp:/^\!/,method:i.bind(this,t.NOT)}}},t.Expr.prototype._parseInputs=function(t){var e=t.match(/\$\d/g),i=0;if(null!==e)for(var s=0;s<e.length;s++){var n=parseInt(e[s].substr(1))+1;i=Math.max(i,n)}return i},t.Expr.prototype._replacements=function(t){for(var e=t.shift(),i=0;i<t.length;i++)e=e.replace(/\%/i,t[i]);return e},t.Expr.prototype._tokenize=function(e){for(var i=-1,s=[];e.length>0;){e=e.trim();var n=function(e){for(var i in t.Expr._Expressions){var s=t.Expr._Expressions[i];for(var n in s){var o=s[n],r=o.regexp,a=e.match(r);if(null!==a)return{type:i,value:a[0],method:o.method}}}throw new SyntaxError("Tone.Expr: Unexpected token "+e)}(e);s.push(n),e=e.substr(n.value.length)}return{next:function(){return s[++i]},peek:function(){return s[i+1]}}},t.Expr.prototype._parseTree=function(e){function i(t,e){return!c(t)&&"glue"===t.type&&t.value===e}function s(e,i,s){var n=t.Expr._Expressions[i];if(!c(e))for(var o in n){var r=n[o];if(r.regexp.test(e.value)){if(c(s))return!0;if(r.precedence===s)return!0}}return!1}function n(t){c(t)&&(t=5);var e;e=t<0?o():n(t-1);for(var i=l.peek();s(i,"binary",t);)i=l.next(),e={operator:i.value,method:i.method,args:[e,n(t-1)]},i=l.peek();return e}function o(){var t,e;return t=l.peek(),s(t,"unary")?(t=l.next(),e=o(),{operator:t.value,method:t.method,args:[e]}):r()}function r(){var t,e;if(t=l.peek(),c(t))throw new SyntaxError("Tone.Expr: Unexpected termination of expression");if("func"===t.type)return t=l.next(),a(t);if("value"===t.type)return t=l.next(),{method:t.method,args:t.value};if(i(t,"(")){if(l.next(),e=n(),t=l.next(),!i(t,")"))throw new SyntaxError("Expected )");return e}throw new SyntaxError("Tone.Expr: Parse error, cannot process token "+t.value)}function a(t){var e,s=[];if(e=l.next(),!i(e,"("))throw new SyntaxError('Tone.Expr: Expected ( in a function call "'+t.value+'"');if(e=l.peek(),i(e,")")||(s=h()),e=l.next(),!i(e,")"))throw new SyntaxError('Tone.Expr: Expected ) in a function call "'+t.value+'"');return{method:t.method,args:s,name:name}}function h(){for(var t,e,s=[];;){if(e=n(),c(e))break;if(s.push(e),t=l.peek(),!i(t,","))break;l.next()}return s}var l=this._tokenize(e),c=this.isUndef.bind(this);return n()},t.Expr.prototype._eval=function(t){if(!this.isUndef(t)){var e=t.method(t.args,this);return this._nodes.push(e),e}},t.Expr.prototype._disposeNodes=function(){for(var t=0;t<this._nodes.length;t++){var e=this._nodes[t];this.isFunction(e.dispose)?e.dispose():this.isFunction(e.disconnect)&&e.disconnect(),e=null,this._nodes[t]=null}this._nodes=null},t.Expr.prototype.dispose=function(){t.prototype.dispose.call(this),this._disposeNodes()},t.Expr}),t(function(t){return t.EqualPowerGain=function(){this._eqPower=this.input=this.output=new t.WaveShaper(function(t){return Math.abs(t)<.001?0:this.equalPowerScale(t)}.bind(this),4096)},t.extend(t.EqualPowerGain,t.SignalBase),t.EqualPowerGain.prototype.dispose=function(){return t.prototype.dispose.call(this),this._eqPower.dispose(),this._eqPower=null,this},t.EqualPowerGain}),t(function(t){return t.CrossFade=function(e){this.createInsOuts(2,1),this.a=this.input[0]=new t.Gain,this.b=this.input[1]=new t.Gain,this.fade=new t.Signal(this.defaultArg(e,.5),t.Type.NormalRange),this._equalPowerA=new t.EqualPowerGain,this._equalPowerB=new t.EqualPowerGain,this._invert=new t.Expr("1 - $0"),this.a.connect(this.output),this.b.connect(this.output),this.fade.chain(this._equalPowerB,this.b.gain),this.fade.chain(this._invert,this._equalPowerA,this.a.gain),this._readOnly("fade")},t.extend(t.CrossFade),t.CrossFade.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("fade"),this._equalPowerA.dispose(),this._equalPowerA=null,this._equalPowerB.dispose(),this._equalPowerB=null,this.fade.dispose(),this.fade=null,this._invert.dispose(),this._invert=null,this.a.dispose(),this.a=null,this.b.dispose(),this.b=null,this},t.CrossFade}),t(function(t){return t.Filter=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["frequency","type","rolloff"],t.Filter.defaults);this._filters=[],this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(0,t.Type.Cents),this.gain=new t.Signal({value:e.gain,convert:!1}),this.Q=new t.Signal(e.Q),this._type=e.type,this._rolloff=e.rolloff,this.rolloff=e.rolloff,this._readOnly(["detune","frequency","gain","Q"])},t.extend(t.Filter),t.Filter.defaults={type:"lowpass",frequency:350,rolloff:-12,Q:1,gain:0},Object.defineProperty(t.Filter.prototype,"type",{get:function(){return this._type},set:function(t){if(-1===["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t))throw new TypeError("Tone.Filter: invalid type "+t);this._type=t;for(var e=0;e<this._filters.length;e++)this._filters[e].type=t}}),Object.defineProperty(t.Filter.prototype,"rolloff",{get:function(){return this._rolloff},set:function(t){t=parseInt(t,10);var e=[-12,-24,-48,-96],i=e.indexOf(t);if(-1===i)throw new RangeError("Tone.Filter: rolloff can only be -12, -24, -48 or -96");i+=1,this._rolloff=t,this.input.disconnect();for(var s=0;s<this._filters.length;s++)this._filters[s].disconnect(),this._filters[s]=null;this._filters=new Array(i);for(var n=0;n<i;n++){var o=this.context.createBiquadFilter();o.type=this._type,this.frequency.connect(o.frequency),this.detune.connect(o.detune),this.Q.connect(o.Q),this.gain.connect(o.gain),this._filters[n]=o}var r=[this.input].concat(this._filters).concat([this.output]);this.connectSeries.apply(this,r)}}),t.Filter.prototype.dispose=function(){t.prototype.dispose.call(this);for(var e=0;e<this._filters.length;e++)this._filters[e].disconnect(),this._filters[e]=null;return this._filters=null,this._writable(["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.frequency=null,this.Q=null,this.detune.dispose(),this.detune=null,this.gain.dispose(),this.gain=null,this},t.Filter}),t(function(t){return t.MultibandSplit=function(){var e=this.optionsObject(arguments,["lowFrequency","highFrequency"],t.MultibandSplit.defaults);this.input=new t.Gain,this.output=new Array(3),this.low=this.output[0]=new t.Filter(0,"lowpass"),this._lowMidFilter=new t.Filter(0,"highpass"),this.mid=this.output[1]=new t.Filter(0,"lowpass"),this.high=this.output[2]=new t.Filter(0,"highpass"),this.lowFrequency=new t.Signal(e.lowFrequency,t.Type.Frequency),this.highFrequency=new t.Signal(e.highFrequency,t.Type.Frequency),this.Q=new t.Signal(e.Q),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.connect(this.low.frequency),this.lowFrequency.connect(this._lowMidFilter.frequency),this.highFrequency.connect(this.mid.frequency),this.highFrequency.connect(this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),this._readOnly(["high","mid","low","highFrequency","lowFrequency"])},t.extend(t.MultibandSplit),t.MultibandSplit.defaults={lowFrequency:400,highFrequency:2500,Q:1},t.MultibandSplit.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this.low=null,this._lowMidFilter.dispose(),this._lowMidFilter=null,this.mid.dispose(),this.mid=null,this.high.dispose(),this.high=null,this.lowFrequency.dispose(),this.lowFrequency=null,this.highFrequency.dispose(),this.highFrequency=null,this.Q.dispose(),this.Q=null,this},t.MultibandSplit}),t(function(t){return t.EQ3=function(){var e=this.optionsObject(arguments,["low","mid","high"],t.EQ3.defaults);this.output=new t.Gain,this._multibandSplit=this.input=new t.MultibandSplit({lowFrequency:e.lowFrequency,highFrequency:e.highFrequency}),this._lowGain=new t.Gain(e.low,t.Type.Decibels),this._midGain=new t.Gain(e.mid,t.Type.Decibels),this._highGain=new t.Gain(e.high,t.Type.Decibels),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),this._readOnly(["low","mid","high","lowFrequency","highFrequency"])},t.extend(t.EQ3),t.EQ3.defaults={low:0,mid:0,high:0,lowFrequency:400,highFrequency:2500},t.EQ3.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this._multibandSplit=null,this.lowFrequency=null,this.highFrequency=null,this._lowGain.dispose(),this._lowGain=null,this._midGain.dispose(),this._midGain=null,this._highGain.dispose(),this._highGain=null,this.low=null,this.mid=null,this.high=null,this.Q=null,this},t.EQ3}),t(function(t){return t.Scale=function(e,i){this._outputMin=this.defaultArg(e,0),this._outputMax=this.defaultArg(i,1),this._scale=this.input=new t.Multiply(1),this._add=this.output=new t.Add(0),this._scale.connect(this._add),this._setRange()},t.extend(t.Scale,t.SignalBase),Object.defineProperty(t.Scale.prototype,"min",{get:function(){return this._outputMin},set:function(t){this._outputMin=t,this._setRange()}}),Object.defineProperty(t.Scale.prototype,"max",{get:function(){return this._outputMax},set:function(t){this._outputMax=t,this._setRange()}}),t.Scale.prototype._setRange=function(){this._add.value=this._outputMin,this._scale.value=this._outputMax-this._outputMin},t.Scale.prototype.dispose=function(){return t.prototype.dispose.call(this),this._add.dispose(),this._add=null,this._scale.dispose(),this._scale=null,this},t.Scale}),t(function(t){return t.ScaleExp=function(e,i,s){this._scale=this.output=new t.Scale(e,i),this._exp=this.input=new t.Pow(this.defaultArg(s,2)),this._exp.connect(this._scale)},t.extend(t.ScaleExp,t.SignalBase),Object.defineProperty(t.ScaleExp.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),Object.defineProperty(t.ScaleExp.prototype,"min",{get:function(){return this._scale.min},set:function(t){this._scale.min=t}}),Object.defineProperty(t.ScaleExp.prototype,"max",{get:function(){return this._scale.max},set:function(t){this._scale.max=t}}),t.ScaleExp.prototype.dispose=function(){return t.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._exp.dispose(),this._exp=null,this},t.ScaleExp}),t(function(t){return window.DelayNode&&!AudioContext.prototype.createDelay&&(AudioContext.prototype.createDelay=AudioContext.prototype.createDelayNode),t.Delay=function(){var e=this.optionsObject(arguments,["delayTime","maxDelay"],t.Delay.defaults);this._delayNode=this.input=this.output=this.context.createDelay(this.toSeconds(e.maxDelay)),this.delayTime=new t.Param({param:this._delayNode.delayTime,units:t.Type.Time,value:e.delayTime}),this._readOnly("delayTime")},t.extend(t.Delay),t.Delay.defaults={maxDelay:1,delayTime:0},t.Delay.prototype.dispose=function(){return t.Param.prototype.dispose.call(this),this._delayNode.disconnect(),this._delayNode=null,this._writable("delayTime"),this.delayTime=null,this},t.Delay}),t(function(t){return t.FeedbackCombFilter=function(){var e=this.optionsObject(arguments,["delayTime","resonance"],t.FeedbackCombFilter.defaults);this._delay=this.input=this.output=new t.Delay(e.delayTime),this.delayTime=this._delay.delayTime,this._feedback=new t.Gain(e.resonance,t.Type.NormalRange),this.resonance=this._feedback.gain,this._delay.chain(this._feedback,this._delay),this._readOnly(["resonance","delayTime"])},t.extend(t.FeedbackCombFilter),t.FeedbackCombFilter.defaults={delayTime:.1,resonance:.5},t.FeedbackCombFilter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["resonance","delayTime"]),this._delay.dispose(),this._delay=null,this.delayTime=null,this._feedback.dispose(),this._feedback=null,this.resonance=null,this},t.FeedbackCombFilter}),t(function(t){return t.Follower=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["attack","release"],t.Follower.defaults);this._abs=new t.Abs,this._filter=this.context.createBiquadFilter(),this._filter.type="lowpass",this._filter.frequency.value=0,this._filter.Q.value=-100,this._frequencyValues=new t.WaveShaper,this._sub=new t.Subtract,this._delay=new t.Delay(this.blockTime),this._mult=new t.Multiply(1e4),this._attack=e.attack,this._release=e.release,this.input.chain(this._abs,this._filter,this.output),this._abs.connect(this._sub,0,1),this._filter.chain(this._delay,this._sub),this._sub.chain(this._mult,this._frequencyValues,this._filter.frequency),this._setAttackRelease(this._attack,this._release)},t.extend(t.Follower),t.Follower.defaults={attack:.05,release:.5},t.Follower.prototype._setAttackRelease=function(e,i){var s=this.blockTime;e=t.Time(e).toFrequency(),i=t.Time(i).toFrequency(),e=Math.max(e,s),i=Math.max(i,s),this._frequencyValues.setMap(function(t){return t<=0?e:i})},Object.defineProperty(t.Follower.prototype,"attack",{get:function(){return this._attack},set:function(t){this._attack=t,this._setAttackRelease(this._attack,this._release)}}),Object.defineProperty(t.Follower.prototype,"release",{get:function(){return this._release},set:function(t){this._release=t,this._setAttackRelease(this._attack,this._release)}}),t.Follower.prototype.connect=t.Signal.prototype.connect,t.Follower.prototype.dispose=function(){return t.prototype.dispose.call(this),this._filter.disconnect(),this._filter=null,this._frequencyValues.disconnect(),this._frequencyValues=null,this._delay.dispose(),this._delay=null,this._sub.disconnect(),this._sub=null,this._abs.dispose(),this._abs=null,this._mult.dispose(),this._mult=null,this._curve=null,this},t.Follower}),t(function(t){return t.ScaledEnvelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);t.Envelope.call(this,e),e=this.defaultArg(e,t.ScaledEnvelope.defaults),this._exp=this.output=new t.Pow(e.exponent),this._scale=this.output=new t.Scale(e.min,e.max),this._sig.chain(this._exp,this._scale)},t.extend(t.ScaledEnvelope,t.Envelope),t.ScaledEnvelope.defaults={min:0,max:1,exponent:1},Object.defineProperty(t.ScaledEnvelope.prototype,"min",{get:function(){return this._scale.min},set:function(t){this._scale.min=t}}),Object.defineProperty(t.ScaledEnvelope.prototype,"max",{get:function(){return this._scale.max},set:function(t){this._scale.max=t}}),Object.defineProperty(t.ScaledEnvelope.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),t.ScaledEnvelope.prototype.dispose=function(){return t.Envelope.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._exp.dispose(),this._exp=null,this},t.ScaledEnvelope}),t(function(t){return t.FrequencyEnvelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);t.ScaledEnvelope.call(this,e),e=this.defaultArg(e,t.FrequencyEnvelope.defaults),this._octaves=e.octaves,this.baseFrequency=e.baseFrequency,this.octaves=e.octaves},t.extend(t.FrequencyEnvelope,t.Envelope),t.FrequencyEnvelope.defaults={baseFrequency:200,octaves:4,exponent:2},Object.defineProperty(t.FrequencyEnvelope.prototype,"baseFrequency",{get:function(){return this._scale.min},set:function(t){this._scale.min=this.toFrequency(t),this.octaves=this._octaves}}),Object.defineProperty(t.FrequencyEnvelope.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._scale.max=this.baseFrequency*Math.pow(2,t)}}),Object.defineProperty(t.FrequencyEnvelope.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),t.FrequencyEnvelope.prototype.dispose=function(){return t.ScaledEnvelope.prototype.dispose.call(this),this},t.FrequencyEnvelope}),t(function(t){return t.Gate=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["threshold","attack","release"],t.Gate.defaults);this._follower=new t.Follower(e.attack,e.release),this._gt=new t.GreaterThan(this.dbToGain(e.threshold)),this.input.connect(this.output),this.input.chain(this._gt,this._follower,this.output.gain)},t.extend(t.Gate),t.Gate.defaults={attack:.1,release:.1,threshold:-40},Object.defineProperty(t.Gate.prototype,"threshold",{get:function(){return this.gainToDb(this._gt.value)},set:function(t){this._gt.value=this.dbToGain(t)}}),Object.defineProperty(t.Gate.prototype,"attack",{get:function(){return this._follower.attack},set:function(t){this._follower.attack=t}}),Object.defineProperty(t.Gate.prototype,"release",{get:function(){return this._follower.release},set:function(t){this._follower.release=t}}),t.Gate.prototype.dispose=function(){return t.prototype.dispose.call(this),this._follower.dispose(),this._gt.dispose(),this._follower=null,this._gt=null,this},t.Gate}),t(function(t){return t.TimelineState=function(e){t.Timeline.call(this),this._initial=e},t.extend(t.TimelineState,t.Timeline),t.TimelineState.prototype.getValueAtTime=function(t){var e=this.get(t);return null!==e?e.state:this._initial},t.TimelineState.prototype.setStateAtTime=function(t,e){this.add({state:t,time:e})},t.TimelineState}),t(function(t){return t.Clock=function(){t.Emitter.call(this);var e=this.optionsObject(arguments,["callback","frequency"],t.Clock.defaults);this.callback=e.callback,this._nextTick=0,this._lastState=t.State.Stopped,this.frequency=new t.TimelineSignal(e.frequency,t.Type.Frequency),this._readOnly("frequency"),this.ticks=0,this._state=new t.TimelineState(t.State.Stopped),this._boundLoop=this._loop.bind(this),this.context.on("tick",this._boundLoop)},t.extend(t.Clock,t.Emitter),t.Clock.defaults={callback:t.noOp,frequency:1,lookAhead:"auto"},Object.defineProperty(t.Clock.prototype,"state",{get:function(){return this._state.getValueAtTime(this.now())}}),t.Clock.prototype.start=function(e,i){return e=this.toSeconds(e),this._state.getValueAtTime(e)!==t.State.Started&&this._state.add({state:t.State.Started,time:e,offset:i}),this},t.Clock.prototype.stop=function(e){return e=this.toSeconds(e),this._state.cancel(e),this._state.setStateAtTime(t.State.Stopped,e),this},t.Clock.prototype.pause=function(e){return e=this.toSeconds(e),this._state.getValueAtTime(e)===t.State.Started&&this._state.setStateAtTime(t.State.Paused,e),this},t.Clock.prototype._loop=function(){for(var e=this.now(),i=this.context.lookAhead,s=this.context.updateInterval,n=2*this.context.lag,o=e+i+s+n;o>this._nextTick&&this._state;){var r=this._state.getValueAtTime(this._nextTick);if(r!==this._lastState){this._lastState=r;var a=this._state.get(this._nextTick);r===t.State.Started?(this._nextTick=a.time,this.isUndef(a.offset)||(this.ticks=a.offset),this.emit("start",a.time,this.ticks)):r===t.State.Stopped?(this.ticks=0,this.emit("stop",a.time)):r===t.State.Paused&&this.emit("pause",a.time)}var h=this._nextTick;this.frequency&&(this._nextTick+=1/this.frequency.getValueAtTime(this._nextTick),r===t.State.Started&&(this.callback(h),this.ticks++))}},t.Clock.prototype.getStateAtTime=function(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)},t.Clock.prototype.dispose=function(){t.Emitter.prototype.dispose.call(this),this.context.off("tick",this._boundLoop),this._writable("frequency"),this.frequency.dispose(),this.frequency=null,this._boundLoop=null,this._nextTick=1/0,this.callback=null,this._state.dispose(),this._state=null},t.Clock}),t(function(t){t.IntervalTimeline=function(){this._root=null,this._length=0},t.extend(t.IntervalTimeline),t.IntervalTimeline.prototype.add=function(t){if(this.isUndef(t.time)||this.isUndef(t.duration))throw new Error("Tone.IntervalTimeline: events must have time and duration parameters");var i=new e(t.time,t.time+t.duration,t);for(null===this._root?this._root=i:this._root.insert(i),this._length++;null!==i;)i.updateHeight(),i.updateMax(),this._rebalance(i),i=i.parent;return this},t.IntervalTimeline.prototype.remove=function(t){if(null!==this._root){var e=[];this._root.search(t.time,e);for(var i=0;i<e.length;i++){var s=e[i];if(s.event===t){this._removeNode(s),this._length--;break}}}return this},Object.defineProperty(t.IntervalTimeline.prototype,"length",{get:function(){return this._length}}),t.IntervalTimeline.prototype.cancel=function(t){return this.forEachAfter(t,function(t){this.remove(t)}.bind(this)),this},t.IntervalTimeline.prototype._setRoot=function(t){this._root=t,null!==this._root&&(this._root.parent=null)},t.IntervalTimeline.prototype._replaceNodeInParent=function(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)},t.IntervalTimeline.prototype._removeNode=function(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{var e,i,s=t.getBalance();if(s>0)if(null===t.left.right)e=t.left,e.right=t.right,i=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent.right=e.left,i=e.parent,e.left=t.left,e.right=t.right}else if(null===t.right.left)e=t.right,e.left=t.left,i=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent=e.parent,e.parent.left=e.right,i=e.parent,e.left=t.left,e.right=t.right}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),this._rebalance(i)}t.dispose()},t.IntervalTimeline.prototype._rotateLeft=function(t){var e=t.parent,i=t.isLeftChild(),s=t.right;t.right=s.left,s.left=t,null!==e?i?e.left=s:e.right=s:this._setRoot(s)},t.IntervalTimeline.prototype._rotateRight=function(t){var e=t.parent,i=t.isLeftChild(),s=t.left;t.left=s.right,s.right=t,null!==e?i?e.left=s:e.right=s:this._setRoot(s)},t.IntervalTimeline.prototype._rebalance=function(t){var e=t.getBalance();e>1?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))},t.IntervalTimeline.prototype.get=function(t){if(null!==this._root){var e=[];if(this._root.search(t,e),e.length>0){for(var i=e[0],s=1;s<e.length;s++)e[s].low>i.low&&(i=e[s]);return i.event}}return null},t.IntervalTimeline.prototype.forEach=function(t){if(null!==this._root){var e=[];null!==this._root&&this._root.traverse(function(t){e.push(t)});for(var i=0;i<e.length;i++){var s=e[i].event;s&&t(s)}}return this},t.IntervalTimeline.prototype.forEachAtTime=function(t,e){if(null!==this._root){var i=[];this._root.search(t,i);for(var s=i.length-1;s>=0;s--){var n=i[s].event;n&&e(n)}}return this},t.IntervalTimeline.prototype.forEachAfter=function(t,e){if(null!==this._root){var i=[];this._root.searchAfter(t,i);for(var s=i.length-1;s>=0;s--){var n=i[s].event;n&&e(n)}}return this},t.IntervalTimeline.prototype.dispose=function(){var t=[];null!==this._root&&this._root.traverse(function(e){t.push(e)});for(var e=0;e<t.length;e++)t[e].dispose();return t=null,this._root=null,this};var e=function(t,e,i){this.event=i,this.low=t,this.high=e,this.max=this.high,this._left=null,this._right=null,this.parent=null,this.height=0};return e.prototype.insert=function(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)},e.prototype.search=function(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))},e.prototype.searchAfter=function(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)},e.prototype.traverse=function(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)},e.prototype.updateHeight=function(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0},e.prototype.updateMax=function(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))},e.prototype.getBalance=function(){var t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t},e.prototype.isLeftChild=function(){return null!==this.parent&&this.parent.left===this},Object.defineProperty(e.prototype,"left",{get:function(){return this._left},set:function(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}}),Object.defineProperty(e.prototype,"right",{get:function(){return this._right},set:function(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}}),e.prototype.dispose=function(){this.parent=null,this._left=null,this._right=null,this.event=null},t.IntervalTimeline}),t(function(t){t.Transport=function(){t.Emitter.call(this),this.loop=!1,this._loopStart=0,this._loopEnd=0,this._ppq=e.defaults.PPQ,this._clock=new t.Clock({callback:this._processTick.bind(this),frequency:0}),this._bindClockEvents(),this.bpm=this._clock.frequency,this.bpm._toUnits=this._toUnits.bind(this),this.bpm._fromUnits=this._fromUnits.bind(this),this.bpm.units=t.Type.BPM,this.bpm.value=e.defaults.bpm,this._readOnly("bpm"),this._timeSignature=e.defaults.timeSignature,this._scheduledEvents={},this._eventID=0,this._timeline=new t.Timeline,this._repeatedEvents=new t.IntervalTimeline,this._onceEvents=new t.Timeline,this._syncedSignals=[],this._swingTicks=e.defaults.PPQ/2,this._swingAmount=0},t.extend(t.Transport,t.Emitter),t.Transport.defaults={bpm:120,swing:0,swingSubdivision:"8n",timeSignature:4,loopStart:0,loopEnd:"4m",PPQ:192},t.Transport.prototype._processTick=function(e){var i=this._clock.ticks;if(this._swingAmount>0&&i%this._ppq!=0&&i%(2*this._swingTicks)!=0){var s=i%(2*this._swingTicks)/(2*this._swingTicks),n=Math.sin(s*Math.PI)*this._swingAmount;e+=t.Time(2*this._swingTicks/3,"i")*n}this.loop&&i===this._loopEnd&&(this.emit("loopEnd",e),this._clock.ticks=this._loopStart,i=this._loopStart,this.emit("loopStart",e,this.seconds),this.emit("loop",e)),this._onceEvents.forEachBefore(i,function(t){t.callback(e),delete this._scheduledEvents[t.id.toString()]}.bind(this)),this._onceEvents.cancelBefore(i),this._timeline.forEachAtTime(i,function(t){t.callback(e)}),this._repeatedEvents.forEachAtTime(i,function(t){(i-t.time)%t.interval==0&&t.callback(e)})},t.Transport.prototype.schedule=function(t,e){var i={time:this.toTicks(e),callback:t},s=this._eventID++;return this._scheduledEvents[s.toString()]={event:i,timeline:this._timeline},this._timeline.add(i),s},t.Transport.prototype.scheduleRepeat=function(t,e,i,s){if(e<=0)throw new Error("Tone.Transport: repeat events must have an interval larger than 0");var n={time:this.toTicks(i),duration:this.toTicks(this.defaultArg(s,1/0)),interval:this.toTicks(e),callback:t},o=this._eventID++;return this._scheduledEvents[o.toString()]={event:n,timeline:this._repeatedEvents},this._repeatedEvents.add(n),o},t.Transport.prototype.scheduleOnce=function(t,e){var i=this._eventID++,s={time:this.toTicks(e),callback:t,id:i};return this._scheduledEvents[i.toString()]={event:s,timeline:this._onceEvents},this._onceEvents.add(s),i},t.Transport.prototype.clear=function(t){if(this._scheduledEvents.hasOwnProperty(t)){var e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),delete this._scheduledEvents[t.toString()]}return this},t.Transport.prototype.cancel=function(t){return t=this.defaultArg(t,0),t=this.toTicks(t),this._timeline.cancel(t),this._onceEvents.cancel(t),this._repeatedEvents.cancel(t),this},t.Transport.prototype._bindClockEvents=function(){this._clock.on("start",function(e,i){i=t.Time(this._clock.ticks,"i").toSeconds(),this.emit("start",e,i)}.bind(this)),this._clock.on("stop",function(t){this.emit("stop",t)}.bind(this)),this._clock.on("pause",function(t){this.emit("pause",t)}.bind(this))},Object.defineProperty(t.Transport.prototype,"state",{get:function(){return this._clock.getStateAtTime(this.now())}}),t.Transport.prototype.start=function(t,e){return this.isUndef(e)||(e=this.toTicks(e)),this._clock.start(t,e),this},t.Transport.prototype.stop=function(t){return this._clock.stop(t),this},t.Transport.prototype.pause=function(t){return this._clock.pause(t),this},Object.defineProperty(t.Transport.prototype,"timeSignature",{get:function(){return this._timeSignature},set:function(t){this.isArray(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}}),Object.defineProperty(t.Transport.prototype,"loopStart",{get:function(){return t.TransportTime(this._loopStart,"i").toSeconds()},set:function(t){this._loopStart=this.toTicks(t)}}),Object.defineProperty(t.Transport.prototype,"loopEnd",{get:function(){return t.TransportTime(this._loopEnd,"i").toSeconds()},set:function(t){this._loopEnd=this.toTicks(t)}}),t.Transport.prototype.setLoopPoints=function(t,e){return this.loopStart=t,this.loopEnd=e,this},Object.defineProperty(t.Transport.prototype,"swing",{get:function(){return this._swingAmount},set:function(t){this._swingAmount=t}}),Object.defineProperty(t.Transport.prototype,"swingSubdivision",{get:function(){return t.Time(this._swingTicks,"i").toNotation()},set:function(t){this._swingTicks=this.toTicks(t)}}),Object.defineProperty(t.Transport.prototype,"position",{get:function(){return t.TransportTime(this.ticks,"i").toBarsBeatsSixteenths()},set:function(t){var e=this.toTicks(t);this.ticks=e}}),Object.defineProperty(t.Transport.prototype,"seconds",{get:function(){return t.TransportTime(this.ticks,"i").toSeconds()},set:function(t){var e=this.toTicks(t);this.ticks=e}}),Object.defineProperty(t.Transport.prototype,"progress",{get:function(){return this.loop?(this.ticks-this._loopStart)/(this._loopEnd-this._loopStart):0}}),Object.defineProperty(t.Transport.prototype,"ticks",{get:function(){return this._clock.ticks},set:function(e){if(this._clock.ticks!==e){var i=this.now();this.state===t.State.Started?(this.emit("stop",i),this._clock.ticks=e,this.emit("start",i,this.seconds)):this._clock.ticks=e}}}),Object.defineProperty(t.Transport.prototype,"PPQ",{get:function(){return this._ppq},set:function(t){var e=this.bpm.value;this._ppq=t,this.bpm.value=e}}),Object.defineProperty(t.Transport.prototype,"latencyHint",{get:function(){return t.Clock.latencyHint},set:function(e){t.Clock.latencyHint=e}}),t.Transport.prototype._fromUnits=function(t){return 1/(60/t/this.PPQ)},t.Transport.prototype._toUnits=function(t){return t/this.PPQ*60},t.Transport.prototype.nextSubdivision=function(e){e=this.toSeconds(e);var i;if(this.state!==t.State.Started)return 0;i=this._clock._nextTick;var s=t.Time(this.ticks,"i"),n=e-s%e;return 0===n&&(n=e),i+n},t.Transport.prototype.syncSignal=function(e,i){i||(i=0!==e._param.value?e._param.value/this.bpm._param.value:0);var s=new t.Gain(i);return this.bpm.chain(s,e._param),this._syncedSignals.push({ratio:s,signal:e,initial:e._param.value}),e._param.value=0,this},t.Transport.prototype.unsyncSignal=function(t){for(var e=this._syncedSignals.length-1;e>=0;e--){var i=this._syncedSignals[e];i.signal===t&&(i.ratio.dispose(),i.signal._param.value=i.initial,this._syncedSignals.splice(e,1))}return this},t.Transport.prototype.dispose=function(){return t.Emitter.prototype.dispose.call(this),this._clock.dispose(),this._clock=null,this._writable("bpm"),this.bpm=null,this._timeline.dispose(),this._timeline=null,this._onceEvents.dispose(),this._onceEvents=null,this._repeatedEvents.dispose(),this._repeatedEvents=null,this};var e=t.Transport;return t.Transport=new e,t.Context.on("init",function(i){i.Transport instanceof e?t.Transport=i.Transport:(t.Transport=new e,i.Transport=t.Transport)}),t.Transport}),t(function(t){return t.Volume=function(){var e=this.optionsObject(arguments,["volume"],t.Volume.defaults);this.output=this.input=new t.Gain(e.volume,t.Type.Decibels),this._unmutedVolume=e.volume,this.volume=this.output.gain,this._readOnly("volume"),this.mute=e.mute},t.extend(t.Volume),t.Volume.defaults={volume:0,mute:!1},Object.defineProperty(t.Volume.prototype,"mute",{get:function(){return this.volume.value===-1/0},set:function(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}}),t.Volume.prototype.dispose=function(){return this.input.dispose(),t.prototype.dispose.call(this),this._writable("volume"),this.volume.dispose(),this.volume=null,this},t.Volume}),t(function(t){t.Master=function(){this.createInsOuts(1,1),this._volume=this.output=new t.Volume,this.volume=this._volume.volume,this._readOnly("volume"),this.input.chain(this.output,this.context.destination)},t.extend(t.Master),t.Master.defaults={volume:0,mute:!1},Object.defineProperty(t.Master.prototype,"mute",{get:function(){return this._volume.mute},set:function(t){this._volume.mute=t}}),t.Master.prototype.chain=function(){this.input.disconnect(),this.input.chain.apply(this.input,arguments),arguments[arguments.length-1].connect(this.output)},t.Master.prototype.dispose=function(){t.prototype.dispose.call(this),this._writable("volume"),this._volume.dispose(),this._volume=null,this.volume=null},t.prototype.toMaster=function(){return this.connect(t.Master),this},AudioNode.prototype.toMaster=function(){return this.connect(t.Master),this};var e=t.Master;return t.Master=new e,t.Context.on("init",function(i){i.Master instanceof e?t.Master=i.Master:t.Master=new e,i.Master=t.Master}),t.Master}),t(function(t){return t.Source=function(e){e=this.defaultArg(e,t.Source.defaults),this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._readOnly("volume"),this._state=new t.TimelineState(t.State.Stopped),this._state.memory=10,this._synced=!1,this._scheduled=[],this._volume.output.output.channelCount=2,this._volume.output.output.channelCountMode="explicit",this.mute=e.mute},t.extend(t.Source),t.Source.defaults={volume:0,mute:!1},Object.defineProperty(t.Source.prototype,"state",{get:function(){return this._synced?t.Transport.state===t.State.Started?this._state.getValueAtTime(t.Transport.seconds):t.State.Stopped:this._state.getValueAtTime(this.now())}}),Object.defineProperty(t.Source.prototype,"mute",{get:function(){return this._volume.mute},set:function(t){this._volume.mute=t}}),t.Source.prototype._start=t.noOp,t.Source.prototype._stop=t.noOp,t.Source.prototype.start=function(e,i,s){if(e=this.isUndef(e)&&this._synced?t.Transport.seconds:this.toSeconds(e),this.retrigger||this._state.getValueAtTime(e)!==t.State.Started||this.stop(e),this._state.setStateAtTime(t.State.Started,e),this._synced){var n=this._state.get(e);n.offset=this.defaultArg(i,0),n.duration=s;var o=t.Transport.schedule(function(t){this._start(t,i,s)}.bind(this),e);this._scheduled.push(o)}else this._start.apply(this,arguments);return this},t.Source.prototype.stop=function(e){if(e=this.isUndef(e)&&this._synced?t.Transport.seconds:this.toSeconds(e),this._state.cancel(e),this._state.setStateAtTime(t.State.Stopped,e),this._synced){var i=t.Transport.schedule(this._stop.bind(this),e);this._scheduled.push(i)}else this._stop.apply(this,arguments);return this},t.Source.prototype.sync=function(){return this._synced=!0,t.Transport.on("start loopStart",function(e,i){if(i>0){var s=this._state.get(i);if(s&&s.state===t.State.Started&&s.time!==i){var n,o=i-this.toSeconds(s.time);s.duration&&(n=this.toSeconds(s.duration)-o),this._start(e,this.toSeconds(s.offset)+o,n)}}}.bind(this)),t.Transport.on("stop pause loopEnd",function(e){this._state.getValueAtTime(t.Transport.seconds)===t.State.Started&&this._stop(e)}.bind(this)),this},t.Source.prototype.unsync=function(){this._synced=!1,t.Transport.off("start stop pause loopEnd loopStart");for(var e=0;e<this._scheduled.length;e++){var i=this._scheduled[e];t.Transport.clear(i)}return this._scheduled=[],this._state.cancel(0),this},t.Source.prototype.dispose=function(){t.prototype.dispose.call(this),this.unsync(),this._scheduled=null,this._writable("volume"),this._volume.dispose(),this._volume=null,this.volume=null,this._state.dispose(),this._state=null},t.Source}),t(function(t){return window.OscillatorNode&&!OscillatorNode.prototype.start&&(OscillatorNode.prototype.start=OscillatorNode.prototype.noteOn,OscillatorNode.prototype.stop=OscillatorNode.prototype.noteOff,OscillatorNode.prototype.setPeriodicWave||(OscillatorNode.prototype.setPeriodicWave=OscillatorNode.prototype.setWaveTable),AudioContext.prototype.createPeriodicWave||(AudioContext.prototype.createPeriodicWave=AudioContext.prototype.createWaveTable)),t.Oscillator=function(){var e=this.optionsObject(arguments,["frequency","type"],t.Oscillator.defaults);t.Source.call(this,e),this._oscillator=null,this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._wave=null,this._partials=this.defaultArg(e.partials,[1]),this._phase=e.phase,this._type=null,this.type=e.type,this.phase=this._phase,this._readOnly(["frequency","detune"])},t.extend(t.Oscillator,t.Source),t.Oscillator.defaults={type:"sine",frequency:440,detune:0,phase:0,partials:[]},t.Oscillator.Type={Sine:"sine",Triangle:"triangle",Sawtooth:"sawtooth",Square:"square",Custom:"custom"},t.Oscillator.prototype._start=function(t){this._oscillator=this.context.createOscillator(),this._oscillator.setPeriodicWave(this._wave),this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(this.toSeconds(t))},t.Oscillator.prototype._stop=function(t){return this._oscillator&&(this._oscillator.stop(this.toSeconds(t)),this._oscillator=null),this},t.Oscillator.prototype.syncFrequency=function(){return t.Transport.syncSignal(this.frequency),this},t.Oscillator.prototype.unsyncFrequency=function(){return t.Transport.unsyncSignal(this.frequency),this},Object.defineProperty(t.Oscillator.prototype,"type",{get:function(){return this._type},set:function(t){var e=this._getRealImaginary(t,this._phase),i=this.context.createPeriodicWave(e[0],e[1]);this._wave=i,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),this._type=t}}),t.Oscillator.prototype._getRealImaginary=function(e,i){var s=2048,n=new Float32Array(s),o=new Float32Array(s),r=1;if(e===t.Oscillator.Type.Custom)r=this._partials.length+1,s=r;else{var a=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(e);a&&(r=parseInt(a[2])+1,e=a[1],r=Math.max(r,2),s=r)}for(var h=1;h<s;++h){var l,c=2/(h*Math.PI);switch(e){case t.Oscillator.Type.Sine:l=h<=r?1:0;break;case t.Oscillator.Type.Square:l=1&h?2*c:0;break;case t.Oscillator.Type.Sawtooth:l=c*(1&h?1:-1);break;case t.Oscillator.Type.Triangle:l=1&h?c*c*2*(h-1>>1&1?-1:1):0;break;case t.Oscillator.Type.Custom:l=this._partials[h-1];break;default:throw new TypeError("Tone.Oscillator: invalid type: "+e)}0!==l?(n[h]=-l*Math.sin(i*h),o[h]=l*Math.cos(i*h)):(n[h]=0,o[h]=0)}return[n,o]},t.Oscillator.prototype._inverseFFT=function(t,e,i){for(var s=0,n=t.length,o=0;o<n;o++)s+=t[o]*Math.cos(o*i)+e[o]*Math.sin(o*i);return s},t.Oscillator.prototype._getInitialValue=function(){for(var t=this._getRealImaginary(this._type,0),e=t[0],i=t[1],s=0,n=2*Math.PI,o=0;o<8;o++)s=Math.max(this._inverseFFT(e,i,o/8*n),s);return-this._inverseFFT(e,i,this._phase)/s},Object.defineProperty(t.Oscillator.prototype,"partials",{get:function(){return this._type!==t.Oscillator.Type.Custom?[]:this._partials},set:function(e){this._partials=e,this.type=t.Oscillator.Type.Custom}}),Object.defineProperty(t.Oscillator.prototype,"phase",{get:function(){return this._phase*(180/Math.PI)},set:function(t){this._phase=t*Math.PI/180,this.type=this._type}}),t.Oscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._oscillator&&(this._oscillator.disconnect(),this._oscillator=null),this._wave=null,this._writable(["frequency","detune"]),this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this._partials=null,this},t.Oscillator}),t(function(t){return t.Zero=function(){this._gain=this.input=this.output=new t.Gain,this.context.getConstant(0).connect(this._gain)},t.extend(t.Zero),t.Zero.prototype.dispose=function(){return t.prototype.dispose.call(this),this._gain.dispose(),this._gain=null,this},t.Zero}),t(function(t){return t.LFO=function(){var e=this.optionsObject(arguments,["frequency","min","max"],t.LFO.defaults);this._oscillator=new t.Oscillator({frequency:e.frequency,type:e.type}),this.frequency=this._oscillator.frequency,this.amplitude=this._oscillator.volume,this.amplitude.units=t.Type.NormalRange,this.amplitude.value=e.amplitude,this._stoppedSignal=new t.Signal(0,t.Type.AudioRange),this._zeros=new t.Zero,this._stoppedValue=0,this._a2g=new t.AudioToGain,this._scaler=this.output=new t.Scale(e.min,e.max),this._units=t.Type.Default,this.units=e.units,this._oscillator.chain(this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),this._readOnly(["amplitude","frequency"]),this.phase=e.phase},t.extend(t.LFO,t.Oscillator),t.LFO.defaults={type:"sine",min:0,max:1,phase:0,frequency:"4n",amplitude:1,units:t.Type.Default},t.LFO.prototype.start=function(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this},t.LFO.prototype.stop=function(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this},t.LFO.prototype.sync=function(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this},t.LFO.prototype.unsync=function(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this},Object.defineProperty(t.LFO.prototype,"min",{get:function(){return this._toUnits(this._scaler.min)},set:function(t){t=this._fromUnits(t),this._scaler.min=t}}),Object.defineProperty(t.LFO.prototype,"max",{get:function(){return this._toUnits(this._scaler.max)},set:function(t){t=this._fromUnits(t),this._scaler.max=t}}),Object.defineProperty(t.LFO.prototype,"type",{get:function(){return this._oscillator.type},set:function(t){this._oscillator.type=t,this._stoppedValue=this._oscillator._getInitialValue(),this._stoppedSignal.value=this._stoppedValue}}),Object.defineProperty(t.LFO.prototype,"phase",{get:function(){return this._oscillator.phase},set:function(t){this._oscillator.phase=t,this._stoppedValue=this._oscillator._getInitialValue(),this._stoppedSignal.value=this._stoppedValue}}),Object.defineProperty(t.LFO.prototype,"units",{get:function(){return this._units},set:function(t){var e=this.min,i=this.max;this._units=t,this.min=e,this.max=i}}),Object.defineProperty(t.LFO.prototype,"mute",{get:function(){return this._oscillator.mute},set:function(t){this._oscillator.mute=t}}),Object.defineProperty(t.LFO.prototype,"state",{get:function(){return this._oscillator.state}}),t.LFO.prototype.connect=function(e){return e.constructor!==t.Signal&&e.constructor!==t.Param&&e.constructor!==t.TimelineSignal||(this.convert=e.convert,this.units=e.units),t.Signal.prototype.connect.apply(this,arguments),this},t.LFO.prototype._fromUnits=t.Param.prototype._fromUnits,t.LFO.prototype._toUnits=t.Param.prototype._toUnits,t.LFO.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["amplitude","frequency"]),this._oscillator.dispose(),this._oscillator=null,this._stoppedSignal.dispose(),this._stoppedSignal=null,this._zeros.dispose(),this._zeros=null,this._scaler.dispose(),this._scaler=null,this._a2g.dispose(),this._a2g=null,this.frequency=null,this.amplitude=null,this},t.LFO}),t(function(t){return t.Limiter=function(){var e=this.optionsObject(arguments,["threshold"],t.Limiter.defaults);this._compressor=this.input=this.output=new t.Compressor({attack:.001,decay:.001,threshold:e.threshold}),this.threshold=this._compressor.threshold,this._readOnly("threshold")},t.extend(t.Limiter),t.Limiter.defaults={threshold:-12},t.Limiter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._compressor.dispose(),this._compressor=null,this._writable("threshold"),this.threshold=null,this},t.Limiter}),t(function(t){return t.LowpassCombFilter=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["delayTime","resonance","dampening"],t.LowpassCombFilter.defaults);this._delay=this.input=new t.Delay(e.delayTime),this.delayTime=this._delay.delayTime,this._lowpass=this.output=this.context.createBiquadFilter(),this._lowpass.Q.value=-3.0102999566398125,this._lowpass.type="lowpass",this.dampening=new t.Param({param:this._lowpass.frequency,units:t.Type.Frequency,value:e.dampening}),this._feedback=new t.Gain(e.resonance,t.Type.NormalRange),this.resonance=this._feedback.gain,this._delay.chain(this._lowpass,this._feedback,this._delay),this._readOnly(["dampening","resonance","delayTime"])},t.extend(t.LowpassCombFilter),t.LowpassCombFilter.defaults={delayTime:.1,resonance:.5,dampening:3e3},t.LowpassCombFilter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["dampening","resonance","delayTime"]),this.dampening.dispose(),this.dampening=null,this.resonance.dispose(),this.resonance=null,this._delay.dispose(),this._delay=null,this.delayTime=null,this._lowpass.disconnect(),this._lowpass=null,this._feedback.disconnect(),this._feedback=null,this},t.LowpassCombFilter}),t(function(t){return t.Merge=function(){this.createInsOuts(2,0),this.left=this.input[0]=new t.Gain,this.right=this.input[1]=new t.Gain,this._merger=this.output=this.context.createChannelMerger(2),this.left.connect(this._merger,0,0),this.right.connect(this._merger,0,1),this.left.channelCount=1,this.right.channelCount=1,this.left.channelCountMode="explicit",this.right.channelCountMode="explicit"},t.extend(t.Merge),t.Merge.prototype.dispose=function(){return t.prototype.dispose.call(this),this.left.dispose(),this.left=null,this.right.dispose(),this.right=null,this._merger.disconnect(),this._merger=null,this},t.Merge}),t(function(t){return t.Meter=function(){var e=this.optionsObject(arguments,["type","smoothing"],t.Meter.defaults);this.type=e.type,this.input=this.output=this._analyser=new t.Analyser("waveform",512),this._analyser.returnType="float",this.smoothing=e.smoothing,this._lastValue=0},t.extend(t.Meter),t.Meter.Type={Level:"level",Signal:"signal"},t.Meter.defaults={smoothing:.8,type:t.Meter.Type.Level},Object.defineProperty(t.Meter.prototype,"value",{get:function(){var e=this._analyser.analyse();if(this.type===t.Meter.Type.Level){for(var i=0,s=0;s<e.length;s++)i+=Math.pow(e[s],2);var n=Math.sqrt(i/e.length);n=Math.max(n,this._lastValue*this.smoothing),this._lastValue=n;var o=n/.35;return Math.sqrt(o)}return e[0]}}),t.Meter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._analyser.dispose(),this._analyser=null,this},t.Meter}),t(function(t){return t.Split=function(){this.createInsOuts(0,2),this._splitter=this.input=this.context.createChannelSplitter(2),this.left=this.output[0]=new t.Gain,this.right=this.output[1]=new t.Gain,this._splitter.connect(this.left,0,0),this._splitter.connect(this.right,1,0)},t.extend(t.Split),t.Split.prototype.dispose=function(){return t.prototype.dispose.call(this),this._splitter.disconnect(),this.left.dispose(),this.left=null,this.right.dispose(),this.right=null,this._splitter=null,this},t.Split}),t(function(t){return t.MidSideSplit=function(){this.createInsOuts(0,2),this._split=this.input=new t.Split,this.mid=this.output[0]=new t.Expr("($0 + $1) * $2"),this.side=this.output[1]=new t.Expr("($0 - $1) * $2"),this._split.connect(this.mid,0,0),this._split.connect(this.mid,1,1),this._split.connect(this.side,0,0),this._split.connect(this.side,1,1),this.context.getConstant(Math.SQRT1_2).connect(this.mid,0,2),this.context.getConstant(Math.SQRT1_2).connect(this.side,0,2)},t.extend(t.MidSideSplit),t.MidSideSplit.prototype.dispose=function(){return t.prototype.dispose.call(this),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._split.dispose(),this._split=null,this},t.MidSideSplit}),t(function(t){return t.MidSideMerge=function(){this.createInsOuts(2,0),this.mid=this.input[0]=new t.Gain,this._left=new t.Expr("($0 + $1) * $2"),this.side=this.input[1]=new t.Gain,this._right=new t.Expr("($0 - $1) * $2"),this._merge=this.output=new t.Merge,this.mid.connect(this._left,0,0),this.side.connect(this._left,0,1),this.mid.connect(this._right,0,0),this.side.connect(this._right,0,1),this._left.connect(this._merge,0,0),this._right.connect(this._merge,0,1),this.context.getConstant(Math.SQRT1_2).connect(this._left,0,2),this.context.getConstant(Math.SQRT1_2).connect(this._right,0,2)},t.extend(t.MidSideMerge),t.MidSideMerge.prototype.dispose=function(){return t.prototype.dispose.call(this),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._left.dispose(),this._left=null,this._right.dispose(),this._right=null,this._merge.dispose(),this._merge=null,this},t.MidSideMerge}),t(function(t){return t.MidSideCompressor=function(e){e=this.defaultArg(e,t.MidSideCompressor.defaults),this._midSideSplit=this.input=new t.MidSideSplit,this._midSideMerge=this.output=new t.MidSideMerge,this.mid=new t.Compressor(e.mid),this.side=new t.Compressor(e.side),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),this._readOnly(["mid","side"])},t.extend(t.MidSideCompressor),t.MidSideCompressor.defaults={mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}},t.MidSideCompressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["mid","side"]),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._midSideSplit.dispose(),this._midSideSplit=null,this._midSideMerge.dispose(),this._midSideMerge=null,this},t.MidSideCompressor}),t(function(t){return t.Mono=function(){this.createInsOuts(1,0),this._merge=this.output=new t.Merge,this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1),this.input.gain.value=this.dbToGain(-10)},t.extend(t.Mono),t.Mono.prototype.dispose=function(){return t.prototype.dispose.call(this),this._merge.dispose(),this._merge=null,this},t.Mono}),t(function(t){return t.MultibandCompressor=function(e){e=this.defaultArg(arguments,t.MultibandCompressor.defaults),this._splitter=this.input=new t.MultibandSplit({lowFrequency:e.lowFrequency,highFrequency:e.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new t.Gain,this.low=new t.Compressor(e.low),this.mid=new t.Compressor(e.mid),this.high=new t.Compressor(e.high),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),this._readOnly(["high","mid","low","highFrequency","lowFrequency"])},t.extend(t.MultibandCompressor),t.MultibandCompressor.defaults={low:t.Compressor.defaults,mid:t.Compressor.defaults,high:t.Compressor.defaults,lowFrequency:250,highFrequency:2e3},t.MultibandCompressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._splitter.dispose(),this._writable(["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this._splitter=null,this.low=null,this.mid=null,this.high=null,this.lowFrequency=null,this.highFrequency=null,this},t.MultibandCompressor}),t(function(t){return t.Panner=function(e){this._hasStereoPanner?(this._panner=this.input=this.output=this.context.createStereoPanner(),this.pan=this._panner.pan):(this._crossFade=new t.CrossFade,this._merger=this.output=new t.Merge,this._splitter=this.input=new t.Split,this.pan=new t.Signal(0,t.Type.AudioRange),this._zero=new t.Zero,this._a2g=new t.AudioToGain,this._zero.connect(this._a2g),this.pan.chain(this._a2g,this._crossFade.fade),this._splitter.connect(this._crossFade,0,0),this._splitter.connect(this._crossFade,1,1),this._crossFade.a.connect(this._merger,0,0),this._crossFade.b.connect(this._merger,0,1)),this.pan.value=this.defaultArg(e,0),this._readOnly("pan")},t.extend(t.Panner),t.Panner.prototype._hasStereoPanner=t.prototype.isFunction(t.context.createStereoPanner),t.Panner.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("pan"),this._hasStereoPanner?(this._panner.disconnect(),this._panner=null,this.pan=null):(this._zero.dispose(),this._zero=null,this._crossFade.dispose(),this._crossFade=null,this._splitter.dispose(),this._splitter=null,this._merger.dispose(),this._merger=null,this.pan.dispose(),this.pan=null,this._a2g.dispose(),this._a2g=null),this},t.Panner}),t(function(t){return t.Panner3D=function(){var e=this.optionsObject(arguments,["positionX","positionY","positionZ"],t.Panner3D.defaults);this._panner=this.input=this.output=this.context.createPanner(),this._panner.panningModel=e.panningModel,this._panner.maxDistance=e.maxDistance,this._panner.distanceModel=e.distanceModel,this._panner.coneOuterGain=e.coneOuterGain,this._panner.coneOuterAngle=e.coneOuterAngle,this._panner.coneInnerAngle=e.coneInnerAngle,this._panner.refDistance=e.refDistance,this._panner.rolloffFactor=e.rolloffFactor,this._orientation=[e.orientationX,e.orientationY,e.orientationZ],this._position=[e.positionX,e.positionY,e.positionZ],this.orientationX=e.orientationX,this.orientationY=e.orientationY,this.orientationZ=e.orientationZ,this.positionX=e.positionX,this.positionY=e.positionY,this.positionZ=e.positionZ},t.extend(t.Panner3D),t.Panner3D.defaults={positionX:0,positionY:0,positionZ:0,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",maxDistance:1e4,distanceModel:"inverse",coneOuterGain:0,coneOuterAngle:360,coneInnerAngle:360,refDistance:1,rolloffFactor:1},t.Panner3D.prototype._rampTimeConstant=.01,t.Panner3D.prototype.setPosition=function(t,e,i){if(this._panner.positionX){var s=this.now();this._panner.positionX.setTargetAtTime(t,s,this._rampTimeConstant),this._panner.positionY.setTargetAtTime(e,s,this._rampTimeConstant),this._panner.positionZ.setTargetAtTime(i,s,this._rampTimeConstant)}else this._panner.setPosition(t,e,i);return this._position=Array.prototype.slice.call(arguments),this},t.Panner3D.prototype.setOrientation=function(t,e,i){if(this._panner.orientationX){var s=this.now();this._panner.orientationX.setTargetAtTime(t,s,this._rampTimeConstant),this._panner.orientationY.setTargetAtTime(e,s,this._rampTimeConstant),this._panner.orientationZ.setTargetAtTime(i,s,this._rampTimeConstant)}else this._panner.setOrientation(t,e,i);return this._orientation=Array.prototype.slice.call(arguments),this},Object.defineProperty(t.Panner3D.prototype,"positionX",{set:function(t){this._position[0]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[0]}}),Object.defineProperty(t.Panner3D.prototype,"positionY",{set:function(t){this._position[1]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[1]}}),Object.defineProperty(t.Panner3D.prototype,"positionZ",{set:function(t){this._position[2]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[2]}}),Object.defineProperty(t.Panner3D.prototype,"orientationX",{set:function(t){this._orientation[0]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[0]}}),Object.defineProperty(t.Panner3D.prototype,"orientationY",{set:function(t){this._orientation[1]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[1]}}),Object.defineProperty(t.Panner3D.prototype,"orientationZ",{set:function(t){this._orientation[2]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[2]}}),t.Panner3D._aliasProperty=function(e){Object.defineProperty(t.Panner3D.prototype,e,{set:function(t){this._panner[e]=t},get:function(){return this._panner[e]}})},t.Panner3D._aliasProperty("panningModel"),t.Panner3D._aliasProperty("refDistance"),t.Panner3D._aliasProperty("rolloffFactor"),t.Panner3D._aliasProperty("distanceModel"),t.Panner3D._aliasProperty("coneInnerAngle"),t.Panner3D._aliasProperty("coneOuterAngle"),t.Panner3D._aliasProperty("coneOuterGain"),t.Panner3D._aliasProperty("maxDistance"),t.Panner3D.prototype.dispose=function(){return this._panner.disconnect(),this._panner=null,this._orientation=null,this._position=null,this},t.Panner3D}),t(function(t){return t.PanVol=function(){var e=this.optionsObject(arguments,["pan","volume"],t.PanVol.defaults);this._panner=this.input=new t.Panner(e.pan),this.pan=this._panner.pan,this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._panner.connect(this._volume),this._readOnly(["pan","volume"])},t.extend(t.PanVol),t.PanVol.defaults={pan:.5,volume:0},t.PanVol.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["pan","volume"]),this._panner.dispose(),this._panner=null,this.pan=null,this._volume.dispose(),this._volume=null,this.volume=null,this},t.PanVol}),t(function(t){return t.CtrlInterpolate=function(){var e=this.optionsObject(arguments,["values","index"],t.CtrlInterpolate.defaults);this.values=e.values,this.index=e.index},t.extend(t.CtrlInterpolate),t.CtrlInterpolate.defaults={index:0,values:[]},Object.defineProperty(t.CtrlInterpolate.prototype,"value",{get:function(){var t=this.index;t=Math.min(t,this.values.length-1);var e=Math.floor(t),i=this.values[e],s=this.values[Math.ceil(t)];return this._interpolate(t-e,i,s)}}),t.CtrlInterpolate.prototype._interpolate=function(t,e,i){if(this.isArray(e)){for(var s=[],n=0;n<e.length;n++)s[n]=this._interpolate(t,e[n],i[n]);return s}if(this.isObject(e)){var o={};for(var r in e)o[r]=this._interpolate(t,e[r],i[r]);return o}return e=this._toNumber(e),i=this._toNumber(i),(1-t)*e+t*i},t.CtrlInterpolate.prototype._toNumber=function(t){return this.isNumber(t)?t:this.toSeconds(t)},t.CtrlInterpolate.prototype.dispose=function(){this.values=null},t.CtrlInterpolate}),t(function(t){return t.CtrlMarkov=function(t,e){this.values=this.defaultArg(t,{}),this.value=this.defaultArg(e,Object.keys(this.values)[0])},t.extend(t.CtrlMarkov),t.CtrlMarkov.prototype.next=function(){if(this.values.hasOwnProperty(this.value)){var t=this.values[this.value];if(this.isArray(t))for(var e=this._getProbDistribution(t),i=Math.random(),s=0,n=0;n<e.length;n++){var o=e[n];if(i>s&&i<s+o){var r=t[n];this.isObject(r)?this.value=r.value:this.value=r}s+=o}else this.value=t}return this.value},t.CtrlMarkov.prototype._getProbDistribution=function(t){for(var e=[],i=0,s=!1,n=0;n<t.length;n++){var o=t[n];this.isObject(o)?(s=!0,e[n]=o.probability):e[n]=1/t.length,i+=e[n]}if(s)for(var r=0;r<e.length;r++)e[r]=e[r]/i;return e},t.CtrlMarkov.prototype.dispose=function(){this.values=null},t.CtrlMarkov}),t(function(t){return t.CtrlPattern=function(){var e=this.optionsObject(arguments,["values","type"],t.CtrlPattern.defaults);this.values=e.values,this.index=0,this._type=null,this._shuffled=null,this._direction=null,this.type=e.type},t.extend(t.CtrlPattern),t.CtrlPattern.Type={Up:"up",Down:"down",UpDown:"upDown",DownUp:"downUp",AlternateUp:"alternateUp",AlternateDown:"alternateDown",Random:"random",RandomWalk:"randomWalk",RandomOnce:"randomOnce"},t.CtrlPattern.defaults={type:t.CtrlPattern.Type.Up,values:[]},Object.defineProperty(t.CtrlPattern.prototype,"value",{get:function(){if(0!==this.values.length){if(1===this.values.length)return this.values[0];this.index=Math.min(this.index,this.values.length-1);var e=this.values[this.index];return this.type===t.CtrlPattern.Type.RandomOnce&&(this.values.length!==this._shuffled.length&&this._shuffleValues(),e=this.values[this._shuffled[this.index]]),e}}}),Object.defineProperty(t.CtrlPattern.prototype,"type",{get:function(){return this._type},set:function(e){this._type=e,this._shuffled=null,this._type===t.CtrlPattern.Type.Up||this._type===t.CtrlPattern.Type.UpDown||this._type===t.CtrlPattern.Type.RandomOnce||this._type===t.CtrlPattern.Type.AlternateUp?this.index=0:this._type!==t.CtrlPattern.Type.Down&&this._type!==t.CtrlPattern.Type.DownUp&&this._type!==t.CtrlPattern.Type.AlternateDown||(this.index=this.values.length-1),this._type===t.CtrlPattern.Type.UpDown||this._type===t.CtrlPattern.Type.AlternateUp?this._direction=t.CtrlPattern.Type.Up:this._type!==t.CtrlPattern.Type.DownUp&&this._type!==t.CtrlPattern.Type.AlternateDown||(this._direction=t.CtrlPattern.Type.Down),this._type===t.CtrlPattern.Type.RandomOnce?this._shuffleValues():this._type===t.CtrlPattern.Random&&(this.index=Math.floor(Math.random()*this.values.length))}}),t.CtrlPattern.prototype.next=function(){var e=this.type;return e===t.CtrlPattern.Type.Up?++this.index>=this.values.length&&(this.index=0):e===t.CtrlPattern.Type.Down?--this.index<0&&(this.index=this.values.length-1):e===t.CtrlPattern.Type.UpDown||e===t.CtrlPattern.Type.DownUp?(this._direction===t.CtrlPattern.Type.Up?this.index++:this.index--,this.index<0?(this.index=1,this._direction=t.CtrlPattern.Type.Up):this.index>=this.values.length&&(this.index=this.values.length-2,this._direction=t.CtrlPattern.Type.Down)):e===t.CtrlPattern.Type.Random?this.index=Math.floor(Math.random()*this.values.length):e===t.CtrlPattern.Type.RandomWalk?Math.random()<.5?(this.index--,this.index=Math.max(this.index,0)):(this.index++,this.index=Math.min(this.index,this.values.length-1)):e===t.CtrlPattern.Type.RandomOnce?++this.index>=this.values.length&&(this.index=0,this._shuffleValues()):e===t.CtrlPattern.Type.AlternateUp?(this._direction===t.CtrlPattern.Type.Up?(this.index+=2,this._direction=t.CtrlPattern.Type.Down):(this.index-=1,this._direction=t.CtrlPattern.Type.Up),this.index>=this.values.length&&(this.index=0,this._direction=t.CtrlPattern.Type.Up)):e===t.CtrlPattern.Type.AlternateDown&&(this._direction===t.CtrlPattern.Type.Up?(this.index+=1,this._direction=t.CtrlPattern.Type.Down):(this.index-=2,this._direction=t.CtrlPattern.Type.Up),this.index<0&&(this.index=this.values.length-1,this._direction=t.CtrlPattern.Type.Down)),this.value},t.CtrlPattern.prototype._shuffleValues=function(){var t=[];this._shuffled=[];for(var e=0;e<this.values.length;e++)t[e]=e;for(;t.length>0;){var i=t.splice(Math.floor(t.length*Math.random()),1);this._shuffled.push(i[0])}},t.CtrlPattern.prototype.dispose=function(){this._shuffled=null,this.values=null},t.CtrlPattern}),t(function(t){return t.CtrlRandom=function(){var e=this.optionsObject(arguments,["min","max"],t.CtrlRandom.defaults);this.min=e.min,this.max=e.max,this.integer=e.integer},t.extend(t.CtrlRandom),t.CtrlRandom.defaults={min:0,max:1,integer:!1},Object.defineProperty(t.CtrlRandom.prototype,"value",{get:function(){var t=this.toSeconds(this.min),e=this.toSeconds(this.max),i=Math.random(),s=i*t+(1-i)*e;return this.integer&&(s=Math.floor(s)),s}}),t.CtrlRandom}),t(function(t){return window.AudioBuffer&&!AudioBuffer.prototype.copyToChannel&&(AudioBuffer.prototype.copyToChannel=function(t,e,i){var s=this.getChannelData(e);i=i||0;for(var n=0;n<s.length;n++)s[n+i]=t[n]},AudioBuffer.prototype.copyFromChannel=function(t,e,i){var s=this.getChannelData(e);i=i||0;for(var n=0;n<s.length;n++)t[n]=s[n+i]}),t.Buffer=function(){var e=this.optionsObject(arguments,["url","onload","onerror"],t.Buffer.defaults);this._buffer=null,this._reversed=e.reverse,this._xhr=null,e.url instanceof AudioBuffer||e.url instanceof t.Buffer?(this.set(e.url),e.onload&&e.onload(this)):this.isString(e.url)&&this.load(e.url,e.onload,e.onerror)},t.extend(t.Buffer),t.Buffer.defaults={url:void 0,reverse:!1},t.Buffer.prototype.set=function(e){return e instanceof t.Buffer?this._buffer=e.get():this._buffer=e,this},t.Buffer.prototype.get=function(){return this._buffer},t.Buffer.prototype.load=function(e,i,s){return new Promise(function(n,o){this._xhr=t.Buffer.load(e,function(t){this._xhr=null,this.set(t),n(this),i&&i(this)}.bind(this),function(t){this._xhr=null,o(t),s&&s(t)}.bind(this))}.bind(this))},t.Buffer.prototype.dispose=function(){return t.Emitter.prototype.dispose.call(this),this._buffer=null,this._xhr&&(t.Buffer._currentDownloads--,this._xhr.abort(),this._xhr=null),this},Object.defineProperty(t.Buffer.prototype,"loaded",{get:function(){return this.length>0}}),Object.defineProperty(t.Buffer.prototype,"duration",{get:function(){return this._buffer?this._buffer.duration:0}}),Object.defineProperty(t.Buffer.prototype,"length",{get:function(){return this._buffer?this._buffer.length:0}}),Object.defineProperty(t.Buffer.prototype,"numberOfChannels",{get:function(){return this._buffer?this._buffer.numberOfChannels:0}}),t.Buffer.prototype.fromArray=function(t){var e=t[0].length>0,i=e?t.length:1,s=e?t[0].length:t.length,n=this.context.createBuffer(i,s,this.context.sampleRate);e||1!==i||(t=[t]);for(var o=0;o<i;o++)n.copyToChannel(t[o],o);return this._buffer=n,this},t.Buffer.prototype.toMono=function(t){if(this.isNumber(t))this.fromArray(this.toArray(t));else{for(var e=new Float32Array(this.length),i=this.numberOfChannels,s=0;s<i;s++)for(var n=this.toArray(s),o=0;o<n.length;o++)e[o]+=n[o];e=e.map(function(t){return t/i}),this.fromArray(e)}return this},t.Buffer.prototype.toArray=function(t){if(this.isNumber(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);for(var e=[],i=0;i<this.numberOfChannels;i++)e[i]=this.getChannelData(i);return e},t.Buffer.prototype.getChannelData=function(t){return this._buffer.getChannelData(t)},t.Buffer.prototype.slice=function(e,i){i=this.defaultArg(i,this.duration);for(var s=Math.floor(this.context.sampleRate*this.toSeconds(e)),n=Math.floor(this.context.sampleRate*this.toSeconds(i)),o=[],r=0;r<this.numberOfChannels;r++)o[r]=this.toArray(r).slice(s,n);return(new t.Buffer).fromArray(o)},t.Buffer.prototype._reverse=function(){if(this.loaded)for(var t=0;t<this.numberOfChannels;t++)Array.prototype.reverse.call(this.getChannelData(t));return this},Object.defineProperty(t.Buffer.prototype,"reverse",{get:function(){return this._reversed},set:function(t){this._reversed!==t&&(this._reversed=t,this._reverse())}}),t.Emitter.mixin(t.Buffer),t.Buffer._downloadQueue=[],t.Buffer._currentDownloads=0,t.Buffer.baseUrl="",t.Buffer.load=function(e,i,s){function n(e){if(!s)throw new Error(e);s(e),t.Buffer.emit("error",e)}function o(){for(var e=0,i=0;i<t.Buffer._downloadQueue.length;i++)e+=t.Buffer._downloadQueue[i].progress;t.Buffer.emit("progress",e/t.Buffer._downloadQueue.length)}i=i||t.noOp;var r=new XMLHttpRequest;return r.open("GET",t.Buffer.baseUrl+e,!0),r.responseType="arraybuffer",r.progress=0,t.Buffer._currentDownloads++,t.Buffer._downloadQueue.push(r),r.addEventListener("load",function(){200===r.status?t.context.decodeAudioData(r.response,function(e){r.progress=1,o(),i(e),0===--t.Buffer._currentDownloads&&(t.Buffer._downloadQueue=[],t.Buffer.emit("load"))},function(){n("Tone.Buffer: could not decode audio data: "+e)}):n("Tone.Buffer: could not locate file: "+e)}),r.addEventListener("error",n),r.addEventListener("progress",function(t){t.lengthComputable&&(r.progress=t.loaded/t.total*.95,o())}),r.send(),r},t.Buffer.cancelDownloads=function(){return t.Buffer._downloadQueue.forEach(function(t){t.abort()}),t.Buffer._currentDownloads=0,t.Buffer},t.Buffer.supportsType=function(t){var e=t.split(".");return e=e[e.length-1],""!==document.createElement("audio").canPlayType("audio/"+e)},t.loaded=function(){function e(){t.Buffer.off("load",i),t.Buffer.off("error",s)}var i,s;return new Promise(function(e,n){i=function(){e()},s=function(){n()},t.Buffer.on("load",i),t.Buffer.on("error",s)}).then(e).catch(function(t){throw e(),new Error(t)})},t.Buffer}),t(function(t){return t.Buffers=function(t,e,i){this._buffers={},this.baseUrl=this.defaultArg(i,""),t=this._flattenUrls(t),this._loadingCount=0;for(var s in t)this._loadingCount++,this.add(s,t[s],this._bufferLoaded.bind(this,e))},t.extend(t.Buffers),t.Buffers.prototype.has=function(t){return this._buffers.hasOwnProperty(t)},t.Buffers.prototype.get=function(t){if(this.has(t))return this._buffers[t];throw new Error("Tone.Buffers: no buffer named "+t)},t.Buffers.prototype._bufferLoaded=function(t){0===--this._loadingCount&&t&&t(this)},Object.defineProperty(t.Buffers.prototype,"loaded",{get:function(){var t=!0;for(var e in this._buffers){var i=this.get(e);t=t&&i.loaded}return t}}),t.Buffers.prototype.add=function(e,i,s){return s=this.defaultArg(s,t.noOp),i instanceof t.Buffer?(this._buffers[e]=i,s(this)):i instanceof AudioBuffer?(this._buffers[e]=new t.Buffer(i),s(this)):this.isString(i)&&(this._buffers[e]=new t.Buffer(this.baseUrl+i,s)),this},t.Buffers.prototype._flattenUrls=function(t){var e={};for(var i in t)if(t.hasOwnProperty(i))if(this.isObject(t[i])){var s=this._flattenUrls(t[i]);for(var n in s)s.hasOwnProperty(n)&&(e[i+"."+n]=s[n])}else e[i]=t[i];return e},t.Buffers.prototype.dispose=function(){for(var t in this._buffers)this._buffers[t].dispose();return this._buffers=null,this},t.Buffers}),t(function(t){var e={};return t.prototype.send=function(i,s){e.hasOwnProperty(i)||(e[i]=this.context.createGain()),s=this.defaultArg(s,0);var n=new t.Gain(s,t.Type.Decibels);return this.output.chain(n,e[i]),n},t.prototype.receive=function(t,i){return e.hasOwnProperty(t)||(e[t]=this.context.createGain()),this.isUndef(i)&&(i=this.input),e[t].connect(i),this},t.Context.on("init",function(t){t.Buses?e=t.Buses:(e={},t.Buses=e)}),t}),t(function(t){return t.Draw=function(){this._events=new t.Timeline,this.expiration=.25,this.anticipation=.008,this._boundDrawLoop=this._drawLoop.bind(this)},t.extend(t.Draw),t.Draw.prototype.schedule=function(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&requestAnimationFrame(this._boundDrawLoop),this},t.Draw.prototype.cancel=function(t){return this._events.cancel(this.toSeconds(t)),this},t.Draw.prototype._drawLoop=function(){for(var e=t.now();this._events.length&&this._events.peek().time-this.anticipation<=e;){var i=this._events.shift();e-i.time<=this.expiration&&i.callback()}this._events.length>0&&requestAnimationFrame(this._boundDrawLoop)},t.Draw=new t.Draw,t.Draw}),t(function(t){t.Listener=function(){var t=this.optionsObject(arguments,["positionX","positionY","positionZ"],e.defaults);this._orientation=[t.forwardX,t.forwardY,t.forwardZ,t.upX,t.upY,t.upZ],this._position=[t.positionX,t.positionY,t.positionZ],this.forwardX=t.forwardX,this.forwardY=t.forwardY,this.forwardZ=t.forwardZ,this.upX=t.upX,this.upY=t.upY,this.upZ=t.upZ,this.positionX=t.positionX,this.positionY=t.positionY,this.positionZ=t.positionZ},t.extend(t.Listener),t.Listener.defaults={positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:1,upX:0,upY:1,upZ:0},t.Listener.prototype._rampTimeConstant=.01,t.Listener.prototype.setPosition=function(t,e,i){if(this.context.listener.positionX){var s=this.now();this.context.listener.positionX.setTargetAtTime(t,s,this._rampTimeConstant),this.context.listener.positionY.setTargetAtTime(e,s,this._rampTimeConstant),this.context.listener.positionZ.setTargetAtTime(i,s,this._rampTimeConstant)}else this.context.listener.setPosition(t,e,i);return this._position=Array.prototype.slice.call(arguments),this},t.Listener.prototype.setOrientation=function(t,e,i,s,n,o){if(this.context.listener.forwardX){var r=this.now();this.context.listener.forwardX.setTargetAtTime(t,r,this._rampTimeConstant),this.context.listener.forwardY.setTargetAtTime(e,r,this._rampTimeConstant),this.context.listener.forwardZ.setTargetAtTime(i,r,this._rampTimeConstant),this.context.listener.upX.setTargetAtTime(s,r,this._rampTimeConstant),this.context.listener.upY.setTargetAtTime(n,r,this._rampTimeConstant),this.context.listener.upZ.setTargetAtTime(o,r,this._rampTimeConstant)}else this.context.listener.setOrientation(t,e,i,s,n,o);return this._orientation=Array.prototype.slice.call(arguments),this},Object.defineProperty(t.Listener.prototype,"positionX",{set:function(t){this._position[0]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[0]}}),Object.defineProperty(t.Listener.prototype,"positionY",{set:function(t){this._position[1]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[1]}}),Object.defineProperty(t.Listener.prototype,"positionZ",{set:function(t){this._position[2]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[2]}}),Object.defineProperty(t.Listener.prototype,"forwardX",{set:function(t){this._orientation[0]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[0]}}),Object.defineProperty(t.Listener.prototype,"forwardY",{set:function(t){this._orientation[1]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[1]}}),Object.defineProperty(t.Listener.prototype,"forwardZ",{set:function(t){this._orientation[2]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[2]}}),Object.defineProperty(t.Listener.prototype,"upX",{set:function(t){this._orientation[3]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[3]}}),Object.defineProperty(t.Listener.prototype,"upY",{set:function(t){this._orientation[4]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[4]}}),Object.defineProperty(t.Listener.prototype,"upZ",{set:function(t){this._orientation[5]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[5]}}),t.Listener.prototype.dispose=function(){return this._orientation=null,this._position=null,this};var e=t.Listener;return t.Listener=new e,t.Context.on("init",function(i){i.Listener instanceof e?t.Listener=i.Listener:t.Listener=new e,i.Listener=t.Listener}),t.Listener}),t(function(t){return!window.hasOwnProperty("OfflineAudioContext")&&window.hasOwnProperty("webkitOfflineAudioContext")&&(window.OfflineAudioContext=window.webkitOfflineAudioContext),t.OfflineContext=function(e,i,s){var n=new OfflineAudioContext(e,i*s,s);t.Context.call(this,n),this._duration=i,this._currentTime=0,this.lookAhead=this.blockTime,this.updateInterval=this.blockTime},t.extend(t.OfflineContext,t.Context),t.OfflineContext.prototype.now=function(){return this._currentTime},t.OfflineContext.prototype._createWorker=function(){return{postMessage:function(){}}},t.OfflineContext.prototype.render=function(){for(;this._duration-this._currentTime>=0;)this.emit("tick"),this._currentTime+=t.prototype.blockTime;return new Promise(function(t){this._context.oncomplete=function(e){t(e.renderedBuffer)},this._context.startRendering()}.bind(this))},t.OfflineContext}),t(function(t){return t.Offline=function(e,i){var s=t.context.sampleRate,n=t.context,o=new t.OfflineContext(2,i,s);t.context=o,e(t.Transport);var r=o.render();return t.context=n,r.then(function(e){return new t.Buffer(e)})},t.Offline}),t(function(t){return t.Effect=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["wet"],t.Effect.defaults);this._dryWet=new t.CrossFade(e.wet),this.wet=this._dryWet.fade,this.effectSend=new t.Gain,this.effectReturn=new t.Gain,this.input.connect(this._dryWet.a),this.input.connect(this.effectSend),this.effectReturn.connect(this._dryWet.b),this._dryWet.connect(this.output),this._readOnly(["wet"])},t.extend(t.Effect),t.Effect.defaults={wet:1},t.Effect.prototype.connectEffect=function(t){return this.effectSend.chain(t,this.effectReturn),this},t.Effect.prototype.dispose=function(){return t.prototype.dispose.call(this),this._dryWet.dispose(),this._dryWet=null,this.effectSend.dispose(),this.effectSend=null,this.effectReturn.dispose(),this.effectReturn=null,this._writable(["wet"]),this.wet=null,this},t.Effect}),t(function(t){return t.AutoFilter=function(){var e=this.optionsObject(arguments,["frequency","baseFrequency","octaves"],t.AutoFilter.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.filter=new t.Filter(e.filter),this._octaves=0,this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.type=e.type,this._readOnly(["frequency","depth"]),this.octaves=e.octaves,this.baseFrequency=e.baseFrequency},t.extend(t.AutoFilter,t.Effect),t.AutoFilter.defaults={frequency:1,type:"sine",depth:1,baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}},t.AutoFilter.prototype.start=function(t){return this._lfo.start(t),this},t.AutoFilter.prototype.stop=function(t){return this._lfo.stop(t),this},t.AutoFilter.prototype.sync=function(t){return this._lfo.sync(t),this},t.AutoFilter.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.AutoFilter.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),Object.defineProperty(t.AutoFilter.prototype,"baseFrequency",{get:function(){return this._lfo.min},set:function(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}}),Object.defineProperty(t.AutoFilter.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._lfo.max=this.baseFrequency*Math.pow(2,t)}}),t.AutoFilter.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._lfo.dispose(),this._lfo=null,this.filter.dispose(),this.filter=null,this._writable(["frequency","depth"]),this.frequency=null,this.depth=null,this},t.AutoFilter}),t(function(t){return t.AutoPanner=function(){var e=this.optionsObject(arguments,["frequency"],t.AutoPanner.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth,min:-1,max:1}),this.depth=this._lfo.amplitude,this._panner=new t.Panner,this.frequency=this._lfo.frequency,this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this.type=e.type,this._readOnly(["depth","frequency"])},t.extend(t.AutoPanner,t.Effect),t.AutoPanner.defaults={frequency:1,type:"sine",depth:1},t.AutoPanner.prototype.start=function(t){return this._lfo.start(t),this},t.AutoPanner.prototype.stop=function(t){return this._lfo.stop(t),this},t.AutoPanner.prototype.sync=function(t){return this._lfo.sync(t),this},t.AutoPanner.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.AutoPanner.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.AutoPanner.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._lfo.dispose(),this._lfo=null,this._panner.dispose(),this._panner=null,this._writable(["depth","frequency"]),this.frequency=null,this.depth=null,this},t.AutoPanner}),t(function(t){return t.AutoWah=function(){var e=this.optionsObject(arguments,["baseFrequency","octaves","sensitivity"],t.AutoWah.defaults);t.Effect.call(this,e),this.follower=new t.Follower(e.follower),this._sweepRange=new t.ScaleExp(0,1,.5),this._baseFrequency=e.baseFrequency,this._octaves=e.octaves,this._inputBoost=new t.Gain,this._bandpass=new t.Filter({rolloff:-48,frequency:0,Q:e.Q}),this._peaking=new t.Filter(0,"peaking"),this._peaking.gain.value=e.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this.follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=e.sensitivity,this._readOnly(["gain","Q"])},t.extend(t.AutoWah,t.Effect),t.AutoWah.defaults={baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:{attack:.3,release:.5}},Object.defineProperty(t.AutoWah.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._setSweepRange()}}),Object.defineProperty(t.AutoWah.prototype,"baseFrequency",{get:function(){return this._baseFrequency},set:function(t){this._baseFrequency=t,this._setSweepRange()}}),Object.defineProperty(t.AutoWah.prototype,"sensitivity",{get:function(){return this.gainToDb(1/this._inputBoost.gain.value)},set:function(t){this._inputBoost.gain.value=1/this.dbToGain(t)}}),t.AutoWah.prototype._setSweepRange=function(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)},t.AutoWah.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this.follower.dispose(),this.follower=null,this._sweepRange.dispose(),this._sweepRange=null,this._bandpass.dispose(),this._bandpass=null,this._peaking.dispose(),this._peaking=null,this._inputBoost.dispose(),this._inputBoost=null,this._writable(["gain","Q"]),this.gain=null,this.Q=null,this},t.AutoWah}),t(function(t){return t.BitCrusher=function(){var e=this.optionsObject(arguments,["bits"],t.BitCrusher.defaults);t.Effect.call(this,e);var i=1/Math.pow(2,e.bits-1);this._subtract=new t.Subtract,this._modulo=new t.Modulo(i),this._bits=e.bits,this.effectSend.fan(this._subtract,this._modulo),this._modulo.connect(this._subtract,0,1),this._subtract.connect(this.effectReturn)},t.extend(t.BitCrusher,t.Effect),t.BitCrusher.defaults={bits:4},Object.defineProperty(t.BitCrusher.prototype,"bits",{get:function(){return this._bits},set:function(t){this._bits=t;var e=1/Math.pow(2,t-1);this._modulo.value=e}}),t.BitCrusher.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._subtract.dispose(),this._subtract=null,this._modulo.dispose(),this._modulo=null,this},t.BitCrusher}),t(function(t){return t.Chebyshev=function(){var e=this.optionsObject(arguments,["order"],t.Chebyshev.defaults);t.Effect.call(this,e),this._shaper=new t.WaveShaper(4096),this._order=e.order,this.connectEffect(this._shaper),this.order=e.order,this.oversample=e.oversample},t.extend(t.Chebyshev,t.Effect),t.Chebyshev.defaults={order:1,oversample:"none"},t.Chebyshev.prototype._getCoefficient=function(t,e,i){return i.hasOwnProperty(e)?i[e]:(i[e]=0===e?0:1===e?t:2*t*this._getCoefficient(t,e-1,i)-this._getCoefficient(t,e-2,i),i[e])},Object.defineProperty(t.Chebyshev.prototype,"order",{get:function(){return this._order},set:function(t){this._order=t;for(var e=new Array(4096),i=e.length,s=0;s<i;++s){var n=2*s/i-1;e[s]=0===n?0:this._getCoefficient(n,t,{})}this._shaper.curve=e}}),Object.defineProperty(t.Chebyshev.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){this._shaper.oversample=t}}),t.Chebyshev.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this},t.Chebyshev}),t(function(t){return t.StereoEffect=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["wet"],t.Effect.defaults);this._dryWet=new t.CrossFade(e.wet),this.wet=this._dryWet.fade,this._split=new t.Split,this.effectSendL=this._split.left,this.effectSendR=this._split.right,this._merge=new t.Merge,this.effectReturnL=this._merge.left,this.effectReturnR=this._merge.right,this.input.connect(this._split),this.input.connect(this._dryWet,0,0),this._merge.connect(this._dryWet,0,1),this._dryWet.connect(this.output),this._readOnly(["wet"])},t.extend(t.StereoEffect,t.Effect),t.StereoEffect.prototype.dispose=function(){return t.prototype.dispose.call(this),this._dryWet.dispose(),this._dryWet=null,this._split.dispose(),this._split=null,this._merge.dispose(),this._merge=null,this.effectSendL=null,this.effectSendR=null,this.effectReturnL=null,this.effectReturnR=null,this._writable(["wet"]),this.wet=null,this},t.StereoEffect}),t(function(t){return t.FeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"]);e=this.defaultArg(e,t.FeedbackEffect.defaults),t.Effect.call(this,e),this._feedbackGain=new t.Gain(e.feedback,t.Type.NormalRange),this.feedback=this._feedbackGain.gain,this.effectReturn.chain(this._feedbackGain,this.effectSend),this._readOnly(["feedback"])},t.extend(t.FeedbackEffect,t.Effect),t.FeedbackEffect.defaults={feedback:.125},t.FeedbackEffect.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._writable(["feedback"]),this._feedbackGain.dispose(),this._feedbackGain=null,this.feedback=null,this},t.FeedbackEffect}),t(function(t){return t.StereoXFeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"],t.FeedbackEffect.defaults);t.StereoEffect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackLR=new t.Gain,this._feedbackRL=new t.Gain,this.effectReturnL.chain(this._feedbackLR,this.effectSendR),this.effectReturnR.chain(this._feedbackRL,this.effectSendL),this.feedback.fan(this._feedbackLR.gain,this._feedbackRL.gain),this._readOnly(["feedback"])},t.extend(t.StereoXFeedbackEffect,t.FeedbackEffect),t.StereoXFeedbackEffect.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackLR.dispose(),this._feedbackLR=null,this._feedbackRL.dispose(),this._feedbackRL=null,this},t.StereoXFeedbackEffect}),t(function(t){return t.Chorus=function(){var e=this.optionsObject(arguments,["frequency","delayTime","depth"],t.Chorus.defaults);t.StereoXFeedbackEffect.call(this,e),this._depth=e.depth,this._delayTime=e.delayTime/1e3,this._lfoL=new t.LFO({frequency:e.frequency,min:0,max:1}),this._lfoR=new t.LFO({frequency:e.frequency,min:0,max:1,phase:180}),this._delayNodeL=new t.Delay,this._delayNodeR=new t.Delay,this.frequency=this._lfoL.frequency,this.effectSendL.chain(this._delayNodeL,this.effectReturnL),this.effectSendR.chain(this._delayNodeR,this.effectReturnR),this.effectSendL.connect(this.effectReturnL),this.effectSendR.connect(this.effectReturnR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this._lfoL.start(),this._lfoR.start(),this._lfoL.frequency.connect(this._lfoR.frequency),this.depth=this._depth,this.frequency.value=e.frequency,this.type=e.type,this._readOnly(["frequency"]),this.spread=e.spread},t.extend(t.Chorus,t.StereoXFeedbackEffect),t.Chorus.defaults={frequency:1.5,delayTime:3.5,depth:.7,feedback:.1,type:"sine",spread:180},Object.defineProperty(t.Chorus.prototype,"depth",{get:function(){return this._depth},set:function(t){this._depth=t;var e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}}),Object.defineProperty(t.Chorus.prototype,"delayTime",{get:function(){return 1e3*this._delayTime},set:function(t){this._delayTime=t/1e3,this.depth=this._depth}}),Object.defineProperty(t.Chorus.prototype,"type",{get:function(){return this._lfoL.type},set:function(t){this._lfoL.type=t,this._lfoR.type=t}}),Object.defineProperty(t.Chorus.prototype,"spread",{get:function(){return this._lfoR.phase-this._lfoL.phase},set:function(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}}),t.Chorus.prototype.dispose=function(){return t.StereoXFeedbackEffect.prototype.dispose.call(this),this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null,this._delayNodeL.dispose(),this._delayNodeL=null,this._delayNodeR.dispose(),this._delayNodeR=null,this._writable("frequency"),this.frequency=null,this},t.Chorus}),t(function(t){return t.Convolver=function(){var e=this.optionsObject(arguments,["url","onload"],t.Convolver.defaults);t.Effect.call(this,e),this._convolver=this.context.createConvolver(),this._buffer=new t.Buffer,this.isString(e.url)?this._buffer.load(e.url,function(t){this.buffer=t,e.onload()}.bind(this)):e.url&&(this.buffer=e.url,e.onload()),this.connectEffect(this._convolver)},t.extend(t.Convolver,t.Effect),t.Convolver.defaults={onload:t.noOp},Object.defineProperty(t.Convolver.prototype,"buffer",{get:function(){return this._buffer.get()},set:function(t){this._buffer.set(t),this._convolver.buffer=this._buffer.get()}}),t.Convolver.prototype.load=function(t,e){return this._buffer.load(t,function(t){this.buffer=t,e&&e()}.bind(this))},t.Convolver.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._convolver.disconnect(),this._convolver=null,this._buffer.dispose(),this._buffer=null,this},t.Convolver}),t(function(t){return t.Distortion=function(){var e=this.optionsObject(arguments,["distortion"],t.Distortion.defaults);t.Effect.call(this,e),this._shaper=new t.WaveShaper(4096),this._distortion=e.distortion,this.connectEffect(this._shaper),this.distortion=e.distortion,this.oversample=e.oversample},t.extend(t.Distortion,t.Effect),t.Distortion.defaults={distortion:.4,oversample:"none"},Object.defineProperty(t.Distortion.prototype,"distortion",{get:function(){return this._distortion},set:function(t){this._distortion=t;var e=100*t,i=Math.PI/180;this._shaper.setMap(function(t){return Math.abs(t)<.001?0:(3+e)*t*20*i/(Math.PI+e*Math.abs(t))})}}),Object.defineProperty(t.Distortion.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){this._shaper.oversample=t}}),t.Distortion.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this},t.Distortion}),t(function(t){return t.FeedbackDelay=function(){var e=this.optionsObject(arguments,["delayTime","feedback"],t.FeedbackDelay.defaults);t.FeedbackEffect.call(this,e),this._delayNode=new t.Delay(e.delayTime),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),this._readOnly(["delayTime"])},t.extend(t.FeedbackDelay,t.FeedbackEffect),t.FeedbackDelay.defaults={delayTime:.25},t.FeedbackDelay.prototype.dispose=function(){return t.FeedbackEffect.prototype.dispose.call(this),this._delayNode.dispose(),this._delayNode=null,this._writable(["delayTime"]),this.delayTime=null,this},t.FeedbackDelay}),t(function(t){var e=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],i=[225,556,441,341];return t.Freeverb=function(){var s=this.optionsObject(arguments,["roomSize","dampening"],t.Freeverb.defaults);t.StereoEffect.call(this,s),this.roomSize=new t.Signal(s.roomSize,t.Type.NormalRange),this.dampening=new t.Signal(s.dampening,t.Type.Frequency),this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];for(var n=0;n<i.length;n++){var o=this.context.createBiquadFilter();o.type="allpass",o.frequency.value=i[n],this._allpassFiltersL.push(o)}for(var r=0;r<i.length;r++){var a=this.context.createBiquadFilter();a.type="allpass",a.frequency.value=i[r],this._allpassFiltersR.push(a)}for(var h=0;h<e.length;h++){var l=new t.LowpassCombFilter(e[h]);h<e.length/2?this.effectSendL.chain(l,this._allpassFiltersL[0]):this.effectSendR.chain(l,this._allpassFiltersR[0]),this.roomSize.connect(l.resonance),this.dampening.connect(l.dampening),this._combFilters.push(l)}this.connectSeries.apply(this,this._allpassFiltersL),this.connectSeries.apply(this,this._allpassFiltersR),this._allpassFiltersL[this._allpassFiltersL.length-1].connect(this.effectReturnL),this._allpassFiltersR[this._allpassFiltersR.length-1].connect(this.effectReturnR),this._readOnly(["roomSize","dampening"])},t.extend(t.Freeverb,t.StereoEffect),t.Freeverb.defaults={roomSize:.7,dampening:3e3},t.Freeverb.prototype.dispose=function(){t.StereoEffect.prototype.dispose.call(this);for(var e=0;e<this._allpassFiltersL.length;e++)this._allpassFiltersL[e].disconnect(),this._allpassFiltersL[e]=null;this._allpassFiltersL=null;for(var i=0;i<this._allpassFiltersR.length;i++)this._allpassFiltersR[i].disconnect(),this._allpassFiltersR[i]=null;this._allpassFiltersR=null;for(var s=0;s<this._combFilters.length;s++)this._combFilters[s].dispose(),this._combFilters[s]=null;return this._combFilters=null,this._writable(["roomSize","dampening"]),this.roomSize.dispose(),this.roomSize=null,this.dampening.dispose(),this.dampening=null,this},t.Freeverb}),t(function(t){var e=[.06748,.06404,.08212,.09004],i=[.773,.802,.753,.733],s=[347,113,37];return t.JCReverb=function(){var n=this.optionsObject(arguments,["roomSize"],t.JCReverb.defaults);t.StereoEffect.call(this,n),this.roomSize=new t.Signal(n.roomSize,t.Type.NormalRange),this._scaleRoomSize=new t.Scale(-.733,.197),this._allpassFilters=[],this._feedbackCombFilters=[];for(var o=0;o<s.length;o++){var r=this.context.createBiquadFilter();r.type="allpass",r.frequency.value=s[o],this._allpassFilters.push(r)}for(var a=0;a<e.length;a++){var h=new t.FeedbackCombFilter(e[a],.1);this._scaleRoomSize.connect(h.resonance),h.resonance.value=i[a],this._allpassFilters[this._allpassFilters.length-1].connect(h),a<e.length/2?h.connect(this.effectReturnL):h.connect(this.effectReturnR),this._feedbackCombFilters.push(h)}this.roomSize.connect(this._scaleRoomSize),this.connectSeries.apply(this,this._allpassFilters),this.effectSendL.connect(this._allpassFilters[0]),this.effectSendR.connect(this._allpassFilters[0]),this._readOnly(["roomSize"])},t.extend(t.JCReverb,t.StereoEffect),t.JCReverb.defaults={roomSize:.5},t.JCReverb.prototype.dispose=function(){t.StereoEffect.prototype.dispose.call(this);for(var e=0;e<this._allpassFilters.length;e++)this._allpassFilters[e].disconnect(),this._allpassFilters[e]=null;this._allpassFilters=null;for(var i=0;i<this._feedbackCombFilters.length;i++)this._feedbackCombFilters[i].dispose(),this._feedbackCombFilters[i]=null;return this._feedbackCombFilters=null,this._writable(["roomSize"]),this.roomSize.dispose(),this.roomSize=null,this._scaleRoomSize.dispose(),this._scaleRoomSize=null,this},t.JCReverb}),t(function(t){return t.MidSideEffect=function(){t.Effect.apply(this,arguments),this._midSideSplit=new t.MidSideSplit,this._midSideMerge=new t.MidSideMerge,this.midSend=this._midSideSplit.mid,this.sideSend=this._midSideSplit.side,this.midReturn=this._midSideMerge.mid,this.sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)},t.extend(t.MidSideEffect,t.Effect),t.MidSideEffect.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._midSideSplit.dispose(),this._midSideSplit=null,this._midSideMerge.dispose(),this._midSideMerge=null,this.midSend=null,this.sideSend=null,this.midReturn=null,this.sideReturn=null,this},t.MidSideEffect}),t(function(t){return t.Phaser=function(){var e=this.optionsObject(arguments,["frequency","octaves","baseFrequency"],t.Phaser.defaults);t.StereoEffect.call(this,e),this._lfoL=new t.LFO(e.frequency,0,1),this._lfoR=new t.LFO(e.frequency,0,1),this._lfoR.phase=180,this._baseFrequency=e.baseFrequency,this._octaves=e.octaves,this.Q=new t.Signal(e.Q,t.Type.Positive),this._filtersL=this._makeFilters(e.stages,this._lfoL,this.Q),this._filtersR=this._makeFilters(e.stages,this._lfoR,this.Q),this.frequency=this._lfoL.frequency,this.frequency.value=e.frequency,this.effectSendL.connect(this._filtersL[0]),this.effectSendR.connect(this._filtersR[0]),this._filtersL[e.stages-1].connect(this.effectReturnL),this._filtersR[e.stages-1].connect(this.effectReturnR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=e.baseFrequency,this.octaves=e.octaves,this._lfoL.start(),this._lfoR.start(),this._readOnly(["frequency","Q"])},t.extend(t.Phaser,t.StereoEffect),t.Phaser.defaults={frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350},t.Phaser.prototype._makeFilters=function(t,e,i){for(var s=new Array(t),n=0;n<t;n++){var o=this.context.createBiquadFilter();o.type="allpass",i.connect(o.Q),e.connect(o.frequency),s[n]=o}return this.connectSeries.apply(this,s),s},Object.defineProperty(t.Phaser.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t;var e=this._baseFrequency*Math.pow(2,t);this._lfoL.max=e,this._lfoR.max=e}}),Object.defineProperty(t.Phaser.prototype,"baseFrequency",{get:function(){return this._baseFrequency},set:function(t){this._baseFrequency=t,this._lfoL.min=t,this._lfoR.min=t,this.octaves=this._octaves}}),t.Phaser.prototype.dispose=function(){t.StereoEffect.prototype.dispose.call(this),this._writable(["frequency","Q"]),this.Q.dispose(),this.Q=null,this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null;for(var e=0;e<this._filtersL.length;e++)this._filtersL[e].disconnect(),this._filtersL[e]=null;this._filtersL=null;for(var i=0;i<this._filtersR.length;i++)this._filtersR[i].disconnect(),this._filtersR[i]=null;return this._filtersR=null,this.frequency=null,this},t.Phaser}),t(function(t){return t.PingPongDelay=function(){var e=this.optionsObject(arguments,["delayTime","feedback"],t.PingPongDelay.defaults);t.StereoXFeedbackEffect.call(this,e),this._leftDelay=new t.Delay(0,e.maxDelayTime),this._rightDelay=new t.Delay(0,e.maxDelayTime),this._rightPreDelay=new t.Delay(0,e.maxDelayTime),this.delayTime=new t.Signal(e.delayTime,t.Type.Time),this.effectSendL.chain(this._leftDelay,this.effectReturnL),this.effectSendR.chain(this._rightPreDelay,this._rightDelay,this.effectReturnR),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackLR.disconnect(),this._feedbackLR.connect(this._rightDelay),this._readOnly(["delayTime"])},t.extend(t.PingPongDelay,t.StereoXFeedbackEffect),t.PingPongDelay.defaults={delayTime:.25,maxDelayTime:1},t.PingPongDelay.prototype.dispose=function(){return t.StereoXFeedbackEffect.prototype.dispose.call(this),this._leftDelay.dispose(),this._leftDelay=null,this._rightDelay.dispose(),this._rightDelay=null,this._rightPreDelay.dispose(),this._rightPreDelay=null,this._writable(["delayTime"]),this.delayTime.dispose(),this.delayTime=null,this},t.PingPongDelay}),t(function(t){return t.PitchShift=function(){var e=this.optionsObject(arguments,["pitch"],t.PitchShift.defaults);t.FeedbackEffect.call(this,e),this._frequency=new t.Signal(0),this._delayA=new t.Delay(0,1),this._lfoA=new t.LFO({min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new t.Delay(0,1),this._lfoB=new t.LFO({min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new t.CrossFade,this._crossFadeLFO=new t.LFO({min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new t.Delay(e.delayTime),this.delayTime=this._feedbackDelay.delayTime,this._readOnly("delayTime"),this._pitch=e.pitch,this._windowSize=e.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);var i=this.now();this._lfoA.start(i),this._lfoB.start(i),this._crossFadeLFO.start(i),this.windowSize=this._windowSize},t.extend(t.PitchShift,t.FeedbackEffect),t.PitchShift.defaults={pitch:0,windowSize:.1,delayTime:0,feedback:0},Object.defineProperty(t.PitchShift.prototype,"pitch",{get:function(){return this._pitch},set:function(t){this._pitch=t;var e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=this.intervalToFrequencyRatio(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=this.intervalToFrequencyRatio(t)-1),this._frequency.value=e*(1.2/this._windowSize)}}),Object.defineProperty(t.PitchShift.prototype,"windowSize",{get:function(){return this._windowSize},set:function(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}}),t.PitchShift.prototype.dispose=function(){return t.FeedbackEffect.prototype.dispose.call(this),this._frequency.dispose(),this._frequency=null,this._delayA.disconnect(),this._delayA=null,this._delayB.disconnect(),this._delayB=null,this._lfoA.dispose(),this._lfoA=null,this._lfoB.dispose(),this._lfoB=null,this._crossFade.dispose(),this._crossFade=null,this._crossFadeLFO.dispose(),this._crossFadeLFO=null,this._writable("delayTime"),this._feedbackDelay.dispose(),this._feedbackDelay=null,this.delayTime=null,this},t.PitchShift}),t(function(t){return t.StereoFeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"],t.FeedbackEffect.defaults);t.StereoEffect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackL=new t.Gain,this._feedbackR=new t.Gain,this.effectReturnL.chain(this._feedbackL,this.effectSendL),this.effectReturnR.chain(this._feedbackR,this.effectSendR),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),this._readOnly(["feedback"])},t.extend(t.StereoFeedbackEffect,t.FeedbackEffect),t.StereoFeedbackEffect.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackL.dispose(),this._feedbackL=null,this._feedbackR.dispose(),this._feedbackR=null,this},t.StereoFeedbackEffect}),t(function(t){return t.StereoWidener=function(){var e=this.optionsObject(arguments,["width"],t.StereoWidener.defaults);t.MidSideEffect.call(this,e),this.width=new t.Signal(e.width,t.Type.NormalRange),this._midMult=new t.Expr("$0 * ($1 * (1 - $2))"),this._sideMult=new t.Expr("$0 * ($1 * $2)"),this._two=new t.Signal(2),this._two.connect(this._midMult,0,1),this.width.connect(this._midMult,0,2),this._two.connect(this._sideMult,0,1),this.width.connect(this._sideMult,0,2),this.midSend.chain(this._midMult,this.midReturn),this.sideSend.chain(this._sideMult,this.sideReturn),this._readOnly(["width"])},t.extend(t.StereoWidener,t.MidSideEffect),t.StereoWidener.defaults={width:.5},t.StereoWidener.prototype.dispose=function(){return t.MidSideEffect.prototype.dispose.call(this),this._writable(["width"]),this.width.dispose(),this.width=null,this._midMult.dispose(),this._midMult=null,this._sideMult.dispose(),this._sideMult=null,this._two.dispose(),this._two=null,this},t.StereoWidener}),t(function(t){return t.Tremolo=function(){var e=this.optionsObject(arguments,["frequency","depth"],t.Tremolo.defaults);t.StereoEffect.call(this,e),this._lfoL=new t.LFO({phase:e.spread,min:1,max:0}),this._lfoR=new t.LFO({phase:e.spread,min:1,max:0}),this._amplitudeL=new t.Gain,this._amplitudeR=new t.Gain,this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.depth=new t.Signal(e.depth,t.Type.NormalRange),this._readOnly(["frequency","depth"]),this.effectSendL.chain(this._amplitudeL,this.effectReturnL),this.effectSendR.chain(this._amplitudeR,this.effectReturnR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.type=e.type,this.spread=e.spread},t.extend(t.Tremolo,t.StereoEffect),t.Tremolo.defaults={frequency:10,type:"sine",depth:.5,spread:180},t.Tremolo.prototype.start=function(t){return this._lfoL.start(t),this._lfoR.start(t),this},t.Tremolo.prototype.stop=function(t){return this._lfoL.stop(t),this._lfoR.stop(t),this},t.Tremolo.prototype.sync=function(t){return this._lfoL.sync(t),this._lfoR.sync(t),this},t.Tremolo.prototype.unsync=function(){return this._lfoL.unsync(),this._lfoR.unsync(),this},Object.defineProperty(t.Tremolo.prototype,"type",{get:function(){return this._lfoL.type},set:function(t){this._lfoL.type=t,this._lfoR.type=t}}),Object.defineProperty(t.Tremolo.prototype,"spread",{get:function(){return this._lfoR.phase-this._lfoL.phase},set:function(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}}),t.Tremolo.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["frequency","depth"]),this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null,this._amplitudeL.dispose(),this._amplitudeL=null,this._amplitudeR.dispose(),this._amplitudeR=null,this.frequency=null,this.depth=null,this},t.Tremolo}),t(function(t){return t.Vibrato=function(){var e=this.optionsObject(arguments,["frequency","depth"],t.Vibrato.defaults);t.Effect.call(this,e),this._delayNode=new t.Delay(0,e.maxDelay),this._lfo=new t.LFO({type:e.type,min:0,max:e.maxDelay,frequency:e.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=e.depth,this._readOnly(["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)},t.extend(t.Vibrato,t.Effect),t.Vibrato.defaults={maxDelay:.005,frequency:5,depth:.1,type:"sine"},Object.defineProperty(t.Vibrato.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.Vibrato.prototype.dispose=function(){t.Effect.prototype.dispose.call(this),this._delayNode.dispose(),this._delayNode=null,this._lfo.dispose(),this._lfo=null,this._writable(["frequency","depth"]),this.frequency=null,this.depth=null},t.Vibrato}),t(function(t){return t.Event=function(){var e=this.optionsObject(arguments,["callback","value"],t.Event.defaults);this._loop=e.loop,this.callback=e.callback,this.value=e.value,this._loopStart=this.toTicks(e.loopStart),this._loopEnd=this.toTicks(e.loopEnd),this._state=new t.TimelineState(t.State.Stopped),this._playbackRate=1,this._startOffset=0,this.probability=e.probability,this.humanize=e.humanize,this.mute=e.mute,this.playbackRate=e.playbackRate},t.extend(t.Event),t.Event.defaults={callback:t.noOp,loop:!1,loopEnd:"1m",loopStart:0,playbackRate:1,value:null,probability:1,mute:!1,humanize:!1},t.Event.prototype._rescheduleEvents=function(e){return e=this.defaultArg(e,-1),this._state.forEachFrom(e,function(e){var i;if(e.state===t.State.Started){this.isUndef(e.id)||t.Transport.clear(e.id);var s=e.time+Math.round(this.startOffset/this._playbackRate);if(this._loop){i=1/0,this.isNumber(this._loop)&&(i=this._loop*this._getLoopDuration());var n=this._state.getAfter(s);null!==n&&(i=Math.min(i,n.time-s)),i!==1/0&&(this._state.setStateAtTime(t.State.Stopped,s+i+1),i=t.Time(i,"i"));var o=t.Time(this._getLoopDuration(),"i");e.id=t.Transport.scheduleRepeat(this._tick.bind(this),o,t.TransportTime(s,"i"),i)}else e.id=t.Transport.schedule(this._tick.bind(this),s+"i")}}.bind(this)),this},Object.defineProperty(t.Event.prototype,"state",{get:function(){return this._state.getValueAtTime(t.Transport.ticks)}}),Object.defineProperty(t.Event.prototype,"startOffset",{get:function(){return this._startOffset},set:function(t){this._startOffset=t}}),t.Event.prototype.start=function(e){return e=this.toTicks(e),this._state.getValueAtTime(e)===t.State.Stopped&&(this._state.add({state:t.State.Started,time:e,id:void 0}),this._rescheduleEvents(e)),this},t.Event.prototype.stop=function(e){if(this.cancel(e),e=this.toTicks(e),this._state.getValueAtTime(e)===t.State.Started){this._state.setStateAtTime(t.State.Stopped,e);var i=this._state.getBefore(e),s=e;null!==i&&(s=i.time),this._rescheduleEvents(s)}return this},t.Event.prototype.cancel=function(e){return e=this.defaultArg(e,-1/0),e=this.toTicks(e),this._state.forEachFrom(e,function(e){t.Transport.clear(e.id)}),this._state.cancel(e),this},t.Event.prototype._tick=function(e){if(!this.mute&&this._state.getValueAtTime(t.Transport.ticks)===t.State.Started){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){var i=.02;this.isBoolean(this.humanize)||(i=this.toSeconds(this.humanize)),e+=(2*Math.random()-1)*i}this.callback(e,this.value)}},t.Event.prototype._getLoopDuration=function(){return Math.round((this._loopEnd-this._loopStart)/this._playbackRate)},Object.defineProperty(t.Event.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"loopEnd",{get:function(){return t.TransportTime(this._loopEnd,"i").toNotation()},set:function(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"loopStart",{get:function(){return t.TransportTime(this._loopStart,"i").toNotation()},set:function(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"progress",{get:function(){if(this._loop){var e=t.Transport.ticks,i=this._state.get(e);if(null!==i&&i.state===t.State.Started){var s=this._getLoopDuration();return(e-i.time)%s/s}return 0}return 0}}),t.Event.prototype.dispose=function(){this.cancel(),this._state.dispose(),this._state=null,this.callback=null,this.value=null},t.Event}),t(function(t){return t.Loop=function(){var e=this.optionsObject(arguments,["callback","interval"],t.Loop.defaults);this._event=new t.Event({callback:this._tick.bind(this),loop:!0,loopEnd:e.interval,playbackRate:e.playbackRate,probability:e.probability}),this.callback=e.callback,this.iterations=e.iterations},t.extend(t.Loop),t.Loop.defaults={interval:"4n",callback:t.noOp,playbackRate:1,iterations:1/0,probability:!0,mute:!1},t.Loop.prototype.start=function(t){return this._event.start(t),this},t.Loop.prototype.stop=function(t){return this._event.stop(t),this},t.Loop.prototype.cancel=function(t){return this._event.cancel(t),this},t.Loop.prototype._tick=function(t){this.callback(t)},Object.defineProperty(t.Loop.prototype,"state",{get:function(){return this._event.state}}),Object.defineProperty(t.Loop.prototype,"progress",{get:function(){return this._event.progress}}),Object.defineProperty(t.Loop.prototype,"interval",{get:function(){return this._event.loopEnd},set:function(t){this._event.loopEnd=t}}),Object.defineProperty(t.Loop.prototype,"playbackRate",{get:function(){return this._event.playbackRate},set:function(t){this._event.playbackRate=t}}),Object.defineProperty(t.Loop.prototype,"humanize",{get:function(){return this._event.humanize},set:function(t){this._event.humanize=t}}),Object.defineProperty(t.Loop.prototype,"probability",{get:function(){return this._event.probability},set:function(t){this._event.probability=t}}),Object.defineProperty(t.Loop.prototype,"mute",{get:function(){return this._event.mute},set:function(t){this._event.mute=t}}),Object.defineProperty(t.Loop.prototype,"iterations",{get:function(){return!0===this._event.loop?1/0:this._event.loop},set:function(t){this._event.loop=t===1/0||t}}),t.Loop.prototype.dispose=function(){this._event.dispose(),this._event=null,this.callback=null},t.Loop}),t(function(t){return t.Part=function(){var e=this.optionsObject(arguments,["callback","events"],t.Part.defaults);this._loop=e.loop,this._loopStart=this.toTicks(e.loopStart),this._loopEnd=this.toTicks(e.loopEnd),this._playbackRate=e.playbackRate,this._probability=e.probability,this._humanize=e.humanize,this._startOffset=0,this._state=new t.TimelineState(t.State.Stopped),this._events=[],this.callback=e.callback,this.mute=e.mute;var i=this.defaultArg(e.events,[]);if(!this.isUndef(e.events))for(var s=0;s<i.length;s++)Array.isArray(i[s])?this.add(i[s][0],i[s][1]):this.add(i[s])},t.extend(t.Part,t.Event),t.Part.defaults={callback:t.noOp,loop:!1,loopEnd:"1m",loopStart:0,playbackRate:1,probability:1,humanize:!1,mute:!1},t.Part.prototype.start=function(e,i){var s=this.toTicks(e);return this._state.getValueAtTime(s)!==t.State.Started&&(i=this._loop?this.defaultArg(i,this._loopStart):this.defaultArg(i,0),i=this.toTicks(i),this._state.add({state:t.State.Started,time:s,offset:i}),this._forEach(function(t){this._startNote(t,s,i)})),this},t.Part.prototype._startNote=function(e,i,s){i-=s,this._loop?e.startOffset>=this._loopStart&&e.startOffset<this._loopEnd?(e.startOffset<s&&(i+=this._getLoopDuration()),e.start(t.TransportTime(i,"i"))):e.startOffset<this._loopStart&&e.startOffset>=s&&(e.loop=!1,e.start(t.TransportTime(i,"i"))):e.startOffset>=s&&e.start(t.TransportTime(i,"i"))},Object.defineProperty(t.Part.prototype,"startOffset",{get:function(){return this._startOffset},set:function(t){this._startOffset=t,this._forEach(function(t){t.startOffset+=this._startOffset})}}),t.Part.prototype.stop=function(e){var i=this.toTicks(e);return this._state.cancel(i),this._state.setStateAtTime(t.State.Stopped,i),this._forEach(function(t){t.stop(e)}),this},t.Part.prototype.at=function(e,i){e=t.TransportTime(e);for(var s=t.Time(1,"i").toSeconds(),n=0;n<this._events.length;n++){var o=this._events[n];if(Math.abs(e.toTicks()-o.startOffset)<s)return this.isUndef(i)||(o.value=i),o}return this.isUndef(i)?null:(this.add(e,i),this._events[this._events.length-1])},t.Part.prototype.add=function(e,i){e.hasOwnProperty("time")&&(i=e,e=i.time),e=this.toTicks(e);var s;return i instanceof t.Event?(s=i,s.callback=this._tick.bind(this)):s=new t.Event({callback:this._tick.bind(this),value:i}),s.startOffset=e,s.set({loopEnd:this.loopEnd,loopStart:this.loopStart,loop:this.loop,humanize:this.humanize,playbackRate:this.playbackRate,probability:this.probability}),this._events.push(s),this._restartEvent(s),this},t.Part.prototype._restartEvent=function(e){this._state.forEach(function(i){i.state===t.State.Started?this._startNote(e,i.time,i.offset):e.stop(t.TransportTime(i.time,"i"))}.bind(this))},t.Part.prototype.remove=function(e,i){e.hasOwnProperty("time")&&(i=e,e=i.time),e=this.toTicks(e);for(var s=this._events.length-1;s>=0;s--){var n=this._events[s];n instanceof t.Part?n.remove(e,i):n.startOffset===e&&(this.isUndef(i)||!this.isUndef(i)&&n.value===i)&&(this._events.splice(s,1),n.dispose())}return this},t.Part.prototype.removeAll=function(){return this._forEach(function(t){t.dispose()}),this._events=[],this},t.Part.prototype.cancel=function(t){return t=this.toTicks(t),this._forEach(function(e){e.cancel(t)}),this._state.cancel(t),this},t.Part.prototype._forEach=function(e,i){i=this.defaultArg(i,this);for(var s=this._events.length-1;s>=0;s--){var n=this._events[s];n instanceof t.Part?n._forEach(e,i):e.call(i,n)}return this},t.Part.prototype._setAll=function(t,e){this._forEach(function(i){i[t]=e})},t.Part.prototype._tick=function(t,e){this.mute||this.callback(t,e)},t.Part.prototype._testLoopBoundries=function(e){e.startOffset<this._loopStart||e.startOffset>=this._loopEnd?e.cancel(0):e.state===t.State.Stopped&&this._restartEvent(e)},Object.defineProperty(t.Part.prototype,"probability",{get:function(){return this._probability},set:function(t){this._probability=t,this._setAll("probability",t)}}),Object.defineProperty(t.Part.prototype,"humanize",{get:function(){return this._humanize},set:function(t){this._humanize=t,this._setAll("humanize",t)}}),Object.defineProperty(t.Part.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._forEach(function(e){e._loopStart=this._loopStart,e._loopEnd=this._loopEnd,e.loop=t,this._testLoopBoundries(e)})}}),Object.defineProperty(t.Part.prototype,"loopEnd",{get:function(){return t.TransportTime(this._loopEnd,"i").toNotation()},set:function(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach(function(e){e.loopEnd=t,this._testLoopBoundries(e)})}}),Object.defineProperty(t.Part.prototype,"loopStart",{get:function(){return t.TransportTime(this._loopStart,"i").toNotation()},set:function(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(function(t){t.loopStart=this.loopStart,this._testLoopBoundries(t)})}}),Object.defineProperty(t.Part.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._setAll("playbackRate",t)}}),Object.defineProperty(t.Part.prototype,"length",{get:function(){return this._events.length}}),t.Part.prototype.dispose=function(){return this.removeAll(),this._state.dispose(),this._state=null,this.callback=null,this._events=null,this},t.Part}),t(function(t){return t.Pattern=function(){var e=this.optionsObject(arguments,["callback","values","pattern"],t.Pattern.defaults);t.Loop.call(this,e),this._pattern=new t.CtrlPattern({values:e.values,type:e.pattern,index:e.index})},t.extend(t.Pattern,t.Loop),t.Pattern.defaults={pattern:t.CtrlPattern.Type.Up,values:[]},t.Pattern.prototype._tick=function(t){this.callback(t,this._pattern.value),this._pattern.next()},Object.defineProperty(t.Pattern.prototype,"index",{get:function(){return this._pattern.index},set:function(t){this._pattern.index=t}}),Object.defineProperty(t.Pattern.prototype,"values",{get:function(){return this._pattern.values},set:function(t){this._pattern.values=t}}),Object.defineProperty(t.Pattern.prototype,"value",{get:function(){return this._pattern.value}}),Object.defineProperty(t.Pattern.prototype,"pattern",{get:function(){return this._pattern.type},set:function(t){this._pattern.type=t}}),t.Pattern.prototype.dispose=function(){t.Loop.prototype.dispose.call(this),this._pattern.dispose(),this._pattern=null},t.Pattern}),t(function(t){return t.Sequence=function(){var e=this.optionsObject(arguments,["callback","events","subdivision"],t.Sequence.defaults),i=e.events;if(delete e.events,t.Part.call(this,e),this._subdivision=this.toTicks(e.subdivision),this.isUndef(e.loopEnd)&&!this.isUndef(i)&&(this._loopEnd=i.length*this._subdivision),this._loop=!0,!this.isUndef(i))for(var s=0;s<i.length;s++)this.add(s,i[s])},t.extend(t.Sequence,t.Part),t.Sequence.defaults={subdivision:"4n"},Object.defineProperty(t.Sequence.prototype,"subdivision",{get:function(){return t.Time(this._subdivision,"i").toNotation()}}),t.Sequence.prototype.at=function(e,i){return this.isArray(i)&&this.remove(e),t.Part.prototype.at.call(this,this._indexTime(e),i)},t.Sequence.prototype.add=function(e,i){if(null===i)return this;if(this.isArray(i)){var s=Math.round(this._subdivision/i.length);i=new t.Sequence(this._tick.bind(this),i,t.Time(s,"i"))}return t.Part.prototype.add.call(this,this._indexTime(e),i),this},t.Sequence.prototype.remove=function(e,i){return t.Part.prototype.remove.call(this,this._indexTime(e),i),this},t.Sequence.prototype._indexTime=function(e){return e instanceof t.TransportTime?e:t.TransportTime(e*this._subdivision+this.startOffset,"i")},t.Sequence.prototype.dispose=function(){return t.Part.prototype.dispose.call(this),this},t.Sequence}),t(function(t){return t.PulseOscillator=function(){var e=this.optionsObject(arguments,["frequency","width"],t.Oscillator.defaults);t.Source.call(this,e),this.width=new t.Signal(e.width,t.Type.NormalRange),this._widthGate=new t.Gain,this._sawtooth=new t.Oscillator({frequency:e.frequency,detune:e.detune,type:"sawtooth",phase:e.phase}),this.frequency=this._sawtooth.frequency,this.detune=this._sawtooth.detune,this._thresh=new t.WaveShaper(function(t){return t<0?-1:1}),this._sawtooth.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),this._readOnly(["width","frequency","detune"])},t.extend(t.PulseOscillator,t.Oscillator),t.PulseOscillator.defaults={frequency:440,detune:0,phase:0,width:.2},t.PulseOscillator.prototype._start=function(t){t=this.toSeconds(t),this._sawtooth.start(t),this._widthGate.gain.setValueAtTime(1,t)},t.PulseOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._sawtooth.stop(t),this._widthGate.gain.setValueAtTime(0,t)},Object.defineProperty(t.PulseOscillator.prototype,"phase",{get:function(){return this._sawtooth.phase},set:function(t){this._sawtooth.phase=t}}),Object.defineProperty(t.PulseOscillator.prototype,"type",{get:function(){return"pulse"}}),Object.defineProperty(t.PulseOscillator.prototype,"partials",{get:function(){return[]}}),t.PulseOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._sawtooth.dispose(),this._sawtooth=null,this._writable(["width","frequency","detune"]),this.width.dispose(),this.width=null,this._widthGate.dispose(),this._widthGate=null,this._thresh.dispose(),this._thresh=null,this.frequency=null,this.detune=null,this},t.PulseOscillator}),t(function(t){return t.PWMOscillator=function(){var e=this.optionsObject(arguments,["frequency","modulationFrequency"],t.PWMOscillator.defaults);t.Source.call(this,e),this._pulse=new t.PulseOscillator(e.modulationFrequency),this._pulse._sawtooth.type="sine",this._modulator=new t.Oscillator({frequency:e.frequency,detune:e.detune,phase:e.phase}),this._scale=new t.Multiply(2),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this.modulationFrequency=this._pulse.frequency,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),this._readOnly(["modulationFrequency","frequency","detune"])},t.extend(t.PWMOscillator,t.Oscillator),t.PWMOscillator.defaults={frequency:440,detune:0,phase:0,modulationFrequency:.4},t.PWMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)},t.PWMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)},Object.defineProperty(t.PWMOscillator.prototype,"type",{get:function(){return"pwm"}}),Object.defineProperty(t.PWMOscillator.prototype,"partials",{get:function(){return[]}}),Object.defineProperty(t.PWMOscillator.prototype,"phase",{get:function(){return this._modulator.phase},set:function(t){this._modulator.phase=t}}),t.PWMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._pulse.dispose(),this._pulse=null,this._scale.dispose(),this._scale=null,this._modulator.dispose(),this._modulator=null,this._writable(["modulationFrequency","frequency","detune"]),this.frequency=null,this.detune=null,this.modulationFrequency=null,this},t.PWMOscillator}),t(function(t){return t.FMOscillator=function(){var e=this.optionsObject(arguments,["frequency","type","modulationType"],t.FMOscillator.defaults);t.Source.call(this,e),this._carrier=new t.Oscillator(e.frequency,e.type),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=this._carrier.detune,this.detune.value=e.detune,this.modulationIndex=new t.Multiply(e.modulationIndex),this.modulationIndex.units=t.Type.Positive,this._modulator=new t.Oscillator(e.frequency,e.modulationType),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationNode=new t.Gain(0),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),this.phase=e.phase,this._readOnly(["modulationIndex","frequency","detune","harmonicity"])},t.extend(t.FMOscillator,t.Oscillator),t.FMOscillator.defaults={frequency:440,detune:0,phase:0,modulationIndex:2,modulationType:"square",harmonicity:1},t.FMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._carrier.start(t)},t.FMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._carrier.stop(t)},Object.defineProperty(t.FMOscillator.prototype,"type",{get:function(){return this._carrier.type},set:function(t){this._carrier.type=t}}),Object.defineProperty(t.FMOscillator.prototype,"modulationType",{get:function(){return this._modulator.type},set:function(t){this._modulator.type=t}}),Object.defineProperty(t.FMOscillator.prototype,"phase",{get:function(){return this._carrier.phase},set:function(t){this._carrier.phase=t,this._modulator.phase=t}}),Object.defineProperty(t.FMOscillator.prototype,"partials",{get:function(){return this._carrier.partials},set:function(t){this._carrier.partials=t}}),t.FMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["modulationIndex","frequency","detune","harmonicity"]),this.frequency.dispose(),this.frequency=null,this.detune=null,this.harmonicity.dispose(),this.harmonicity=null,this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this._modulationNode.dispose(),this._modulationNode=null,this.modulationIndex.dispose(),this.modulationIndex=null,this},t.FMOscillator}),t(function(t){return t.AMOscillator=function(){var e=this.optionsObject(arguments,["frequency","type","modulationType"],t.AMOscillator.defaults);t.Source.call(this,e),this._carrier=new t.Oscillator(e.frequency,e.type),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this.detune.value=e.detune,this._modulator=new t.Oscillator(e.frequency,e.modulationType),this._modulationScale=new t.AudioToGain,this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationNode=new t.Gain(0),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.connect(this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),this.phase=e.phase,this._readOnly(["frequency","detune","harmonicity"])},t.extend(t.AMOscillator,t.Oscillator),t.AMOscillator.defaults={frequency:440,detune:0,phase:0,modulationType:"square",harmonicity:1},t.AMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._carrier.start(t)},t.AMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._carrier.stop(t)},Object.defineProperty(t.AMOscillator.prototype,"type",{get:function(){return this._carrier.type},set:function(t){this._carrier.type=t}}),Object.defineProperty(t.AMOscillator.prototype,"modulationType",{get:function(){return this._modulator.type},set:function(t){this._modulator.type=t}}),Object.defineProperty(t.AMOscillator.prototype,"phase",{get:function(){return this._carrier.phase},set:function(t){this._carrier.phase=t,this._modulator.phase=t}}),Object.defineProperty(t.AMOscillator.prototype,"partials",{get:function(){return this._carrier.partials},set:function(t){this._carrier.partials=t}}),t.AMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune","harmonicity"]),this.frequency=null,this.detune=null,this.harmonicity.dispose(),this.harmonicity=null,this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this._modulationNode.dispose(),this._modulationNode=null,this._modulationScale.dispose(),this._modulationScale=null,this},t.AMOscillator}),t(function(t){return t.FatOscillator=function(){var e=this.optionsObject(arguments,["frequency","type","spread"],t.FatOscillator.defaults);t.Source.call(this,e),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._oscillators=[],this._spread=e.spread,this._type=e.type,this._phase=e.phase,this._partials=this.defaultArg(e.partials,[]),this.count=e.count,this._readOnly(["frequency","detune"])},t.extend(t.FatOscillator,t.Oscillator),t.FatOscillator.defaults={frequency:440,detune:0,phase:0,spread:20,count:3,type:"sawtooth"},t.FatOscillator.prototype._start=function(t){t=this.toSeconds(t),this._forEach(function(e){e.start(t)})},t.FatOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._forEach(function(e){e.stop(t)})},t.FatOscillator.prototype._forEach=function(t){for(var e=0;e<this._oscillators.length;e++)t.call(this,this._oscillators[e],e)},Object.defineProperty(t.FatOscillator.prototype,"type",{get:function(){return this._type},set:function(t){this._type=t,this._forEach(function(e){e.type=t})}}),Object.defineProperty(t.FatOscillator.prototype,"spread",{get:function(){return this._spread},set:function(t){if(this._spread=t,this._oscillators.length>1){var e=-t/2,i=t/(this._oscillators.length-1);this._forEach(function(t,s){t.detune.value=e+i*s})}}}),Object.defineProperty(t.FatOscillator.prototype,"count",{get:function(){return this._oscillators.length},set:function(e){if(e=Math.max(e,1),this._oscillators.length!==e){this._forEach(function(t){t.dispose()}),this._oscillators=[];for(var i=0;i<e;i++){var s=new t.Oscillator;this.type===t.Oscillator.Type.Custom?s.partials=this._partials:s.type=this._type,s.phase=this._phase,s.volume.value=-6-e,this.frequency.connect(s.frequency),this.detune.connect(s.detune),s.connect(this.output),this._oscillators[i]=s}this.spread=this._spread,this.state===t.State.Started&&this._forEach(function(t){t.start()})}}}),Object.defineProperty(t.FatOscillator.prototype,"phase",{get:function(){return this._phase},set:function(t){this._phase=t,this._forEach(function(e){e.phase=t})}}),Object.defineProperty(t.FatOscillator.prototype,"partials",{get:function(){return this._partials},set:function(e){this._partials=e,this._type=t.Oscillator.Type.Custom,this._forEach(function(t){t.partials=e})}}),t.FatOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune"]),this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this._forEach(function(t){t.dispose()}),this._oscillators=null,this._partials=null,this},t.FatOscillator}),t(function(t){t.OmniOscillator=function(){var e=this.optionsObject(arguments,["frequency","type"],t.OmniOscillator.defaults);t.Source.call(this,e),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._sourceType=void 0,this._oscillator=null,this.type=e.type,this._readOnly(["frequency","detune"]),this.set(e)},t.extend(t.OmniOscillator,t.Oscillator),t.OmniOscillator.defaults={frequency:440,detune:0,type:"sine",phase:0};var e={Pulse:"PulseOscillator",PWM:"PWMOscillator",Osc:"Oscillator",FM:"FMOscillator",AM:"AMOscillator",Fat:"FatOscillator"};return t.OmniOscillator.prototype._start=function(t){this._oscillator.start(t)},t.OmniOscillator.prototype._stop=function(t){this._oscillator.stop(t)},Object.defineProperty(t.OmniOscillator.prototype,"type",{get:function(){var t="";return this._sourceType===e.FM?t="fm":this._sourceType===e.AM?t="am":this._sourceType===e.Fat&&(t="fat"),t+this._oscillator.type},set:function(t){"fm"===t.substr(0,2)?(this._createNewOscillator(e.FM),this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator(e.AM),this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator(e.Fat),this._oscillator.type=t.substr(3)):"pwm"===t?this._createNewOscillator(e.PWM):"pulse"===t?this._createNewOscillator(e.Pulse):(this._createNewOscillator(e.Osc),this._oscillator.type=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"partials",{get:function(){return this._oscillator.partials},set:function(t){this._oscillator.partials=t}}),t.OmniOscillator.prototype.set=function(e,i){return"type"===e?this.type=i:this.isObject(e)&&e.hasOwnProperty("type")&&(this.type=e.type),t.prototype.set.apply(this,arguments),this},t.OmniOscillator.prototype._createNewOscillator=function(e){if(e!==this._sourceType){this._sourceType=e;var i=t[e],s=this.now()+this.blockTime;if(null!==this._oscillator){var n=this._oscillator;n.stop(s),setTimeout(function(){n.dispose(),n=null},1e3*this.blockTime)}this._oscillator=new i,this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this.state===t.State.Started&&this._oscillator.start(s)}},Object.defineProperty(t.OmniOscillator.prototype,"phase",{get:function(){return this._oscillator.phase},set:function(t){this._oscillator.phase=t}}),Object.defineProperty(t.OmniOscillator.prototype,"width",{get:function(){if(this._sourceType===e.Pulse)return this._oscillator.width}}),Object.defineProperty(t.OmniOscillator.prototype,"count",{get:function(){if(this._sourceType===e.Fat)return this._oscillator.count},set:function(t){this._sourceType===e.Fat&&(this._oscillator.count=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"spread",{get:function(){if(this._sourceType===e.Fat)return this._oscillator.spread},set:function(t){this._sourceType===e.Fat&&(this._oscillator.spread=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationType",{get:function(){if(this._sourceType===e.FM||this._sourceType===e.AM)return this._oscillator.modulationType},set:function(t){this._sourceType!==e.FM&&this._sourceType!==e.AM||(this._oscillator.modulationType=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationIndex",{get:function(){if(this._sourceType===e.FM)return this._oscillator.modulationIndex}}),Object.defineProperty(t.OmniOscillator.prototype,"harmonicity",{get:function(){if(this._sourceType===e.FM||this._sourceType===e.AM)return this._oscillator.harmonicity}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationFrequency",{get:function(){if(this._sourceType===e.PWM)return this._oscillator.modulationFrequency}}),t.OmniOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune"]),this.detune.dispose(),this.detune=null,this.frequency.dispose(),this.frequency=null,this._oscillator.dispose(),this._oscillator=null,this._sourceType=null,this},t.OmniOscillator}),t(function(t){return t.Instrument=function(e){e=this.defaultArg(e,t.Instrument.defaults),this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._readOnly("volume")},t.extend(t.Instrument),t.Instrument.defaults={volume:0},t.Instrument.prototype.triggerAttack=t.noOp,t.Instrument.prototype.triggerRelease=t.noOp,t.Instrument.prototype.triggerAttackRelease=function(t,e,i,s){return i=this.isUndef(i)?this.now()+this.blockTime:this.toSeconds(i),e=this.toSeconds(e),this.triggerAttack(t,i,s),this.triggerRelease(i+e),this},t.Instrument.prototype.dispose=function(){return t.prototype.dispose.call(this),this._volume.dispose(),this._volume=null,this._writable(["volume"]),this.volume=null,this},t.Instrument}),t(function(t){return t.Monophonic=function(e){e=this.defaultArg(e,t.Monophonic.defaults),t.Instrument.call(this,e),this.portamento=e.portamento},t.extend(t.Monophonic,t.Instrument),t.Monophonic.defaults={portamento:0},t.Monophonic.prototype.triggerAttack=function(t,e,i){return e=this.isUndef(e)?this.now()+this.blockTime:this.toSeconds(e),this._triggerEnvelopeAttack(e,i),this.setNote(t,e),this},t.Monophonic.prototype.triggerRelease=function(t){return t=this.isUndef(t)?this.now()+this.blockTime:this.toSeconds(t),this._triggerEnvelopeRelease(t),this},t.Monophonic.prototype._triggerEnvelopeAttack=function(){},t.Monophonic.prototype._triggerEnvelopeRelease=function(){},t.Monophonic.prototype.setNote=function(t,e){if(e=this.toSeconds(e),this.portamento>0){var i=this.frequency.value;this.frequency.setValueAtTime(i,e);var s=this.toSeconds(this.portamento);this.frequency.exponentialRampToValueAtTime(t,e+s)}else this.frequency.setValueAtTime(t,e);return this},t.Monophonic}),t(function(t){return t.Synth=function(e){e=this.defaultArg(e,t.Synth.defaults),t.Monophonic.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.oscillator.chain(this.envelope,this.output),this.oscillator.start(),this._readOnly(["oscillator","frequency","detune","envelope"])},t.extend(t.Synth,t.Monophonic),t.Synth.defaults={oscillator:{type:"triangle"},envelope:{attack:.005,decay:.1,sustain:.3,release:1}},t.Synth.prototype._triggerEnvelopeAttack=function(t,e){return this.envelope.triggerAttack(t,e),this},t.Synth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this},t.Synth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["oscillator","frequency","detune","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this.frequency=null,this.detune=null,this},t.Synth}),t(function(t){return t.AMSynth=function(e){e=this.defaultArg(e,t.AMSynth.defaults),t.Monophonic.call(this,e),this._carrier=new t.Synth,this._carrier.volume.value=-10,this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope.set(e.envelope),this._modulator=new t.Synth,this._modulator.volume.value=-10,this.modulation=this._modulator.oscillator.set(e.modulation),this.modulationEnvelope=this._modulator.envelope.set(e.modulationEnvelope),this.frequency=new t.Signal(440,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationScale=new t.AudioToGain,this._modulationNode=new t.Gain,this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),this._readOnly(["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])},t.extend(t.AMSynth,t.Monophonic),t.AMSynth.defaults={harmonicity:3,detune:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:.01,sustain:1,release:.5},modulation:{type:"square"},modulationEnvelope:{attack:.5,decay:0,sustain:1,release:.5}},t.AMSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.modulationEnvelope.triggerAttack(t,e),this},t.AMSynth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this.modulationEnvelope.triggerRelease(t),this},t.AMSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"]),this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationScale.dispose(),this._modulationScale=null,this._modulationNode.dispose(),this._modulationNode=null,this.oscillator=null,this.envelope=null,this.modulationEnvelope=null,this.modulation=null,this},t.AMSynth}),t(function(t){return t.MonoSynth=function(e){e=this.defaultArg(e,t.MonoSynth.defaults),t.Monophonic.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new t.Filter(e.filter),this.filterEnvelope=new t.FrequencyEnvelope(e.filterEnvelope),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.oscillator.chain(this.filter,this.envelope,this.output),this.oscillator.start(),this.filterEnvelope.connect(this.filter.frequency),this._readOnly(["oscillator","frequency","detune","filter","filterEnvelope","envelope"])},t.extend(t.MonoSynth,t.Monophonic),t.MonoSynth.defaults={frequency:"C4",detune:0,oscillator:{type:"square"},filter:{Q:6,type:"lowpass",rolloff:-24},envelope:{attack:.005,decay:.1,sustain:.9,release:1},filterEnvelope:{attack:.06,decay:.2,sustain:.5,release:2,baseFrequency:200,octaves:7,exponent:2}},t.MonoSynth.prototype._triggerEnvelopeAttack=function(t,e){return this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this},t.MonoSynth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this},t.MonoSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["oscillator","frequency","detune","filter","filterEnvelope","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this.filterEnvelope.dispose(),this.filterEnvelope=null,this.filter.dispose(),this.filter=null,this.frequency=null,this.detune=null,this},t.MonoSynth}),t(function(t){return t.DuoSynth=function(e){e=this.defaultArg(e,t.DuoSynth.defaults),t.Monophonic.call(this,e),this.voice0=new t.MonoSynth(e.voice0),this.voice0.volume.value=-10,this.voice1=new t.MonoSynth(e.voice1),this.voice1.volume.value=-10,this._vibrato=new t.LFO(e.vibratoRate,-50,50),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new t.Gain(e.vibratoAmount,t.Type.Positive),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),this._readOnly(["voice0","voice1","frequency","vibratoAmount","vibratoRate"])},t.extend(t.DuoSynth,t.Monophonic),t.DuoSynth.defaults={vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:{volume:-10,portamento:0,oscillator:{type:"sine"},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}},voice1:{volume:-10,portamento:0,oscillator:{type:"sine"},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}},t.DuoSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.voice0.envelope.triggerAttack(t,e),this.voice1.envelope.triggerAttack(t,e),this.voice0.filterEnvelope.triggerAttack(t),this.voice1.filterEnvelope.triggerAttack(t),this},t.DuoSynth.prototype._triggerEnvelopeRelease=function(t){return this.voice0.triggerRelease(t),this.voice1.triggerRelease(t),this},t.DuoSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["voice0","voice1","frequency","vibratoAmount","vibratoRate"]),this.voice0.dispose(),this.voice0=null,this.voice1.dispose(),this.voice1=null,this.frequency.dispose(),this.frequency=null,this._vibratoGain.dispose(),this._vibratoGain=null,this._vibrato=null,this.harmonicity.dispose(),this.harmonicity=null,this.vibratoAmount.dispose(),this.vibratoAmount=null,this.vibratoRate=null,this},t.DuoSynth}),t(function(t){return t.FMSynth=function(e){e=this.defaultArg(e,t.FMSynth.defaults),t.Monophonic.call(this,e),this._carrier=new t.Synth(e.carrier),this._carrier.volume.value=-10,this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope.set(e.envelope),this._modulator=new t.Synth(e.modulator),this._modulator.volume.value=-10,this.modulation=this._modulator.oscillator.set(e.modulation),this.modulationEnvelope=this._modulator.envelope.set(e.modulationEnvelope),this.frequency=new t.Signal(440,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.modulationIndex=new t.Multiply(e.modulationIndex),this.modulationIndex.units=t.Type.Positive,this._modulationNode=new t.Gain(0),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this._readOnly(["frequency","harmonicity","modulationIndex","oscillator","envelope","modulation","modulationEnvelope","detune"])},t.extend(t.FMSynth,t.Monophonic),t.FMSynth.defaults={harmonicity:3,modulationIndex:10,detune:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:.01,sustain:1,release:.5},modulation:{type:"square"},modulationEnvelope:{attack:.5,decay:0,sustain:1,release:.5}},t.FMSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.modulationEnvelope.triggerAttack(t),this},t.FMSynth.prototype._triggerEnvelopeRelease=function(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.modulationEnvelope.triggerRelease(t),this},t.FMSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["frequency","harmonicity","modulationIndex","oscillator","envelope","modulation","modulationEnvelope","detune"]),this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this.modulationIndex.dispose(),this.modulationIndex=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationNode.dispose(),this._modulationNode=null,this.oscillator=null,this.envelope=null,this.modulationEnvelope=null,this.modulation=null,this},t.FMSynth}),t(function(t){return t.MembraneSynth=function(e){e=this.defaultArg(e,t.MembraneSynth.defaults),t.Instrument.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator).start(),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.octaves=e.octaves,this.pitchDecay=e.pitchDecay,this.oscillator.chain(this.envelope,this.output),this._readOnly(["oscillator","envelope"])},t.extend(t.MembraneSynth,t.Instrument),t.MembraneSynth.defaults={pitchDecay:.05,octaves:10,oscillator:{type:"sine"},envelope:{attack:.001,decay:.4,sustain:.01,release:1.4,attackCurve:"exponential"}},t.MembraneSynth.prototype.triggerAttack=function(t,e,i){e=this.toSeconds(e),t=this.toFrequency(t);var s=t*this.octaves;return this.oscillator.frequency.setValueAtTime(s,e),this.oscillator.frequency.exponentialRampToValueAtTime(t,e+this.toSeconds(this.pitchDecay)),this.envelope.triggerAttack(e,i),this},t.MembraneSynth.prototype.triggerRelease=function(t){return this.envelope.triggerRelease(t),this},t.MembraneSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["oscillator","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this},t.MembraneSynth}),t(function(t){var e=[1,1.483,1.932,2.546,2.63,3.897];return t.MetalSynth=function(i){i=this.defaultArg(i,t.MetalSynth.defaults),t.Instrument.call(this,i),this.frequency=new t.Signal(i.frequency,t.Type.Frequency),this._oscillators=[],this._freqMultipliers=[],this._amplitue=new t.Gain(0).connect(this.output),this._highpass=new t.Filter({type:"highpass",Q:-3.0102999566398125}).connect(this._amplitue),this._octaves=i.octaves,this._filterFreqScaler=new t.Scale(i.resonance,7e3),this.envelope=new t.Envelope({attack:i.envelope.attack,attackCurve:"linear",decay:i.envelope.decay,sustain:0,release:i.envelope.release}).chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitue.gain);for(var s=0;s<e.length;s++){var n=new t.FMOscillator({type:"square",modulationType:"square",harmonicity:i.harmonicity,modulationIndex:i.modulationIndex});n.connect(this._highpass).start(0),this._oscillators[s]=n;var o=new t.Multiply(e[s]);this._freqMultipliers[s]=o,this.frequency.chain(o,n.frequency)}this.octaves=i.octaves},t.extend(t.MetalSynth,t.Instrument),t.MetalSynth.defaults={frequency:200,envelope:{attack:.001,decay:1.4,release:.2},harmonicity:5.1,modulationIndex:32,resonance:4e3,octaves:1.5},t.MetalSynth.prototype.triggerAttack=function(t,e){return t=this.toSeconds(t),e=this.defaultArg(e,1),this.envelope.triggerAttack(t,e),this},t.MetalSynth.prototype.triggerRelease=function(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this},t.MetalSynth.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,i),this.triggerRelease(e+t),this},Object.defineProperty(t.MetalSynth.prototype,"modulationIndex",{get:function(){return this._oscillators[0].modulationIndex.value},set:function(t){for(var e=0;e<this._oscillators.length;e++)this._oscillators[e].modulationIndex.value=t}}),Object.defineProperty(t.MetalSynth.prototype,"harmonicity",{get:function(){return this._oscillators[0].harmonicity.value},set:function(t){for(var e=0;e<this._oscillators.length;e++)this._oscillators[e].harmonicity.value=t}}),Object.defineProperty(t.MetalSynth.prototype,"resonance",{get:function(){return this._filterFreqScaler.min},set:function(t){this._filterFreqScaler.min=t,this.octaves=this._octaves}}),Object.defineProperty(t.MetalSynth.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}}),t.MetalSynth.prototype.dispose=function(){t.Instrument.prototype.dispose.call(this);for(var e=0;e<this._oscillators.length;e++)this._oscillators[e].dispose(),this._freqMultipliers[e].dispose();this._oscillators=null,this._freqMultipliers=null,this.frequency.dispose(),this.frequency=null,this._filterFreqScaler.dispose(),this._filterFreqScaler=null,this._amplitue.dispose(),this._amplitue=null,this.envelope.dispose(),this.envelope=null,this._highpass.dispose(),this._highpass=null},t.MetalSynth}),t(function(t){return window.AudioBufferSourceNode&&!AudioBufferSourceNode.prototype.start&&(AudioBufferSourceNode.prototype.start=AudioBufferSourceNode.prototype.noteGrainOn,AudioBufferSourceNode.prototype.stop=AudioBufferSourceNode.prototype.noteOff),t.BufferSource=function(){var e=this.optionsObject(arguments,["buffer","onended"],t.BufferSource.defaults);this.onended=e.onended,this._startTime=-1,this._stopTime=-1,this._gainNode=this.output=new t.Gain,this._source=this.context.createBufferSource(),this._source.connect(this._gainNode),this.playbackRate=new t.Param(this._source.playbackRate,t.Type.Positive),this.fadeIn=e.fadeIn,this.fadeOut=e.fadeOut,this._gain=1,this._onendedTimeout=-1,this.isUndef(e.buffer)||(this.buffer=e.buffer),this.loop=e.loop},t.extend(t.BufferSource),t.BufferSource.defaults={onended:t.noOp,fadeIn:0,fadeOut:0},Object.defineProperty(t.BufferSource.prototype,"state",{get:function(){var e=this.now();return-1!==this._startTime&&e>=this._startTime&&e<this._stopTime?t.State.Started:t.State.Stopped}}),t.BufferSource.prototype.start=function(t,e,i,s,n){if(-1!==this._startTime)throw new Error("Tone.BufferSource: can only be started once.");return this.buffer&&(t=this.toSeconds(t),e=this.loop?this.defaultArg(e,this.loopStart):this.defaultArg(e,0),e=this.toSeconds(e),t=this.toSeconds(t),this._source.start(t,e),s=this.defaultArg(s,1),this._gain=s,n=this.isUndef(n)?this.toSeconds(this.fadeIn):this.toSeconds(n),n>0?(this._gainNode.gain.setValueAtTime(0,t),this._gainNode.gain.linearRampToValueAtTime(this._gain,t+n)):this._gainNode.gain.setValueAtTime(s,t),this._startTime=t+n,this.isUndef(i)||(i=this.defaultArg(i,this.buffer.duration-e),i=this.toSeconds(i),this.stop(t+i+n,n))),this},t.BufferSource.prototype.stop=function(t,e){return this.buffer&&(t=this.toSeconds(t),e=this.isUndef(e)?this.toSeconds(this.fadeOut):this.toSeconds(e),this._stopTime=t+e,this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),e>0?(this._gainNode.gain.setValueAtTime(this._gain,t),this._gainNode.gain.linearRampToValueAtTime(0,t+e),t+=e):this._gainNode.gain.setValueAtTime(0,t),this.isNumber(this._source.playbackState)&&2!==this._source.playbackState||this._source.stop(t),clearTimeout(this._onendedTimeout),this._onendedTimeout=setTimeout(this._onended.bind(this),1e3*(this._stopTime-this.now()))),this},t.BufferSource.prototype._onended=function(){this.onended(this),this.dispose()},Object.defineProperty(t.BufferSource.prototype,"loopStart",{get:function(){return this._source.loopStart},set:function(t){this._source.loopStart=this.toSeconds(t)}}),Object.defineProperty(t.BufferSource.prototype,"loopEnd",{get:function(){return this._source.loopEnd},set:function(t){this._source.loopEnd=this.toSeconds(t)}}),Object.defineProperty(t.BufferSource.prototype,"buffer",{get:function(){return this._source?this._source.buffer:null},set:function(e){e instanceof t.Buffer?this._source.buffer=e.get():this._source.buffer=e}}),Object.defineProperty(t.BufferSource.prototype,"loop",{get:function(){return this._source.loop},set:function(t){this._source.loop=t}}),t.BufferSource.prototype.dispose=function(){return this.onended=null,this._source&&(this._source.disconnect(),this._source=null),this._gainNode&&(this._gainNode.dispose(),this._gainNode=null),this._startTime=-1,this.playbackRate=null,this.output=null,clearTimeout(this._onendedTimeout),this},t.BufferSource}),t(function(t){function e(){for(var e in i)s[e]=(new t.Buffer).fromArray(i[e])}t.Noise=function(){var e=this.optionsObject(arguments,["type"],t.Noise.defaults);t.Source.call(this,e),this._source=null,this._type=e.type,this._playbackRate=e.playbackRate},t.extend(t.Noise,t.Source),t.Noise.defaults={type:"white",playbackRate:1},Object.defineProperty(t.Noise.prototype,"type",{get:function(){return this._type},set:function(e){if(this._type!==e){if(!(e in s))throw new TypeError("Tone.Noise: invalid type: "+e);if(this._type=e,this.state===t.State.Started){var i=this.now()+this.blockTime;this._stop(i),this._start(i)}}}}),Object.defineProperty(t.Noise.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}}),t.Noise.prototype._start=function(e){var i=s[this._type];this._source=new t.BufferSource(i).connect(this.output),this._source.loop=!0,this._source.playbackRate.value=this._playbackRate,this._source.start(this.toSeconds(e),Math.random()*(i.duration-.001))},t.Noise.prototype._stop=function(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)},t.Noise.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._source&&(this._source.disconnect(),this._source=null),this._buffer=null,this};var i={pink:function(){for(var t=[],e=0;e<2;e++){var i=new Float32Array(220500);t[e]=i;var s,n,o,r,a,h,l;s=n=o=r=a=h=l=0;for(var c=0;c<220500;c++){var u=2*Math.random()-1;s=.99886*s+.0555179*u,n=.99332*n+.0750759*u,o=.969*o+.153852*u,r=.8665*r+.3104856*u,a=.55*a+.5329522*u,h=-.7616*h-.016898*u,i[c]=s+n+o+r+a+h+l+.5362*u,i[c]*=.11,l=.115926*u}}return t}(),brown:function(){for(var t=[],e=0;e<2;e++){var i=new Float32Array(220500);t[e]=i;for(var s=0,n=0;n<220500;n++){var o=2*Math.random()-1;i[n]=(s+.02*o)/1.02,s=i[n],i[n]*=3.5}}return t}(),white:function(){for(var t=[],e=0;e<2;e++){var i=new Float32Array(220500);t[e]=i;for(var s=0;s<220500;s++)i[s]=2*Math.random()-1}return t}()},s={};return e(),t.Context.on("init",e),t.Noise}),t(function(t){return t.NoiseSynth=function(e){e=this.defaultArg(e,t.NoiseSynth.defaults),t.Instrument.call(this,e),this.noise=new t.Noise,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.noise.chain(this.envelope,this.output),this.noise.start(),this._readOnly(["noise","envelope"])},t.extend(t.NoiseSynth,t.Instrument),t.NoiseSynth.defaults={noise:{type:"white"},envelope:{attack:.005,decay:.1,sustain:0}},t.NoiseSynth.prototype.triggerAttack=function(t,e){return this.envelope.triggerAttack(t,e),this},t.NoiseSynth.prototype.triggerRelease=function(t){return this.envelope.triggerRelease(t),this},t.NoiseSynth.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,i),this.triggerRelease(e+t),this},t.NoiseSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["noise","envelope"]),this.noise.dispose(),this.noise=null,this.envelope.dispose(),this.envelope=null,this},t.NoiseSynth}),t(function(t){return t.PluckSynth=function(e){e=this.defaultArg(e,t.PluckSynth.defaults),t.Instrument.call(this,e),this._noise=new t.Noise("pink"),this.attackNoise=e.attackNoise,this._lfcf=new t.LowpassCombFilter({resonance:e.resonance,dampening:e.dampening}),this.resonance=this._lfcf.resonance,this.dampening=this._lfcf.dampening,this._noise.connect(this._lfcf),this._lfcf.connect(this.output),this._readOnly(["resonance","dampening"])},t.extend(t.PluckSynth,t.Instrument),t.PluckSynth.defaults={attackNoise:1,dampening:4e3,resonance:.9},t.PluckSynth.prototype.triggerAttack=function(t,e){t=this.toFrequency(t),e=this.toSeconds(e);var i=1/t;return this._lfcf.delayTime.setValueAtTime(i,e),this._noise.start(e),this._noise.stop(e+i*this.attackNoise),this},t.PluckSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._noise.dispose(),this._lfcf.dispose(),this._noise=null,this._lfcf=null,this._writable(["resonance","dampening"]),this.dampening=null,this.resonance=null,this},t.PluckSynth}),t(function(t){return t.PolySynth=function(){t.Instrument.call(this);var e=this.optionsObject(arguments,["polyphony","voice"],t.PolySynth.defaults);e=this.defaultArg(e,t.Instrument.defaults),e.polyphony=Math.min(t.PolySynth.MAX_POLYPHONY,e.polyphony),this.voices=new Array(e.polyphony),this._triggers=new Array(e.polyphony),this.detune=new t.Signal(e.detune,t.Type.Cents),this._readOnly("detune");for(var i=0;i<e.polyphony;i++){var s=new e.voice(arguments[2],arguments[3]);this.voices[i]=s,s.connect(this.output),s.hasOwnProperty("detune")&&this.detune.connect(s.detune),this._triggers[i]={release:-1,note:null,voice:s}}this.volume.value=e.volume},t.extend(t.PolySynth,t.Instrument),t.PolySynth.defaults={polyphony:4,volume:0,detune:0,voice:t.Synth},t.PolySynth.prototype.triggerAttack=function(t,e,i){Array.isArray(t)||(t=[t]),e=this.toSeconds(e);for(var s=0;s<t.length;s++){for(var n=t[s],o=this._triggers[0],r=1;r<this._triggers.length;r++)this._triggers[r].release<o.release&&(o=this._triggers[r],r);o.release=1/0,o.note=JSON.stringify(n),o.voice.triggerAttack(n,e,i)}return this},t.PolySynth.prototype.triggerAttackRelease=function(t,e,i,s){if(i=this.toSeconds(i),this.triggerAttack(t,i,s),this.isArray(e)&&this.isArray(t))for(var n=0;n<t.length;n++){var o=e[Math.min(n,e.length-1)];this.triggerRelease(t[n],i+this.toSeconds(o))}else this.triggerRelease(t,i+this.toSeconds(e));return this},t.PolySynth.prototype.triggerRelease=function(t,e){Array.isArray(t)||(t=[t]),e=this.toSeconds(e);for(var i=0;i<t.length;i++)for(var s=JSON.stringify(t[i]),n=0;n<this._triggers.length;n++){var o=this._triggers[n];o.note===s&&o.release>e&&(o.voice.triggerRelease(e),o.release=e)}return this},t.PolySynth.prototype.set=function(t,e,i){for(var s=0;s<this.voices.length;s++)this.voices[s].set(t,e,i);return this},t.PolySynth.prototype.get=function(t){return this.voices[0].get(t)},t.PolySynth.prototype.releaseAll=function(t){t=this.toSeconds(t);for(var e=0;e<this._triggers.length;e++){var i=this._triggers[e];i.release>t&&(i.release=t,i.voice.triggerRelease(t))}return this},t.PolySynth.prototype.dispose=function(){t.Instrument.prototype.dispose.call(this);for(var e=0;e<this.voices.length;e++)this.voices[e].dispose(),this.voices[e]=null;return this._writable("detune"),this.detune.dispose(),this.detune=null,this.voices=null,this._triggers=null,this},t.PolySynth.MAX_POLYPHONY=20,t.PolySynth}),t(function(t){return t.Player=function(e){var i;e instanceof t.Buffer?(e=e.get(),i=t.Player.defaults):i=this.optionsObject(arguments,["url","onload"],t.Player.defaults),t.Source.call(this,i),this._source=null,this.autostart=i.autostart,this._buffer=new t.Buffer({url:i.url,onload:this._onload.bind(this,i.onload),reverse:i.reverse}),e instanceof AudioBuffer&&this._buffer.set(e),this._loop=i.loop,this._loopStart=i.loopStart,this._loopEnd=i.loopEnd,this._playbackRate=i.playbackRate,this.retrigger=i.retrigger},t.extend(t.Player,t.Source),t.Player.defaults={onload:t.noOp,playbackRate:1,loop:!1,autostart:!1,loopStart:0,loopEnd:0,retrigger:!1,reverse:!1},t.Player.prototype.load=function(t,e){return this._buffer.load(t,this._onload.bind(this,e))},t.Player.prototype._onload=function(e){e=this.defaultArg(e,t.noOp),e(this),this.autostart&&this.start()},t.Player.prototype._start=function(e,i,s){if(!this._buffer.loaded)throw Error("Tone.Player: tried to start Player before the buffer was loaded");if(i=this._loop?this.defaultArg(i,this._loopStart):this.defaultArg(i,0),i=this.toSeconds(i),s=this.defaultArg(s,Math.max(this._buffer.duration-i,0)),s=this.toSeconds(s),e=this.toSeconds(e),this._source=this.context.createBufferSource(),this._source.buffer=this._buffer.get(),this._loop?(this._source.loop=this._loop,this._source.loopStart=this.toSeconds(this._loopStart),this._source.loopEnd=this.toSeconds(this._loopEnd)):this._synced||this._state.setStateAtTime(t.State.Stopped,e+s),this._source.playbackRate.value=this._playbackRate,this._source.connect(this.output),this._loop){var n=this._source.loopEnd||this._buffer.duration,o=this._source.loopStart,r=n-o;if(i>n)for(;i>n;)i-=r;this._source.start(e,i)}else this._source.start(e,i,s);return this},t.Player.prototype._stop=function(t){return this._source&&(this._source.stop(this.toSeconds(t)),this._source=null),this},t.Player.prototype.seek=function(e,i){return i=this.toSeconds(i),this._state.getValueAtTime(i)===t.State.Started&&(e=this.toSeconds(e),this._stop(i),this._start(i,e)),this},t.Player.prototype.setLoopPoints=function(t,e){return this.loopStart=t,this.loopEnd=e,this},Object.defineProperty(t.Player.prototype,"loopStart",{get:function(){return this._loopStart},set:function(t){this._loopStart=t,this._source&&(this._source.loopStart=this.toSeconds(t))}}),Object.defineProperty(t.Player.prototype,"loopEnd",{get:function(){return this._loopEnd},set:function(t){this._loopEnd=t,this._source&&(this._source.loopEnd=this.toSeconds(t))}}),Object.defineProperty(t.Player.prototype,"buffer",{get:function(){return this._buffer},set:function(t){this._buffer.set(t)}}),Object.defineProperty(t.Player.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._source&&(this._source.loop=t)}}),Object.defineProperty(t.Player.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}}),Object.defineProperty(t.Player.prototype,"reverse",{get:function(){return this._buffer.reverse},set:function(t){this._buffer.reverse=t}}),t.Player.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._source&&(this._source.disconnect(),this._source=null),this._buffer.dispose(),this._buffer=null,this},t.Player}),t(function(t){return t.Sampler=function(){var e=this.optionsObject(arguments,["url","onload"],t.Sampler.defaults);t.Instrument.call(this,e),this.player=new t.Player(e.url,e.onload),this.player.retrigger=!0,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.player.chain(this.envelope,this.output),this._readOnly(["player","envelope"]),this.loop=e.loop,this.reverse=e.reverse},t.extend(t.Sampler,t.Instrument),t.Sampler.defaults={onload:t.noOp,loop:!1,reverse:!1,envelope:{attack:.001,decay:0,sustain:1,release:.1}},t.Sampler.prototype.triggerAttack=function(t,e,i){return e=this.toSeconds(e),t=this.defaultArg(t,0),this.player.playbackRate=this.intervalToFrequencyRatio(t),this.player.start(e),this.envelope.triggerAttack(e,i),this},t.Sampler.prototype.triggerRelease=function(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.player.stop(this.toSeconds(this.envelope.release)+t),this},Object.defineProperty(t.Sampler.prototype,"loop",{get:function(){return this.player.loop},set:function(t){this.player.loop=t}}),Object.defineProperty(t.Sampler.prototype,"reverse",{get:function(){return this.player.reverse},set:function(t){this.player.reverse=t}}),Object.defineProperty(t.Sampler.prototype,"buffer",{get:function(){return this.player.buffer},set:function(t){this.player.buffer=t}}),t.Sampler.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["player","envelope"]),this.player.dispose(),this.player=null,this.envelope.dispose(),this.envelope=null,this},t.Sampler}),t(function(t){return t.GainToAudio=function(){this._norm=this.input=this.output=new t.WaveShaper(function(t){return 2*Math.abs(t)-1})},t.extend(t.GainToAudio,t.SignalBase),t.GainToAudio.prototype.dispose=function(){return t.prototype.dispose.call(this),this._norm.dispose(),this._norm=null,this},t.GainToAudio}),t(function(t){return t.Normalize=function(e,i){this._inputMin=this.defaultArg(e,0),this._inputMax=this.defaultArg(i,1),this._sub=this.input=new t.Add(0),this._div=this.output=new t.Multiply(1),this._sub.connect(this._div),this._setRange()},t.extend(t.Normalize,t.SignalBase),Object.defineProperty(t.Normalize.prototype,"min",{get:function(){return this._inputMin},set:function(t){this._inputMin=t,this._setRange()}}),Object.defineProperty(t.Normalize.prototype,"max",{get:function(){return this._inputMax},set:function(t){this._inputMax=t,this._setRange()}}),t.Normalize.prototype._setRange=function(){this._sub.value=-this._inputMin,this._div.value=1/(this._inputMax-this._inputMin)},t.Normalize.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sub.dispose(),this._sub=null,this._div.dispose(),this._div=null,this},t.Normalize}),t(function(t){return t.MultiPlayer=function(){var e=this.optionsObject(arguments,["urls","onload"],t.MultiPlayer.defaults);e.urls instanceof t.Buffers?this.buffers=e.urls:this.buffers=new t.Buffers(e.urls,e.onload),this._activeSources={},this.fadeIn=e.fadeIn,this.fadeOut=e.fadeOut,this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._readOnly("volume"),this._volume.output.output.channelCount=2,this._volume.output.output.channelCountMode="explicit",this.mute=e.mute},t.extend(t.MultiPlayer,t.Source),t.MultiPlayer.defaults={onload:t.noOp,fadeIn:0,fadeOut:0},t.MultiPlayer.prototype._makeSource=function(e){var i;this.isString(e)||this.isNumber(e)?i=this.buffers.get(e).get():e instanceof t.Buffer?i=e.get():e instanceof AudioBuffer&&(i=e);var s=new t.BufferSource(i).connect(this.output);return this._activeSources.hasOwnProperty(e)||(this._activeSources[e]=[]),this._activeSources[e].push(s),s},t.MultiPlayer.prototype.start=function(t,e,i,s,n,o){e=this.toSeconds(e);var r=this._makeSource(t);return r.start(e,i,s,this.defaultArg(o,1),this.fadeIn),s&&r.stop(e+this.toSeconds(s),this.fadeOut),n=this.defaultArg(n,0),r.playbackRate.value=this.intervalToFrequencyRatio(n),this},t.MultiPlayer.prototype.startLoop=function(t,e,i,s,n,o,r){e=this.toSeconds(e);var a=this._makeSource(t);return a.loop=!0,a.loopStart=this.toSeconds(this.defaultArg(s,0)),a.loopEnd=this.toSeconds(this.defaultArg(n,0)),a.start(e,i,void 0,this.defaultArg(r,1),this.fadeIn),o=this.defaultArg(o,0),a.playbackRate.value=this.intervalToFrequencyRatio(o),this},t.MultiPlayer.prototype.stop=function(t,e){if(!this._activeSources[t]||!this._activeSources[t].length)throw new Error("Tone.MultiPlayer: cannot stop a buffer that hasn't been started or is already stopped");return e=this.toSeconds(e),this._activeSources[t].shift().stop(e,this.fadeOut),this},t.MultiPlayer.prototype.stopAll=function(t){t=this.toSeconds(t);for(var e in this._activeSources)for(var i=this._activeSources[e],s=0;s<i.length;s++)i[s].stop(t);return this},t.MultiPlayer.prototype.add=function(t,e,i){return this.buffers.add(t,e,i),this},Object.defineProperty(t.MultiPlayer.prototype,"state",{get:function(){return this._activeSources.length>0?t.State.Started:t.State.Stopped}}),Object.defineProperty(t.MultiPlayer.prototype,"mute",{get:function(){return this._volume.mute},set:function(t){this._volume.mute=t}}),t.MultiPlayer.prototype.dispose=function(){t.prototype.dispose.call(this),this._volume.dispose(),this._volume=null,this._writable("volume"),this.volume=null;for(var e in this._activeSources)this._activeSources[e].forEach(function(t){t.dispose()});return this.buffers.dispose(),this.buffers=null,this._activeSources=null,this},t.MultiPlayer}),t(function(t){return t.GrainPlayer=function(){var e=this.optionsObject(arguments,["url","onload"],t.GrainPlayer.defaults);t.Source.call(this),this.buffer=new t.Buffer(e.url,e.onload),this._player=(new t.MultiPlayer).connect(this.output),this._clock=new t.Clock(this._tick.bind(this),1),this._loopStart=0,this._loopEnd=0,this._playbackRate=e.playbackRate,this._grainSize=e.grainSize,this._overlap=e.overlap,this.detune=e.detune,this.drift=e.drift,this.overlap=e.overlap,this.loop=e.loop,this.playbackRate=e.playbackRate,this.grainSize=e.grainSize,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.reverse=e.reverse},t.extend(t.GrainPlayer,t.Source),t.GrainPlayer.defaults={onload:t.noOp,overlap:.1,grainSize:.2,drift:0,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1},t.GrainPlayer.prototype._start=function(t,e,i){e=this.defaultArg(e,0),e=this.toSeconds(e),t=this.toSeconds(t),this._offset=e,this._clock.start(t),this._player.volume.setValueAtTime(0,t),i&&this._stop(t+this.toSeconds(i))},t.GrainPlayer.prototype._stop=function(t){this._clock.stop(t),this._player.volume.cancelScheduledValues(t),this._player.volume.setValueAtTime(-1/0,t)},t.GrainPlayer.prototype._tick=function(t){var e=this.buffer.duration;this.loop&&this._loopEnd>0&&(e=this._loopEnd);var i=(2*Math.random()-1)*this.drift,s=this._offset-this._overlap+i,n=this.detune/100;s=Math.max(s,0),s=Math.min(s,e);var o=this._player.fadeIn;if(this.loop&&this._offset>e){var r=this._offset-e;this._player.start(this.buffer,t,s,r+this._overlap,n),s=this._offset%e,this._offset=this._loopStart,this._player.fadeIn=0,this._player.start(this.buffer,t+r,this._offset,s+this._overlap,n)}else this._offset>e?this.stop(t):(0===s&&(this._player.fadeIn=0),this._player.start(this.buffer,t,s,this.grainSize+this._overlap,n));this._player.fadeIn=o;var a=this._clock._nextTick-t;this._offset+=a*this._playbackRate},t.GrainPlayer.prototype.scrub=function(t,e){return this._offset=this.toSeconds(t),this._tick(this.toSeconds(e)),this},Object.defineProperty(t.GrainPlayer.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this.grainSize=this._grainSize}}),Object.defineProperty(t.GrainPlayer.prototype,"loopStart",{get:function(){return this._loopStart},set:function(t){this._loopStart=this.toSeconds(t)}}),Object.defineProperty(t.GrainPlayer.prototype,"loopEnd",{get:function(){return this._loopEnd},set:function(t){this._loopEnd=this.toSeconds(t)}}),Object.defineProperty(t.GrainPlayer.prototype,"reverse",{get:function(){return this.buffer.reverse},set:function(t){this.buffer.reverse=t}}),Object.defineProperty(t.GrainPlayer.prototype,"grainSize",{get:function(){return this._grainSize},set:function(t){this._grainSize=this.toSeconds(t),this._clock.frequency.value=this._playbackRate/this._grainSize}}),Object.defineProperty(t.GrainPlayer.prototype,"overlap",{get:function(){return 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e=this._tokenize(t);return this._parseBinary(e)},t.TimeBase.prototype._noOp=function(){return 0},t.TimeBase.prototype._defaultExpr=function(){return this._noOp},t.TimeBase.prototype._defaultUnits="s",t.TimeBase.prototype._frequencyToUnits=function(t){return 1/t},t.TimeBase.prototype._beatsToUnits=function(e){return 60/t.Transport.bpm.value*e},t.TimeBase.prototype._secondsToUnits=function(t){return t},t.TimeBase.prototype._ticksToUnits=function(e){return e*(this._beatsToUnits(1)/t.Transport.PPQ)},t.TimeBase.prototype._timeSignature=function(){return t.Transport.timeSignature},t.TimeBase.prototype._pushExpr=function(e,i,s){return e instanceof t.TimeBase||(e=new this.constructor(e,s)),this._expr=this._binaryExpressions[i].method.bind(this,this._expr,e._expr),this},t.TimeBase.prototype.add=function(t,e){return this._pushExpr(t,"+",e)},t.TimeBase.prototype.sub=function(t,e){return this._pushExpr(t,"-",e)},t.TimeBase.prototype.mult=function(t,e){return this._pushExpr(t,"*",e)},t.TimeBase.prototype.div=function(t,e){return this._pushExpr(t,"/",e)},t.TimeBase.prototype.valueOf=function(){return this._expr()},t.TimeBase.prototype.dispose=function(){this._expr=null},t.TimeBase}),t(function(t){return t.Time=function(e,i){if(!(this instanceof t.Time))return new t.Time(e,i);this._plusNow=!1,t.TimeBase.call(this,e,i)},t.extend(t.Time,t.TimeBase),t.Time.prototype._unaryExpressions=Object.create(t.TimeBase.prototype._unaryExpressions),t.Time.prototype._unaryExpressions.quantize={regexp:/^@/,method:function(e){return t.Transport.nextSubdivision(e())}},t.Time.prototype._unaryExpressions.now={regexp:/^\+/,method:function(t){return this._plusNow=!0,t()}},t.Time.prototype.quantize=function(t,e){return e=this.defaultArg(e,1),this._expr=function(t,e,i){return t=t(),e=e.toSeconds(),t+(Math.round(t/e)*e-t)*i}.bind(this,this._expr,new this.constructor(t),e),this},t.Time.prototype.addNow=function(){return this._plusNow=!0,this},t.Time.prototype._defaultExpr=function(){return this._plusNow=!0,this._noOp},t.Time.prototype.copy=function(e){return t.TimeBase.prototype.copy.call(this,e),this._plusNow=e._plusNow,this},t.Time.prototype.toNotation=function(){var t=this.toSeconds(),e=["1m","2n","4n","8n","16n","32n","64n","128n"],i=this._toNotationHelper(t,e),s=["1m","2n","2t","4n","4t","8n","8t","16n","16t","32n","32t","64n","64t","128n"],n=this._toNotationHelper(t,s);return n.split("+").length<i.split("+").length?n:i},t.Time.prototype._toNotationHelper=function(t,e){for(var i=this._notationToUnits(e[e.length-1]),s="",n=0;n<e.length;n++){var o=this._notationToUnits(e[n]),r=t/o;if(1-r%1<1e-6&&(r+=1e-6),(r=Math.floor(r))>0){if(s+=1===r?e[n]:r.toString()+"*"+e[n],(t-=r*o)<i)break;s+=" + "}}return""===s&&(s="0"),s},t.Time.prototype._notationToUnits=function(t){for(var e=this._primaryExpressions,i=[e.n,e.t,e.m],s=0;s<i.length;s++){var n=i[s],o=t.match(n.regexp);if(o)return n.method.call(this,o[1])}},t.Time.prototype.toBarsBeatsSixteenths=function(){var t=this._beatsToUnits(1),e=this.toSeconds()/t,i=Math.floor(e/this._timeSignature()),s=e%1*4;return e=Math.floor(e)%this._timeSignature(),s=s.toString(),s.length>3&&(s=parseFloat(s).toFixed(3)),[i,e,s].join(":")},t.Time.prototype.toTicks=function(){var e=this._beatsToUnits(1),i=this.valueOf()/e;return Math.floor(i*t.Transport.PPQ)},t.Time.prototype.toSamples=function(){return this.toSeconds()*this.context.sampleRate},t.Time.prototype.toFrequency=function(){return 1/this.toSeconds()},t.Time.prototype.toSeconds=function(){return this.valueOf()},t.Time.prototype.toMilliseconds=function(){return 1e3*this.toSeconds()},t.Time.prototype.valueOf=function(){return this._expr()+(this._plusNow?this.now():0)},t.Time}),t(function(t){t.Frequency=function(e,i){if(!(this instanceof t.Frequency))return new t.Frequency(e,i);t.TimeBase.call(this,e,i)},t.extend(t.Frequency,t.TimeBase),t.Frequency.prototype._primaryExpressions=Object.create(t.TimeBase.prototype._primaryExpressions),t.Frequency.prototype._primaryExpressions.midi={regexp:/^(\d+(?:\.\d+)?midi)/,method:function(t){return this.midiToFrequency(t)}},t.Frequency.prototype._primaryExpressions.note={regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method:function(t,i){var s=e[t.toLowerCase()],n=s+12*(parseInt(i)+1);return this.midiToFrequency(n)}},t.Frequency.prototype._primaryExpressions.tr={regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method:function(t,e,i){var s=1;return t&&"0"!==t&&(s*=this._beatsToUnits(this._timeSignature()*parseFloat(t))),e&&"0"!==e&&(s*=this._beatsToUnits(parseFloat(e))),i&&"0"!==i&&(s*=this._beatsToUnits(parseFloat(i)/4)),s}},t.Frequency.prototype.transpose=function(t){return this._expr=function(t,e){return t()*this.intervalToFrequencyRatio(e)}.bind(this,this._expr,t),this},t.Frequency.prototype.harmonize=function(t){return this._expr=function(t,e){for(var i=t(),s=[],n=0;n<e.length;n++)s[n]=i*this.intervalToFrequencyRatio(e[n]);return s}.bind(this,this._expr,t),this},t.Frequency.prototype.toMidi=function(){return this.frequencyToMidi(this.valueOf())},t.Frequency.prototype.toNote=function(){var e=this.valueOf(),s=Math.log(e/t.Frequency.A4)/Math.LN2,n=Math.round(12*s)+57,o=Math.floor(n/12);return o<0&&(n+=-12*o),i[n%12]+o.toString()},t.Frequency.prototype.toSeconds=function(){return 1/this.valueOf()},t.Frequency.prototype.toFrequency=function(){return this.valueOf()},t.Frequency.prototype.toTicks=function(){var e=this._beatsToUnits(1),i=this.valueOf()/e;return Math.floor(i*t.Transport.PPQ)},t.Frequency.prototype._frequencyToUnits=function(t){return t},t.Frequency.prototype._ticksToUnits=function(e){return 1/(60*e/(t.Transport.bpm.value*t.Transport.PPQ))},t.Frequency.prototype._beatsToUnits=function(e){return 1/t.TimeBase.prototype._beatsToUnits.call(this,e)},t.Frequency.prototype._secondsToUnits=function(t){return 1/t},t.Frequency.prototype._defaultUnits="hz";var e={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},i=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];return t.Frequency.A4=440,t.Frequency.prototype.midiToFrequency=function(e){return t.Frequency.A4*Math.pow(2,(e-69)/12)},t.Frequency.prototype.frequencyToMidi=function(e){return 69+12*Math.log(e/t.Frequency.A4)/Math.LN2},t.Frequency}),t(function(t){return t.TransportTime=function(e,i){if(!(this instanceof t.TransportTime))return new t.TransportTime(e,i);t.Time.call(this,e,i)},t.extend(t.TransportTime,t.Time),t.TransportTime.prototype._unaryExpressions=Object.create(t.Time.prototype._unaryExpressions),t.TransportTime.prototype._unaryExpressions.quantize={regexp:/^@/,method:function(e){var i=this._secondsToTicks(e()),s=Math.ceil(t.Transport.ticks/i);return this._ticksToUnits(s*i)}},t.TransportTime.prototype._secondsToTicks=function(e){var i=this._beatsToUnits(1),s=e/i;return Math.round(s*t.Transport.PPQ)},t.TransportTime.prototype.valueOf=function(){return this._secondsToTicks(this._expr())+(this._plusNow?t.Transport.ticks:0)},t.TransportTime.prototype.toTicks=function(){return this.valueOf()},t.TransportTime.prototype.toSeconds=function(){return this._expr()+(this._plusNow?t.Transport.seconds:0)},t.TransportTime.prototype.toFrequency=function(){return 1/this.toSeconds()},t.TransportTime}),t(function(t){return t.Emitter=function(){this._events={}},t.extend(t.Emitter),t.Emitter.prototype.on=function(t,e){for(var i=t.split(/\W+/),s=0;s<i.length;s++){var n=i[s];this._events.hasOwnProperty(n)||(this._events[n]=[]),this._events[n].push(e)}return this},t.Emitter.prototype.off=function(e,i){for(var s=e.split(/\W+/),n=0;n<s.length;n++)if(e=s[n],this._events.hasOwnProperty(e))if(t.prototype.isUndef(i))this._events[e]=[];else for(var o=this._events[e],r=0;r<o.length;r++)o[r]===i&&o.splice(r,1);return this},t.Emitter.prototype.emit=function(t){if(this._events){var e=Array.apply(null,arguments).slice(1);if(this._events.hasOwnProperty(t))for(var i=this._events[t],s=0,n=i.length;s<n;s++)i[s].apply(this,e)}return this},t.Emitter.mixin=function(e){var i=["on","off","emit"];e._events={};for(var s=0;s<i.length;s++){var n=i[s],o=t.Emitter.prototype[n];e[n]=o}},t.Emitter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._events=null,this},t.Emitter}),t(function(t){return!window.hasOwnProperty("AudioContext")&&window.hasOwnProperty("webkitAudioContext")&&(window.AudioContext=window.webkitAudioContext),t.Context=function(e){t.Emitter.call(this),e||(e=new window.AudioContext),this._context=e;for(var i in this._context)this._defineProperty(this._context,i);this._latencyHint="interactive",this._lookAhead=.1,this._updateInterval=this._lookAhead/3,this._computedUpdateInterval=0,this._worker=this._createWorker(),this._constants={}},t.extend(t.Context,t.Emitter),t.Emitter.mixin(t.Context),t.Context.prototype._defineProperty=function(t,e){this.isUndef(this[e])&&Object.defineProperty(this,e,{get:function(){return"function"==typeof t[e]?t[e].bind(t):t[e]},set:function(i){t[e]=i}})},t.Context.prototype.now=function(){return this._context.currentTime},t.Context.prototype._createWorker=function(){window.URL=window.URL||window.webkitURL;var t=new Blob(["var timeoutTime = "+(1e3*this._updateInterval).toFixed(1)+";self.onmessage = function(msg){\ttimeoutTime = parseInt(msg.data);};function tick(){\tsetTimeout(tick, timeoutTime);\tself.postMessage('tick');}tick();"]),e=URL.createObjectURL(t),i=new Worker(e);return i.addEventListener("message",function(){this.emit("tick")}.bind(this)),i.addEventListener("message",function(){var t=this.now();if(this.isNumber(this._lastUpdate)){var e=t-this._lastUpdate;this._computedUpdateInterval=Math.max(e,.97*this._computedUpdateInterval)}this._lastUpdate=t}.bind(this)),i},t.Context.prototype.getConstant=function(t){if(this._constants[t])return this._constants[t];for(var e=this._context.createBuffer(1,128,this._context.sampleRate),i=e.getChannelData(0),s=0;s<i.length;s++)i[s]=t;var n=this._context.createBufferSource();return n.channelCount=1,n.channelCountMode="explicit",n.buffer=e,n.loop=!0,n.start(0),this._constants[t]=n,n},Object.defineProperty(t.Context.prototype,"lag",{get:function(){var t=this._computedUpdateInterval-this._updateInterval;return t=Math.max(t,0)}}),Object.defineProperty(t.Context.prototype,"lookAhead",{get:function(){return this._lookAhead},set:function(t){this._lookAhead=t}}),Object.defineProperty(t.Context.prototype,"updateInterval",{get:function(){return this._updateInterval},set:function(e){this._updateInterval=Math.max(e,t.prototype.blockTime),this._worker.postMessage(Math.max(1e3*e,1))}}),Object.defineProperty(t.Context.prototype,"latencyHint",{get:function(){return this._latencyHint},set:function(t){var e=t;if(this._latencyHint=t,this.isString(t))switch(t){case"interactive":e=.1,this._context.latencyHint=t;break;case"playback":e=.8,this._context.latencyHint=t;break;case"balanced":e=.25,this._context.latencyHint=t;break;case"fastest":e=.01}this.lookAhead=e,this.updateInterval=e/3}}),t.supported?(!function(){function e(e,i,n){if(e.input)Array.isArray(e.input)?(t.prototype.isUndef(n)&&(n=0),this.connect(e.input[n])):this.connect(e.input,i,n);else try{e instanceof AudioNode?s.call(this,e,i,n):s.call(this,e,i)}catch(t){throw new Error("error connecting to node: "+e+"\n"+t)}}function i(e,i,s){if(e&&e.input&&Array.isArray(e.input))t.prototype.isUndef(s)&&(s=0),this.disconnect(e.input[s],i,s);else if(e&&e.input)this.disconnect(e.input,i,s);else try{n.apply(this,arguments)}catch(t){throw new Error("error disconnecting node: "+e+"\n"+t)}}var s=AudioNode.prototype.connect,n=AudioNode.prototype.disconnect;AudioNode.prototype.connect!==e&&(AudioNode.prototype.connect=e,AudioNode.prototype.disconnect=i)}(),t.context=new t.Context):console.warn("This browser does not support Tone.js"),t.Context}),t(function(t){return t.Type={Default:"number",Time:"time",Frequency:"frequency",TransportTime:"transportTime",Ticks:"ticks",NormalRange:"normalRange",AudioRange:"audioRange",Decibels:"db",Interval:"interval",BPM:"bpm",Positive:"positive",Cents:"cents",Degrees:"degrees",MIDI:"midi",BarsBeatsSixteenths:"barsBeatsSixteenths",Samples:"samples",Hertz:"hertz",Note:"note",Milliseconds:"milliseconds",Seconds:"seconds",Notation:"notation"},t.prototype.toSeconds=function(e){return this.isNumber(e)?e:this.isUndef(e)?this.now():this.isString(e)?new t.Time(e).toSeconds():e instanceof t.TimeBase?e.toSeconds():void 0},t.prototype.toFrequency=function(e){return this.isNumber(e)?e:this.isString(e)||this.isUndef(e)?new t.Frequency(e).valueOf():e instanceof t.TimeBase?e.toFrequency():void 0},t.prototype.toTicks=function(e){return this.isNumber(e)||this.isString(e)?new t.TransportTime(e).toTicks():this.isUndef(e)?t.Transport.ticks:e instanceof t.TimeBase?e.toTicks():void 0},t}),t(function(t){return t.Param=function(){var e=this.optionsObject(arguments,["param","units","convert"],t.Param.defaults);this._param=this.input=e.param,this.units=e.units,this.convert=e.convert,this.overridden=!1,this._lfo=null,this.isObject(e.lfo)?this.value=e.lfo:this.isUndef(e.value)||(this.value=e.value)},t.extend(t.Param),t.Param.defaults={units:t.Type.Default,convert:!0,param:void 0},Object.defineProperty(t.Param.prototype,"value",{get:function(){return this._toUnits(this._param.value)},set:function(e){if(this.isObject(e)){if(this.isUndef(t.LFO))throw new Error("Include 'Tone.LFO' to use an LFO as a Param value.");this._lfo&&this._lfo.dispose(),this._lfo=new t.LFO(e).start(),this._lfo.connect(this.input)}else{var i=this._fromUnits(e);this._param.cancelScheduledValues(0),this._param.value=i}}}),t.Param.prototype._fromUnits=function(e){if(!this.convert&&!this.isUndef(this.convert))return e;switch(this.units){case t.Type.Time:return this.toSeconds(e);case t.Type.Frequency:return this.toFrequency(e);case t.Type.Decibels:return this.dbToGain(e);case t.Type.NormalRange:return Math.min(Math.max(e,0),1);case t.Type.AudioRange:return Math.min(Math.max(e,-1),1);case t.Type.Positive:return Math.max(e,0);default:return e}},t.Param.prototype._toUnits=function(e){if(!this.convert&&!this.isUndef(this.convert))return e;switch(this.units){case t.Type.Decibels:return this.gainToDb(e);default:return e}},t.Param.prototype._minOutput=1e-5,t.Param.prototype.setValueAtTime=function(t,e){return t=this._fromUnits(t),e=this.toSeconds(e),e<=this.now()+this.blockTime?this._param.value=t:this._param.setValueAtTime(t,e),this},t.Param.prototype.setRampPoint=function(t){t=this.defaultArg(t,this.now());var e=this._param.value;return 0===e&&(e=this._minOutput),this._param.setValueAtTime(e,t),this},t.Param.prototype.linearRampToValueAtTime=function(t,e){return t=this._fromUnits(t),this._param.linearRampToValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.exponentialRampToValueAtTime=function(t,e){return t=this._fromUnits(t),t=Math.max(this._minOutput,t),this._param.exponentialRampToValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.exponentialRampToValue=function(t,e,i){return i=this.toSeconds(i),this.setRampPoint(i),this.exponentialRampToValueAtTime(t,i+this.toSeconds(e)),this},t.Param.prototype.linearRampToValue=function(t,e,i){return i=this.toSeconds(i),this.setRampPoint(i),this.linearRampToValueAtTime(t,i+this.toSeconds(e)),this},t.Param.prototype.setTargetAtTime=function(t,e,i){return t=this._fromUnits(t),t=Math.max(this._minOutput,t),i=Math.max(this._minOutput,i),this._param.setTargetAtTime(t,this.toSeconds(e),i),this},t.Param.prototype.setValueCurveAtTime=function(t,e,i){for(var s=0;s<t.length;s++)t[s]=this._fromUnits(t[s]);return this._param.setValueCurveAtTime(t,this.toSeconds(e),this.toSeconds(i)),this},t.Param.prototype.cancelScheduledValues=function(t){return this._param.cancelScheduledValues(this.toSeconds(t)),this},t.Param.prototype.rampTo=function(e,i,s){return i=this.defaultArg(i,0),this.units===t.Type.Frequency||this.units===t.Type.BPM||this.units===t.Type.Decibels?this.exponentialRampToValue(e,i,s):this.linearRampToValue(e,i,s),this},Object.defineProperty(t.Param.prototype,"lfo",{get:function(){return this._lfo}}),t.Param.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param=null,this._lfo&&(this._lfo.dispose(),this._lfo=null),this},t.Param}),t(function(t){return window.GainNode&&!AudioContext.prototype.createGain&&(AudioContext.prototype.createGain=AudioContext.prototype.createGainNode),t.Gain=function(){var e=this.optionsObject(arguments,["gain","units"],t.Gain.defaults);this.input=this.output=this._gainNode=this.context.createGain(),this.gain=new t.Param({param:this._gainNode.gain,units:e.units,value:e.gain,convert:e.convert}),this._readOnly("gain")},t.extend(t.Gain),t.Gain.defaults={gain:1,convert:!0},t.Gain.prototype.dispose=function(){t.Param.prototype.dispose.call(this),this._gainNode.disconnect(),this._gainNode=null,this._writable("gain"),this.gain.dispose(),this.gain=null},t.prototype.createInsOuts=function(e,i){1===e?this.input=new t.Gain:e>1&&(this.input=new Array(e)),1===i?this.output=new t.Gain:i>1&&(this.output=new Array(e))},t.Gain}),t(function(t){return t.Signal=function(){var e=this.optionsObject(arguments,["value","units"],t.Signal.defaults);this.output=this._gain=this.context.createGain(),e.param=this._gain.gain,t.Param.call(this,e),this.input=this._param=this._gain.gain,this.context.getConstant(1).chain(this._gain)},t.extend(t.Signal,t.Param),t.Signal.defaults={value:0,units:t.Type.Default,convert:!0},t.Signal.prototype.connect=t.SignalBase.prototype.connect,t.Signal.prototype.dispose=function(){return t.Param.prototype.dispose.call(this),this._param=null,this._gain.disconnect(),this._gain=null,this},t.Signal}),t(function(t){return t.Timeline=function(){var e=this.optionsObject(arguments,["memory"],t.Timeline.defaults);this._timeline=[],this._toRemove=[],this._iterating=!1,this.memory=e.memory},t.extend(t.Timeline),t.Timeline.defaults={memory:1/0},Object.defineProperty(t.Timeline.prototype,"length",{get:function(){return this._timeline.length}}),t.Timeline.prototype.add=function(t){if(this.isUndef(t.time))throw new Error("Tone.Timeline: events must have a time attribute");if(this._timeline.length){var e=this._search(t.time);this._timeline.splice(e+1,0,t)}else this._timeline.push(t);if(this.length>this.memory){var i=this.length-this.memory;this._timeline.splice(0,i)}return this},t.Timeline.prototype.remove=function(t){if(this._iterating)this._toRemove.push(t);else{var e=this._timeline.indexOf(t);-1!==e&&this._timeline.splice(e,1)}return this},t.Timeline.prototype.get=function(t){var e=this._search(t);return-1!==e?this._timeline[e]:null},t.Timeline.prototype.peek=function(){return this._timeline[0]},t.Timeline.prototype.shift=function(){return this._timeline.shift()},t.Timeline.prototype.getAfter=function(t){var e=this._search(t);return e+1<this._timeline.length?this._timeline[e+1]:null},t.Timeline.prototype.getBefore=function(t){var e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];var i=this._search(t);return i-1>=0?this._timeline[i-1]:null},t.Timeline.prototype.cancel=function(t){if(this._timeline.length>1){var e=this._search(t);if(e>=0)if(this._timeline[e].time===t){for(var i=e;i>=0&&this._timeline[i].time===t;i--)e=i;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&this._timeline[0].time>=t&&(this._timeline=[]);return this},t.Timeline.prototype.cancelBefore=function(t){if(this._timeline.length){var e=this._search(t);e>=0&&(this._timeline=this._timeline.slice(e+1))}return this},t.Timeline.prototype._search=function(t){var e=0,i=this._timeline.length,s=i;if(i>0&&this._timeline[i-1].time<=t)return i-1;for(;e<s;){var n=Math.floor(e+(s-e)/2),o=this._timeline[n],r=this._timeline[n+1];if(o.time===t){for(var a=n;a<this._timeline.length;a++){this._timeline[a].time===t&&(n=a)}return n}if(o.time<t&&r.time>t)return n;o.time>t?s=n:o.time<t&&(e=n+1)}return-1},t.Timeline.prototype._iterate=function(t,e,i){this._iterating=!0,e=this.defaultArg(e,0),i=this.defaultArg(i,this._timeline.length-1);for(var s=e;s<=i;s++)t(this._timeline[s]);if(this._iterating=!1,this._toRemove.length>0){for(var n=0;n<this._toRemove.length;n++){var o=this._timeline.indexOf(this._toRemove[n]);-1!==o&&this._timeline.splice(o,1)}this._toRemove=[]}},t.Timeline.prototype.forEach=function(t){return this._iterate(t),this},t.Timeline.prototype.forEachBefore=function(t,e){var i=this._search(t);return-1!==i&&this._iterate(e,0,i),this},t.Timeline.prototype.forEachAfter=function(t,e){var i=this._search(t);return this._iterate(e,i+1),this},t.Timeline.prototype.forEachFrom=function(t,e){for(var i=this._search(t);i>=0&&this._timeline[i].time>=t;)i--;return this._iterate(e,i+1),this},t.Timeline.prototype.forEachAtTime=function(t,e){var i=this._search(t);return-1!==i&&this._iterate(function(i){i.time===t&&e(i)},0,i),this},t.Timeline.prototype.dispose=function(){t.prototype.dispose.call(this),this._timeline=null,this._toRemove=null},t.Timeline}),t(function(t){return t.TimelineSignal=function(){var e=this.optionsObject(arguments,["value","units"],t.Signal.defaults);this._events=new t.Timeline(10),t.Signal.apply(this,e),e.param=this._param,t.Param.call(this,e),this._initial=this._fromUnits(this._param.value)},t.extend(t.TimelineSignal,t.Param),t.TimelineSignal.Type={Linear:"linear",Exponential:"exponential",Target:"target",Curve:"curve",Set:"set"},Object.defineProperty(t.TimelineSignal.prototype,"value",{get:function(){var t=this.now(),e=this.getValueAtTime(t);return this._toUnits(e)},set:function(t){var e=this._fromUnits(t);this._initial=e,this.cancelScheduledValues(),this._param.value=e}}),t.TimelineSignal.prototype.setValueAtTime=function(e,i){return e=this._fromUnits(e),i=this.toSeconds(i),this._events.add({type:t.TimelineSignal.Type.Set,value:e,time:i}),this._param.setValueAtTime(e,i),this},t.TimelineSignal.prototype.linearRampToValueAtTime=function(e,i){return e=this._fromUnits(e),i=this.toSeconds(i),this._events.add({type:t.TimelineSignal.Type.Linear,value:e,time:i}),this._param.linearRampToValueAtTime(e,i),this},t.TimelineSignal.prototype.exponentialRampToValueAtTime=function(e,i){i=this.toSeconds(i);var s=this._searchBefore(i);s&&0===s.value&&this.setValueAtTime(this._minOutput,s.time),e=this._fromUnits(e);var n=Math.max(e,this._minOutput);return this._events.add({type:t.TimelineSignal.Type.Exponential,value:n,time:i}),e<this._minOutput?(this._param.exponentialRampToValueAtTime(this._minOutput,i-this.sampleTime),this.setValueAtTime(0,i)):this._param.exponentialRampToValueAtTime(e,i),this},t.TimelineSignal.prototype.setTargetAtTime=function(e,i,s){return e=this._fromUnits(e),e=Math.max(this._minOutput,e),s=Math.max(this._minOutput,s),i=this.toSeconds(i),this._events.add({type:t.TimelineSignal.Type.Target,value:e,time:i,constant:s}),this._param.setTargetAtTime(e,i,s),this},t.TimelineSignal.prototype.setValueCurveAtTime=function(e,i,s,n){n=this.defaultArg(n,1);for(var o=new Array(e.length),r=0;r<o.length;r++)o[r]=this._fromUnits(e[r])*n;i=this.toSeconds(i),s=this.toSeconds(s),this._events.add({type:t.TimelineSignal.Type.Curve,value:o,time:i,duration:s}),this._param.setValueAtTime(o[0],i);for(var a=1;a<o.length;a++){var h=i+a/(o.length-1)*s;this._param.linearRampToValueAtTime(o[a],h)}return this},t.TimelineSignal.prototype.cancelScheduledValues=function(t){return t=this.toSeconds(t),this._events.cancel(t),this._param.cancelScheduledValues(t),this},t.TimelineSignal.prototype.setRampPoint=function(e){e=this.toSeconds(e);var i=this._toUnits(this.getValueAtTime(e)),s=this._searchBefore(e);if(s&&s.time===e)this.cancelScheduledValues(e+this.sampleTime);else if(s&&s.type===t.TimelineSignal.Type.Curve&&s.time+s.duration>e)this.cancelScheduledValues(e),this.linearRampToValueAtTime(i,e);else{var n=this._searchAfter(e);n&&(this.cancelScheduledValues(e),n.type===t.TimelineSignal.Type.Linear?this.linearRampToValueAtTime(i,e):n.type===t.TimelineSignal.Type.Exponential&&this.exponentialRampToValueAtTime(i,e)),this.setValueAtTime(i,e)}return this},t.TimelineSignal.prototype.linearRampToValueBetween=function(t,e,i){return this.setRampPoint(e),this.linearRampToValueAtTime(t,i),this},t.TimelineSignal.prototype.exponentialRampToValueBetween=function(t,e,i){return this.setRampPoint(e),this.exponentialRampToValueAtTime(t,i),this},t.TimelineSignal.prototype._searchBefore=function(t){return this._events.get(t)},t.TimelineSignal.prototype._searchAfter=function(t){return this._events.getAfter(t)},t.TimelineSignal.prototype.getValueAtTime=function(e){e=this.toSeconds(e);var i=this._searchAfter(e),s=this._searchBefore(e),n=this._initial;if(null===s)n=this._initial;else if(s.type===t.TimelineSignal.Type.Target){var o,r=this._events.getBefore(s.time);o=null===r?this._initial:r.value,n=this._exponentialApproach(s.time,o,s.value,s.constant,e)}else n=s.type===t.TimelineSignal.Type.Curve?this._curveInterpolate(s.time,s.value,s.duration,e):null===i?s.value:i.type===t.TimelineSignal.Type.Linear?this._linearInterpolate(s.time,s.value,i.time,i.value,e):i.type===t.TimelineSignal.Type.Exponential?this._exponentialInterpolate(s.time,s.value,i.time,i.value,e):s.value;return n},t.TimelineSignal.prototype.connect=t.SignalBase.prototype.connect,t.TimelineSignal.prototype._exponentialApproach=function(t,e,i,s,n){return i+(e-i)*Math.exp(-(n-t)/s)},t.TimelineSignal.prototype._linearInterpolate=function(t,e,i,s,n){return e+(n-t)/(i-t)*(s-e)},t.TimelineSignal.prototype._exponentialInterpolate=function(t,e,i,s,n){return(e=Math.max(this._minOutput,e))*Math.pow(s/e,(n-t)/(i-t))},t.TimelineSignal.prototype._curveInterpolate=function(t,e,i,s){var n=e.length;if(s>=t+i)return e[n-1];if(s<=t)return e[0];var o=(s-t)/i,r=Math.floor((n-1)*o),a=Math.ceil((n-1)*o),h=e[r],l=e[a];return a===r?h:this._linearInterpolate(r,h,a,l,o*(n-1))},t.TimelineSignal.prototype.dispose=function(){t.Signal.prototype.dispose.call(this),t.Param.prototype.dispose.call(this),this._events.dispose(),this._events=null},t.TimelineSignal}),t(function(t){return t.Pow=function(e){this._exp=this.defaultArg(e,1),this._expScaler=this.input=this.output=new t.WaveShaper(this._expFunc(this._exp),8192)},t.extend(t.Pow,t.SignalBase),Object.defineProperty(t.Pow.prototype,"value",{get:function(){return this._exp},set:function(t){this._exp=t,this._expScaler.setMap(this._expFunc(this._exp))}}),t.Pow.prototype._expFunc=function(t){return function(e){return Math.pow(Math.abs(e),t)}},t.Pow.prototype.dispose=function(){return t.prototype.dispose.call(this),this._expScaler.dispose(),this._expScaler=null,this},t.Pow}),t(function(t){return t.Envelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);this.attack=e.attack,this.decay=e.decay,this.sustain=e.sustain,this.release=e.release,this._attackCurve="linear",this._releaseCurve="exponential",this._sig=this.output=new t.TimelineSignal,this._sig.setValueAtTime(0,0),this.attackCurve=e.attackCurve,this.releaseCurve=e.releaseCurve},t.extend(t.Envelope),t.Envelope.defaults={attack:.01,decay:.1,sustain:.5,release:1,attackCurve:"linear",releaseCurve:"exponential"},Object.defineProperty(t.Envelope.prototype,"value",{get:function(){return this.getValueAtTime(this.now())}}),Object.defineProperty(t.Envelope.prototype,"attackCurve",{get:function(){if(this.isString(this._attackCurve))return this._attackCurve;if(this.isArray(this._attackCurve)){for(var e in t.Envelope.Type)if(t.Envelope.Type[e].In===this._attackCurve)return e;return this._attackCurve}},set:function(e){if(t.Envelope.Type.hasOwnProperty(e)){var i=t.Envelope.Type[e];this.isObject(i)?this._attackCurve=i.In:this._attackCurve=i}else{if(!this.isArray(e))throw new Error("Tone.Envelope: invalid curve: "+e);this._attackCurve=e}}}),Object.defineProperty(t.Envelope.prototype,"releaseCurve",{get:function(){if(this.isString(this._releaseCurve))return this._releaseCurve;if(this.isArray(this._releaseCurve)){for(var e in t.Envelope.Type)if(t.Envelope.Type[e].Out===this._releaseCurve)return e;return this._releaseCurve}},set:function(e){if(t.Envelope.Type.hasOwnProperty(e)){var i=t.Envelope.Type[e];this.isObject(i)?this._releaseCurve=i.Out:this._releaseCurve=i}else{if(!this.isArray(e))throw new Error("Tone.Envelope: invalid curve: "+e);this._releaseCurve=e}}}),t.Envelope.prototype.triggerAttack=function(t,e){t=this.toSeconds(t);var i=this.toSeconds(this.attack),s=i,n=this.toSeconds(this.decay);e=this.defaultArg(e,1);var o=this.getValueAtTime(t);if(o>0){s=(1-o)/(1/s)}if("linear"===this._attackCurve)this._sig.linearRampToValue(e,s,t);else if("exponential"===this._attackCurve)this._sig.exponentialRampToValue(e,s,t);else if(s>0){this._sig.setRampPoint(t);var r=this._attackCurve;if(s<i){var a=1-s/i,h=Math.floor(a*this._attackCurve.length);r=this._attackCurve.slice(h),r[0]=o}this._sig.setValueCurveAtTime(r,t,s,e)}return this._sig.exponentialRampToValue(e*this.sustain,n,s+t),this},t.Envelope.prototype.triggerRelease=function(t){t=this.toSeconds(t);var e=this.getValueAtTime(t);if(e>0){var i=this.toSeconds(this.release);if("linear"===this._releaseCurve)this._sig.linearRampToValue(0,i,t);else if("exponential"===this._releaseCurve)this._sig.exponentialRampToValue(0,i,t);else{var s=this._releaseCurve;this.isArray(s)&&(this._sig.setRampPoint(t),this._sig.setValueCurveAtTime(s,t,i,e))}}return this},t.Envelope.prototype.getValueAtTime=function(t){return this._sig.getValueAtTime(t)},t.Envelope.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),this.triggerAttack(e,i),this.triggerRelease(e+this.toSeconds(t)),this},t.Envelope.prototype.cancel=function(t){return this._sig.cancelScheduledValues(t),this},t.Envelope.prototype.connect=t.Signal.prototype.connect,function(){function e(t){for(var e=new Array(t.length),i=0;i<t.length;i++)e[i]=1-t[i];return e}var i,s,n=[];for(i=0;i<128;i++)n[i]=Math.sin(i/127*(Math.PI/2));var o=[];for(i=0;i<127;i++){s=i/127;var r=Math.sin(s*(2*Math.PI)*6.4-Math.PI/2)+1;o[i]=r/10+.83*s}o[127]=1;var a=[];for(i=0;i<128;i++)a[i]=Math.ceil(i/127*5)/5;var h=[];for(i=0;i<128;i++)s=i/127,h[i]=.5*(1-Math.cos(Math.PI*s));var l=[];for(i=0;i<128;i++){s=i/127;var c=4*Math.pow(s,3)+.2,u=Math.cos(c*Math.PI*2*s);l[i]=Math.abs(u*(1-s))}t.Envelope.Type={linear:"linear",exponential:"exponential",bounce:{In:e(l),Out:l},cosine:{In:n,Out:function(t){return t.slice(0).reverse()}(n)},step:{In:a,Out:e(a)},ripple:{In:o,Out:e(o)},sine:{In:h,Out:e(h)}}}(),t.Envelope.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sig.dispose(),this._sig=null,this._attackCurve=null,this._releaseCurve=null,this},t.Envelope}),t(function(t){return t.AmplitudeEnvelope=function(){t.Envelope.apply(this,arguments),this.input=this.output=new t.Gain,this._sig.connect(this.output.gain)},t.extend(t.AmplitudeEnvelope,t.Envelope),t.AmplitudeEnvelope.prototype.dispose=function(){return this.input.dispose(),this.input=null,t.Envelope.prototype.dispose.call(this),this},t.AmplitudeEnvelope}),t(function(t){return window.AnalyserNode&&!AnalyserNode.prototype.getFloatTimeDomainData&&(AnalyserNode.prototype.getFloatTimeDomainData=function(t){var e=new Uint8Array(t.length);this.getByteTimeDomainData(e);for(var i=0;i<e.length;i++)t[i]=(e[i]-128)/128}),t.Analyser=function(){var e=this.optionsObject(arguments,["type","size"],t.Analyser.defaults);this._analyser=this.input=this.output=this.context.createAnalyser(),this._type=e.type,this._returnType=e.returnType,this._buffer=null,this.size=e.size,this.type=e.type,this.returnType=e.returnType,this.minDecibels=e.minDecibels,this.maxDecibels=e.maxDecibels},t.extend(t.Analyser),t.Analyser.defaults={size:1024,returnType:"byte",type:"fft",smoothing:.8,maxDecibels:-30,minDecibels:-100},t.Analyser.Type={Waveform:"waveform",FFT:"fft"},t.Analyser.ReturnType={Byte:"byte",Float:"float"},t.Analyser.prototype.analyse=function(){return this._type===t.Analyser.Type.FFT?this._returnType===t.Analyser.ReturnType.Byte?this._analyser.getByteFrequencyData(this._buffer):this._analyser.getFloatFrequencyData(this._buffer):this._type===t.Analyser.Type.Waveform&&(this._returnType===t.Analyser.ReturnType.Byte?this._analyser.getByteTimeDomainData(this._buffer):this._analyser.getFloatTimeDomainData(this._buffer)),this._buffer},Object.defineProperty(t.Analyser.prototype,"size",{get:function(){return this._analyser.frequencyBinCount},set:function(t){this._analyser.fftSize=2*t,this.type=this._type}}),Object.defineProperty(t.Analyser.prototype,"returnType",{get:function(){return this._returnType},set:function(e){if(e===t.Analyser.ReturnType.Byte)this._buffer=new Uint8Array(this._analyser.frequencyBinCount);else{if(e!==t.Analyser.ReturnType.Float)throw new TypeError("Tone.Analayser: invalid return type: "+e);this._buffer=new Float32Array(this._analyser.frequencyBinCount)}this._returnType=e}}),Object.defineProperty(t.Analyser.prototype,"type",{get:function(){return this._type},set:function(e){if(e!==t.Analyser.Type.Waveform&&e!==t.Analyser.Type.FFT)throw new TypeError("Tone.Analyser: invalid type: "+e);this._type=e}}),Object.defineProperty(t.Analyser.prototype,"smoothing",{get:function(){return this._analyser.smoothingTimeConstant},set:function(t){this._analyser.smoothingTimeConstant=t}}),Object.defineProperty(t.Analyser.prototype,"minDecibels",{get:function(){return this._analyser.minDecibels},set:function(t){this._analyser.minDecibels=t}}),Object.defineProperty(t.Analyser.prototype,"maxDecibels",{get:function(){return this._analyser.maxDecibels},set:function(t){this._analyser.maxDecibels=t}}),t.Analyser.prototype.dispose=function(){t.prototype.dispose.call(this),this._analyser.disconnect(),this._analyser=null,this._buffer=null},t.Analyser}),t(function(t){return t.Compressor=function(){var e=this.optionsObject(arguments,["threshold","ratio"],t.Compressor.defaults);this._compressor=this.input=this.output=this.context.createDynamicsCompressor(),this.threshold=new t.Param({param:this._compressor.threshold,units:t.Type.Decibels,convert:!1}),this.attack=new t.Param(this._compressor.attack,t.Type.Time),this.release=new t.Param(this._compressor.release,t.Type.Time),this.knee=new t.Param({param:this._compressor.knee,units:t.Type.Decibels,convert:!1}),this.ratio=new t.Param({param:this._compressor.ratio,convert:!1}),this._readOnly(["knee","release","attack","ratio","threshold"]),this.set(e)},t.extend(t.Compressor),t.Compressor.defaults={ratio:12,threshold:-24,release:.25,attack:.003,knee:30},t.Compressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["knee","release","attack","ratio","threshold"]),this._compressor.disconnect(),this._compressor=null,this.attack.dispose(),this.attack=null,this.release.dispose(),this.release=null,this.threshold.dispose(),this.threshold=null,this.ratio.dispose(),this.ratio=null,this.knee.dispose(),this.knee=null,this},t.Compressor}),t(function(t){return t.Add=function(e){this.createInsOuts(2,0),this._sum=this.input[0]=this.input[1]=this.output=new t.Gain,this._param=this.input[1]=new t.Signal(e),this._param.connect(this._sum)},t.extend(t.Add,t.Signal),t.Add.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sum.dispose(),this._sum=null,this._param.dispose(),this._param=null,this},t.Add}),t(function(t){return t.Multiply=function(e){this.createInsOuts(2,0),this._mult=this.input[0]=this.output=new t.Gain,this._param=this.input[1]=this.output.gain,this._param.value=this.defaultArg(e,0)},t.extend(t.Multiply,t.Signal),t.Multiply.prototype.dispose=function(){return t.prototype.dispose.call(this),this._mult.dispose(),this._mult=null,this._param=null,this},t.Multiply}),t(function(t){return t.Negate=function(){this._multiply=this.input=this.output=new t.Multiply(-1)},t.extend(t.Negate,t.SignalBase),t.Negate.prototype.dispose=function(){return t.prototype.dispose.call(this),this._multiply.dispose(),this._multiply=null,this},t.Negate}),t(function(t){return t.Subtract=function(e){this.createInsOuts(2,0),this._sum=this.input[0]=this.output=new t.Gain,this._neg=new t.Negate,this._param=this.input[1]=new t.Signal(e),this._param.chain(this._neg,this._sum)},t.extend(t.Subtract,t.Signal),t.Subtract.prototype.dispose=function(){return t.prototype.dispose.call(this),this._neg.dispose(),this._neg=null,this._sum.disconnect(),this._sum=null,this._param.dispose(),this._param=null,this},t.Subtract}),t(function(t){return t.GreaterThanZero=function(){this._thresh=this.output=new t.WaveShaper(function(t){return t<=0?0:1},127),this._scale=this.input=new t.Multiply(1e4),this._scale.connect(this._thresh)},t.extend(t.GreaterThanZero,t.SignalBase),t.GreaterThanZero.prototype.dispose=function(){return t.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._thresh.dispose(),this._thresh=null,this},t.GreaterThanZero}),t(function(t){return t.GreaterThan=function(e){this.createInsOuts(2,0),this._param=this.input[0]=new t.Subtract(e),this.input[1]=this._param.input[1],this._gtz=this.output=new t.GreaterThanZero,this._param.connect(this._gtz)},t.extend(t.GreaterThan,t.Signal),t.GreaterThan.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param.dispose(),this._param=null,this._gtz.dispose(),this._gtz=null,this},t.GreaterThan}),t(function(t){return t.Abs=function(){this._abs=this.input=this.output=new t.WaveShaper(function(t){return 0===t?0:Math.abs(t)},127)},t.extend(t.Abs,t.SignalBase),t.Abs.prototype.dispose=function(){return t.prototype.dispose.call(this),this._abs.dispose(),this._abs=null,this},t.Abs}),t(function(t){return t.Modulo=function(e){this.createInsOuts(1,0),this._shaper=new t.WaveShaper(Math.pow(2,16)),this._multiply=new t.Multiply,this._subtract=this.output=new t.Subtract,this._modSignal=new t.Signal(e),this.input.fan(this._shaper,this._subtract),this._modSignal.connect(this._multiply,0,0),this._shaper.connect(this._multiply,0,1),this._multiply.connect(this._subtract,0,1),this._setWaveShaper(e)},t.extend(t.Modulo,t.SignalBase),t.Modulo.prototype._setWaveShaper=function(t){this._shaper.setMap(function(e){return Math.floor((e+1e-4)/t)})},Object.defineProperty(t.Modulo.prototype,"value",{get:function(){return this._modSignal.value},set:function(t){this._modSignal.value=t,this._setWaveShaper(t)}}),t.Modulo.prototype.dispose=function(){return t.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this._multiply.dispose(),this._multiply=null,this._subtract.dispose(),this._subtract=null,this._modSignal.dispose(),this._modSignal=null,this},t.Modulo}),t(function(t){return t.AudioToGain=function(){this._norm=this.input=this.output=new t.WaveShaper(function(t){return(t+1)/2})},t.extend(t.AudioToGain,t.SignalBase),t.AudioToGain.prototype.dispose=function(){return t.prototype.dispose.call(this),this._norm.dispose(),this._norm=null,this},t.AudioToGain}),t(function(t){function e(t,e,i){var s=new t;return i._eval(e[0]).connect(s,0,0),i._eval(e[1]).connect(s,0,1),s}function i(t,e,i){var s=new t;return i._eval(e[0]).connect(s,0,0),s}function s(t){return t?parseFloat(t):void 0}function n(t){return t&&t.args?parseFloat(t.args):void 0}return t.Expr=function(){var t=this._replacements(Array.prototype.slice.call(arguments)),e=this._parseInputs(t);this._nodes=[],this.input=new Array(e);for(var i=0;i<e;i++)this.input[i]=this.context.createGain();var s,n=this._parseTree(t);try{s=this._eval(n)}catch(e){throw this._disposeNodes(),new Error("Tone.Expr: Could evaluate expression: "+t)}this.output=s},t.extend(t.Expr,t.SignalBase),t.Expr._Expressions={value:{signal:{regexp:/^\d+\.\d+|^\d+/,method:function(e){return new t.Signal(s(e))}},input:{regexp:/^\$\d/,method:function(t,e){return e.input[s(t.substr(1))]}}},glue:{"(":{regexp:/^\(/},")":{regexp:/^\)/},",":{regexp:/^,/}},func:{abs:{regexp:/^abs/,method:i.bind(this,t.Abs)},mod:{regexp:/^mod/,method:function(e,i){var s=n(e[1]),o=new t.Modulo(s);return i._eval(e[0]).connect(o),o}},pow:{regexp:/^pow/,method:function(e,i){var s=n(e[1]),o=new t.Pow(s);return i._eval(e[0]).connect(o),o}},a2g:{regexp:/^a2g/,method:function(e,i){var s=new t.AudioToGain;return i._eval(e[0]).connect(s),s}}},binary:{"+":{regexp:/^\+/,precedence:1,method:e.bind(this,t.Add)},"-":{regexp:/^\-/,precedence:1,method:function(s,n){return 1===s.length?i(t.Negate,s,n):e(t.Subtract,s,n)}},"*":{regexp:/^\*/,precedence:0,method:e.bind(this,t.Multiply)}},unary:{"-":{regexp:/^\-/,method:i.bind(this,t.Negate)},"!":{regexp:/^\!/,method:i.bind(this,t.NOT)}}},t.Expr.prototype._parseInputs=function(t){var e=t.match(/\$\d/g),i=0;if(null!==e)for(var s=0;s<e.length;s++){var n=parseInt(e[s].substr(1))+1;i=Math.max(i,n)}return i},t.Expr.prototype._replacements=function(t){for(var e=t.shift(),i=0;i<t.length;i++)e=e.replace(/\%/i,t[i]);return e},t.Expr.prototype._tokenize=function(e){for(var i=-1,s=[];e.length>0;){e=e.trim();var n=function(e){for(var i in t.Expr._Expressions){var s=t.Expr._Expressions[i];for(var n in s){var o=s[n],r=o.regexp,a=e.match(r);if(null!==a)return{type:i,value:a[0],method:o.method}}}throw new SyntaxError("Tone.Expr: Unexpected token "+e)}(e);s.push(n),e=e.substr(n.value.length)}return{next:function(){return s[++i]},peek:function(){return s[i+1]}}},t.Expr.prototype._parseTree=function(e){function i(t,e){return!c(t)&&"glue"===t.type&&t.value===e}function s(e,i,s){var n=t.Expr._Expressions[i];if(!c(e))for(var o in n){var r=n[o];if(r.regexp.test(e.value)){if(c(s))return!0;if(r.precedence===s)return!0}}return!1}function n(t){c(t)&&(t=5);var e;e=t<0?o():n(t-1);for(var i=l.peek();s(i,"binary",t);)i=l.next(),e={operator:i.value,method:i.method,args:[e,n(t-1)]},i=l.peek();return e}function o(){var t,e;return t=l.peek(),s(t,"unary")?(t=l.next(),e=o(),{operator:t.value,method:t.method,args:[e]}):r()}function r(){var t,e;if(t=l.peek(),c(t))throw new SyntaxError("Tone.Expr: Unexpected termination of expression");if("func"===t.type)return t=l.next(),a(t);if("value"===t.type)return t=l.next(),{method:t.method,args:t.value};if(i(t,"(")){if(l.next(),e=n(),t=l.next(),!i(t,")"))throw new SyntaxError("Expected )");return e}throw new SyntaxError("Tone.Expr: Parse error, cannot process token "+t.value)}function a(t){var e,s=[];if(e=l.next(),!i(e,"("))throw new SyntaxError('Tone.Expr: Expected ( in a function call "'+t.value+'"');if(e=l.peek(),i(e,")")||(s=h()),e=l.next(),!i(e,")"))throw new SyntaxError('Tone.Expr: Expected ) in a function call "'+t.value+'"');return{method:t.method,args:s,name:name}}function h(){for(var t,e,s=[];;){if(e=n(),c(e))break;if(s.push(e),t=l.peek(),!i(t,","))break;l.next()}return s}var l=this._tokenize(e),c=this.isUndef.bind(this);return n()},t.Expr.prototype._eval=function(t){if(!this.isUndef(t)){var e=t.method(t.args,this);return this._nodes.push(e),e}},t.Expr.prototype._disposeNodes=function(){for(var t=0;t<this._nodes.length;t++){var e=this._nodes[t];this.isFunction(e.dispose)?e.dispose():this.isFunction(e.disconnect)&&e.disconnect(),e=null,this._nodes[t]=null}this._nodes=null},t.Expr.prototype.dispose=function(){t.prototype.dispose.call(this),this._disposeNodes()},t.Expr}),t(function(t){return t.EqualPowerGain=function(){this._eqPower=this.input=this.output=new t.WaveShaper(function(t){return Math.abs(t)<.001?0:this.equalPowerScale(t)}.bind(this),4096)},t.extend(t.EqualPowerGain,t.SignalBase),t.EqualPowerGain.prototype.dispose=function(){return t.prototype.dispose.call(this),this._eqPower.dispose(),this._eqPower=null,this},t.EqualPowerGain}),t(function(t){return t.CrossFade=function(e){this.createInsOuts(2,1),this.a=this.input[0]=new t.Gain,this.b=this.input[1]=new t.Gain,this.fade=new t.Signal(this.defaultArg(e,.5),t.Type.NormalRange),this._equalPowerA=new t.EqualPowerGain,this._equalPowerB=new t.EqualPowerGain,this._invert=new t.Expr("1 - $0"),this.a.connect(this.output),this.b.connect(this.output),this.fade.chain(this._equalPowerB,this.b.gain),this.fade.chain(this._invert,this._equalPowerA,this.a.gain),this._readOnly("fade")},t.extend(t.CrossFade),t.CrossFade.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("fade"),this._equalPowerA.dispose(),this._equalPowerA=null,this._equalPowerB.dispose(),this._equalPowerB=null,this.fade.dispose(),this.fade=null,this._invert.dispose(),this._invert=null,this.a.dispose(),this.a=null,this.b.dispose(),this.b=null,this},t.CrossFade}),t(function(t){return t.Filter=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["frequency","type","rolloff"],t.Filter.defaults);this._filters=[],this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(0,t.Type.Cents),this.gain=new t.Signal({value:e.gain,convert:!1}),this.Q=new t.Signal(e.Q),this._type=e.type,this._rolloff=e.rolloff,this.rolloff=e.rolloff,this._readOnly(["detune","frequency","gain","Q"])},t.extend(t.Filter),t.Filter.defaults={type:"lowpass",frequency:350,rolloff:-12,Q:1,gain:0},Object.defineProperty(t.Filter.prototype,"type",{get:function(){return this._type},set:function(t){if(-1===["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t))throw new TypeError("Tone.Filter: invalid type "+t);this._type=t;for(var e=0;e<this._filters.length;e++)this._filters[e].type=t}}),Object.defineProperty(t.Filter.prototype,"rolloff",{get:function(){return this._rolloff},set:function(t){t=parseInt(t,10);var e=[-12,-24,-48,-96],i=e.indexOf(t);if(-1===i)throw new RangeError("Tone.Filter: rolloff can only be -12, -24, -48 or -96");i+=1,this._rolloff=t,this.input.disconnect();for(var s=0;s<this._filters.length;s++)this._filters[s].disconnect(),this._filters[s]=null;this._filters=new Array(i);for(var n=0;n<i;n++){var o=this.context.createBiquadFilter();o.type=this._type,this.frequency.connect(o.frequency),this.detune.connect(o.detune),this.Q.connect(o.Q),this.gain.connect(o.gain),this._filters[n]=o}var r=[this.input].concat(this._filters).concat([this.output]);this.connectSeries.apply(this,r)}}),t.Filter.prototype.dispose=function(){t.prototype.dispose.call(this);for(var e=0;e<this._filters.length;e++)this._filters[e].disconnect(),this._filters[e]=null;return this._filters=null,this._writable(["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.frequency=null,this.Q=null,this.detune.dispose(),this.detune=null,this.gain.dispose(),this.gain=null,this},t.Filter}),t(function(t){return t.MultibandSplit=function(){var e=this.optionsObject(arguments,["lowFrequency","highFrequency"],t.MultibandSplit.defaults);this.input=new t.Gain,this.output=new Array(3),this.low=this.output[0]=new t.Filter(0,"lowpass"),this._lowMidFilter=new t.Filter(0,"highpass"),this.mid=this.output[1]=new t.Filter(0,"lowpass"),this.high=this.output[2]=new t.Filter(0,"highpass"),this.lowFrequency=new t.Signal(e.lowFrequency,t.Type.Frequency),this.highFrequency=new t.Signal(e.highFrequency,t.Type.Frequency),this.Q=new t.Signal(e.Q),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.connect(this.low.frequency),this.lowFrequency.connect(this._lowMidFilter.frequency),this.highFrequency.connect(this.mid.frequency),this.highFrequency.connect(this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),this._readOnly(["high","mid","low","highFrequency","lowFrequency"])},t.extend(t.MultibandSplit),t.MultibandSplit.defaults={lowFrequency:400,highFrequency:2500,Q:1},t.MultibandSplit.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this.low=null,this._lowMidFilter.dispose(),this._lowMidFilter=null,this.mid.dispose(),this.mid=null,this.high.dispose(),this.high=null,this.lowFrequency.dispose(),this.lowFrequency=null,this.highFrequency.dispose(),this.highFrequency=null,this.Q.dispose(),this.Q=null,this},t.MultibandSplit}),t(function(t){return t.EQ3=function(){var e=this.optionsObject(arguments,["low","mid","high"],t.EQ3.defaults);this.output=new t.Gain,this._multibandSplit=this.input=new t.MultibandSplit({lowFrequency:e.lowFrequency,highFrequency:e.highFrequency}),this._lowGain=new t.Gain(e.low,t.Type.Decibels),this._midGain=new t.Gain(e.mid,t.Type.Decibels),this._highGain=new t.Gain(e.high,t.Type.Decibels),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),this._readOnly(["low","mid","high","lowFrequency","highFrequency"])},t.extend(t.EQ3),t.EQ3.defaults={low:0,mid:0,high:0,lowFrequency:400,highFrequency:2500},t.EQ3.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this._multibandSplit=null,this.lowFrequency=null,this.highFrequency=null,this._lowGain.dispose(),this._lowGain=null,this._midGain.dispose(),this._midGain=null,this._highGain.dispose(),this._highGain=null,this.low=null,this.mid=null,this.high=null,this.Q=null,this},t.EQ3}),t(function(t){return t.Scale=function(e,i){this._outputMin=this.defaultArg(e,0),this._outputMax=this.defaultArg(i,1),this._scale=this.input=new t.Multiply(1),this._add=this.output=new t.Add(0),this._scale.connect(this._add),this._setRange()},t.extend(t.Scale,t.SignalBase),Object.defineProperty(t.Scale.prototype,"min",{get:function(){return this._outputMin},set:function(t){this._outputMin=t,this._setRange()}}),Object.defineProperty(t.Scale.prototype,"max",{get:function(){return this._outputMax},set:function(t){this._outputMax=t,this._setRange()}}),t.Scale.prototype._setRange=function(){this._add.value=this._outputMin,this._scale.value=this._outputMax-this._outputMin},t.Scale.prototype.dispose=function(){return t.prototype.dispose.call(this),this._add.dispose(),this._add=null,this._scale.dispose(),this._scale=null,this},t.Scale}),t(function(t){return t.ScaleExp=function(e,i,s){this._scale=this.output=new t.Scale(e,i),this._exp=this.input=new t.Pow(this.defaultArg(s,2)),this._exp.connect(this._scale)},t.extend(t.ScaleExp,t.SignalBase),Object.defineProperty(t.ScaleExp.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),Object.defineProperty(t.ScaleExp.prototype,"min",{get:function(){return this._scale.min},set:function(t){this._scale.min=t}}),Object.defineProperty(t.ScaleExp.prototype,"max",{get:function(){return this._scale.max},set:function(t){this._scale.max=t}}),t.ScaleExp.prototype.dispose=function(){return t.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._exp.dispose(),this._exp=null,this},t.ScaleExp}),t(function(t){return window.DelayNode&&!AudioContext.prototype.createDelay&&(AudioContext.prototype.createDelay=AudioContext.prototype.createDelayNode),t.Delay=function(){var e=this.optionsObject(arguments,["delayTime","maxDelay"],t.Delay.defaults);this._delayNode=this.input=this.output=this.context.createDelay(this.toSeconds(e.maxDelay)),this.delayTime=new t.Param({param:this._delayNode.delayTime,units:t.Type.Time,value:e.delayTime}),this._readOnly("delayTime")},t.extend(t.Delay),t.Delay.defaults={maxDelay:1,delayTime:0},t.Delay.prototype.dispose=function(){return t.Param.prototype.dispose.call(this),this._delayNode.disconnect(),this._delayNode=null,this._writable("delayTime"),this.delayTime=null,this},t.Delay}),t(function(t){return t.FeedbackCombFilter=function(){var e=this.optionsObject(arguments,["delayTime","resonance"],t.FeedbackCombFilter.defaults);this._delay=this.input=this.output=new t.Delay(e.delayTime),this.delayTime=this._delay.delayTime,this._feedback=new t.Gain(e.resonance,t.Type.NormalRange),this.resonance=this._feedback.gain,this._delay.chain(this._feedback,this._delay),this._readOnly(["resonance","delayTime"])},t.extend(t.FeedbackCombFilter),t.FeedbackCombFilter.defaults={delayTime:.1,resonance:.5},t.FeedbackCombFilter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["resonance","delayTime"]),this._delay.dispose(),this._delay=null,this.delayTime=null,this._feedback.dispose(),this._feedback=null,this.resonance=null,this},t.FeedbackCombFilter}),t(function(t){return t.Follower=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["attack","release"],t.Follower.defaults);this._abs=new t.Abs,this._filter=this.context.createBiquadFilter(),this._filter.type="lowpass",this._filter.frequency.value=0,this._filter.Q.value=-100,this._frequencyValues=new t.WaveShaper,this._sub=new t.Subtract,this._delay=new t.Delay(this.blockTime),this._mult=new t.Multiply(1e4),this._attack=e.attack,this._release=e.release,this.input.chain(this._abs,this._filter,this.output),this._abs.connect(this._sub,0,1),this._filter.chain(this._delay,this._sub),this._sub.chain(this._mult,this._frequencyValues,this._filter.frequency),this._setAttackRelease(this._attack,this._release)},t.extend(t.Follower),t.Follower.defaults={attack:.05,release:.5},t.Follower.prototype._setAttackRelease=function(e,i){var s=this.blockTime;e=t.Time(e).toFrequency(),i=t.Time(i).toFrequency(),e=Math.max(e,s),i=Math.max(i,s),this._frequencyValues.setMap(function(t){return t<=0?e:i})},Object.defineProperty(t.Follower.prototype,"attack",{get:function(){return this._attack},set:function(t){this._attack=t,this._setAttackRelease(this._attack,this._release)}}),Object.defineProperty(t.Follower.prototype,"release",{get:function(){return this._release},set:function(t){this._release=t,this._setAttackRelease(this._attack,this._release)}}),t.Follower.prototype.connect=t.Signal.prototype.connect,t.Follower.prototype.dispose=function(){return t.prototype.dispose.call(this),this._filter.disconnect(),this._filter=null,this._frequencyValues.disconnect(),this._frequencyValues=null,this._delay.dispose(),this._delay=null,this._sub.disconnect(),this._sub=null,this._abs.dispose(),this._abs=null,this._mult.dispose(),this._mult=null,this._curve=null,this},t.Follower}),t(function(t){return t.ScaledEnvelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);t.Envelope.call(this,e),e=this.defaultArg(e,t.ScaledEnvelope.defaults),this._exp=this.output=new t.Pow(e.exponent),this._scale=this.output=new t.Scale(e.min,e.max),this._sig.chain(this._exp,this._scale)},t.extend(t.ScaledEnvelope,t.Envelope),t.ScaledEnvelope.defaults={min:0,max:1,exponent:1},Object.defineProperty(t.ScaledEnvelope.prototype,"min",{get:function(){return this._scale.min},set:function(t){this._scale.min=t}}),Object.defineProperty(t.ScaledEnvelope.prototype,"max",{get:function(){return this._scale.max},set:function(t){this._scale.max=t}}),Object.defineProperty(t.ScaledEnvelope.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),t.ScaledEnvelope.prototype.dispose=function(){return t.Envelope.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._exp.dispose(),this._exp=null,this},t.ScaledEnvelope}),t(function(t){return t.FrequencyEnvelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);t.ScaledEnvelope.call(this,e),e=this.defaultArg(e,t.FrequencyEnvelope.defaults),this._octaves=e.octaves,this.baseFrequency=e.baseFrequency,this.octaves=e.octaves},t.extend(t.FrequencyEnvelope,t.Envelope),t.FrequencyEnvelope.defaults={baseFrequency:200,octaves:4,exponent:2},Object.defineProperty(t.FrequencyEnvelope.prototype,"baseFrequency",{get:function(){return this._scale.min},set:function(t){this._scale.min=this.toFrequency(t),this.octaves=this._octaves}}),Object.defineProperty(t.FrequencyEnvelope.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._scale.max=this.baseFrequency*Math.pow(2,t)}}),Object.defineProperty(t.FrequencyEnvelope.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),t.FrequencyEnvelope.prototype.dispose=function(){return t.ScaledEnvelope.prototype.dispose.call(this),this},t.FrequencyEnvelope}),t(function(t){return t.Gate=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["threshold","attack","release"],t.Gate.defaults);this._follower=new t.Follower(e.attack,e.release),this._gt=new t.GreaterThan(this.dbToGain(e.threshold)),this.input.connect(this.output),this.input.chain(this._gt,this._follower,this.output.gain)},t.extend(t.Gate),t.Gate.defaults={attack:.1,release:.1,threshold:-40},Object.defineProperty(t.Gate.prototype,"threshold",{get:function(){return this.gainToDb(this._gt.value)},set:function(t){this._gt.value=this.dbToGain(t)}}),Object.defineProperty(t.Gate.prototype,"attack",{get:function(){return this._follower.attack},set:function(t){this._follower.attack=t}}),Object.defineProperty(t.Gate.prototype,"release",{get:function(){return this._follower.release},set:function(t){this._follower.release=t}}),t.Gate.prototype.dispose=function(){return t.prototype.dispose.call(this),this._follower.dispose(),this._gt.dispose(),this._follower=null,this._gt=null,this},t.Gate}),t(function(t){return t.TimelineState=function(e){t.Timeline.call(this),this._initial=e},t.extend(t.TimelineState,t.Timeline),t.TimelineState.prototype.getValueAtTime=function(t){var e=this.get(t);return null!==e?e.state:this._initial},t.TimelineState.prototype.setStateAtTime=function(t,e){this.add({state:t,time:e})},t.TimelineState}),t(function(t){return t.Clock=function(){t.Emitter.call(this);var e=this.optionsObject(arguments,["callback","frequency"],t.Clock.defaults);this.callback=e.callback,this._nextTick=0,this._lastState=t.State.Stopped,this.frequency=new t.TimelineSignal(e.frequency,t.Type.Frequency),this._readOnly("frequency"),this.ticks=0,this._state=new t.TimelineState(t.State.Stopped),this._boundLoop=this._loop.bind(this),this.context.on("tick",this._boundLoop)},t.extend(t.Clock,t.Emitter),t.Clock.defaults={callback:t.noOp,frequency:1,lookAhead:"auto"},Object.defineProperty(t.Clock.prototype,"state",{get:function(){return this._state.getValueAtTime(this.now())}}),t.Clock.prototype.start=function(e,i){return e=this.toSeconds(e),this._state.getValueAtTime(e)!==t.State.Started&&this._state.add({state:t.State.Started,time:e,offset:i}),this},t.Clock.prototype.stop=function(e){return e=this.toSeconds(e),this._state.cancel(e),this._state.setStateAtTime(t.State.Stopped,e),this},t.Clock.prototype.pause=function(e){return e=this.toSeconds(e),this._state.getValueAtTime(e)===t.State.Started&&this._state.setStateAtTime(t.State.Paused,e),this},t.Clock.prototype._loop=function(){for(var e=this.now(),i=this.context.lookAhead,s=this.context.updateInterval,n=2*this.context.lag,o=e+i+s+n;o>this._nextTick&&this._state;){var r=this._state.getValueAtTime(this._nextTick);if(r!==this._lastState){this._lastState=r;var a=this._state.get(this._nextTick);r===t.State.Started?(this._nextTick=a.time,this.isUndef(a.offset)||(this.ticks=a.offset),this.emit("start",a.time,this.ticks)):r===t.State.Stopped?(this.ticks=0,this.emit("stop",a.time)):r===t.State.Paused&&this.emit("pause",a.time)}var h=this._nextTick;this.frequency&&(this._nextTick+=1/this.frequency.getValueAtTime(this._nextTick),r===t.State.Started&&(this.callback(h),this.ticks++))}},t.Clock.prototype.getStateAtTime=function(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)},t.Clock.prototype.dispose=function(){t.Emitter.prototype.dispose.call(this),this.context.off("tick",this._boundLoop),this._writable("frequency"),this.frequency.dispose(),this.frequency=null,this._boundLoop=null,this._nextTick=1/0,this.callback=null,this._state.dispose(),this._state=null},t.Clock}),t(function(t){t.IntervalTimeline=function(){this._root=null,this._length=0},t.extend(t.IntervalTimeline),t.IntervalTimeline.prototype.add=function(t){if(this.isUndef(t.time)||this.isUndef(t.duration))throw new Error("Tone.IntervalTimeline: events must have time and duration parameters");var i=new e(t.time,t.time+t.duration,t);for(null===this._root?this._root=i:this._root.insert(i),this._length++;null!==i;)i.updateHeight(),i.updateMax(),this._rebalance(i),i=i.parent;return this},t.IntervalTimeline.prototype.remove=function(t){if(null!==this._root){var e=[];this._root.search(t.time,e);for(var i=0;i<e.length;i++){var s=e[i];if(s.event===t){this._removeNode(s),this._length--;break}}}return this},Object.defineProperty(t.IntervalTimeline.prototype,"length",{get:function(){return this._length}}),t.IntervalTimeline.prototype.cancel=function(t){return this.forEachAfter(t,function(t){this.remove(t)}.bind(this)),this},t.IntervalTimeline.prototype._setRoot=function(t){this._root=t,null!==this._root&&(this._root.parent=null)},t.IntervalTimeline.prototype._replaceNodeInParent=function(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)},t.IntervalTimeline.prototype._removeNode=function(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{var e,i,s=t.getBalance();if(s>0)if(null===t.left.right)e=t.left,e.right=t.right,i=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent.right=e.left,i=e.parent,e.left=t.left,e.right=t.right}else if(null===t.right.left)e=t.right,e.left=t.left,i=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent=e.parent,e.parent.left=e.right,i=e.parent,e.left=t.left,e.right=t.right}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),this._rebalance(i)}t.dispose()},t.IntervalTimeline.prototype._rotateLeft=function(t){var e=t.parent,i=t.isLeftChild(),s=t.right;t.right=s.left,s.left=t,null!==e?i?e.left=s:e.right=s:this._setRoot(s)},t.IntervalTimeline.prototype._rotateRight=function(t){var e=t.parent,i=t.isLeftChild(),s=t.left;t.left=s.right,s.right=t,null!==e?i?e.left=s:e.right=s:this._setRoot(s)},t.IntervalTimeline.prototype._rebalance=function(t){var e=t.getBalance();e>1?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))},t.IntervalTimeline.prototype.get=function(t){if(null!==this._root){var e=[];if(this._root.search(t,e),e.length>0){for(var i=e[0],s=1;s<e.length;s++)e[s].low>i.low&&(i=e[s]);return i.event}}return null},t.IntervalTimeline.prototype.forEach=function(t){if(null!==this._root){var e=[];null!==this._root&&this._root.traverse(function(t){e.push(t)});for(var i=0;i<e.length;i++){var s=e[i].event;s&&t(s)}}return this},t.IntervalTimeline.prototype.forEachAtTime=function(t,e){if(null!==this._root){var i=[];this._root.search(t,i);for(var s=i.length-1;s>=0;s--){var n=i[s].event;n&&e(n)}}return this},t.IntervalTimeline.prototype.forEachAfter=function(t,e){if(null!==this._root){var i=[];this._root.searchAfter(t,i);for(var s=i.length-1;s>=0;s--){var n=i[s].event;n&&e(n)}}return this},t.IntervalTimeline.prototype.dispose=function(){var t=[];null!==this._root&&this._root.traverse(function(e){t.push(e)});for(var e=0;e<t.length;e++)t[e].dispose();return t=null,this._root=null,this};var e=function(t,e,i){this.event=i,this.low=t,this.high=e,this.max=this.high,this._left=null,this._right=null,this.parent=null,this.height=0};return e.prototype.insert=function(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)},e.prototype.search=function(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))},e.prototype.searchAfter=function(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)},e.prototype.traverse=function(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)},e.prototype.updateHeight=function(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0},e.prototype.updateMax=function(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))},e.prototype.getBalance=function(){var t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t},e.prototype.isLeftChild=function(){return null!==this.parent&&this.parent.left===this},Object.defineProperty(e.prototype,"left",{get:function(){return this._left},set:function(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}}),Object.defineProperty(e.prototype,"right",{get:function(){return this._right},set:function(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}}),e.prototype.dispose=function(){this.parent=null,this._left=null,this._right=null,this.event=null},t.IntervalTimeline}),t(function(t){t.Transport=function(){t.Emitter.call(this),this.loop=!1,this._loopStart=0,this._loopEnd=0,this._ppq=e.defaults.PPQ,this._clock=new t.Clock({callback:this._processTick.bind(this),frequency:0}),this._bindClockEvents(),this.bpm=this._clock.frequency,this.bpm._toUnits=this._toUnits.bind(this),this.bpm._fromUnits=this._fromUnits.bind(this),this.bpm.units=t.Type.BPM,this.bpm.value=e.defaults.bpm,this._readOnly("bpm"),this._timeSignature=e.defaults.timeSignature,this._scheduledEvents={},this._eventID=0,this._timeline=new t.Timeline,this._repeatedEvents=new t.IntervalTimeline,this._onceEvents=new t.Timeline,this._syncedSignals=[],this._swingTicks=e.defaults.PPQ/2,this._swingAmount=0},t.extend(t.Transport,t.Emitter),t.Transport.defaults={bpm:120,swing:0,swingSubdivision:"8n",timeSignature:4,loopStart:0,loopEnd:"4m",PPQ:192},t.Transport.prototype._processTick=function(e){var i=this._clock.ticks;if(this._swingAmount>0&&i%this._ppq!=0&&i%(2*this._swingTicks)!=0){var s=i%(2*this._swingTicks)/(2*this._swingTicks),n=Math.sin(s*Math.PI)*this._swingAmount;e+=t.Time(2*this._swingTicks/3,"i")*n}this.loop&&i===this._loopEnd&&(this.emit("loopEnd",e),this._clock.ticks=this._loopStart,i=this._loopStart,this.emit("loopStart",e,this.seconds),this.emit("loop",e)),this._onceEvents.forEachBefore(i,function(t){t.callback(e),delete this._scheduledEvents[t.id.toString()]}.bind(this)),this._onceEvents.cancelBefore(i),this._timeline.forEachAtTime(i,function(t){t.callback(e)}),this._repeatedEvents.forEachAtTime(i,function(t){(i-t.time)%t.interval==0&&t.callback(e)})},t.Transport.prototype.schedule=function(t,e){var i={time:this.toTicks(e),callback:t},s=this._eventID++;return this._scheduledEvents[s.toString()]={event:i,timeline:this._timeline},this._timeline.add(i),s},t.Transport.prototype.scheduleRepeat=function(t,e,i,s){if(e<=0)throw new Error("Tone.Transport: repeat events must have an interval larger than 0");var n={time:this.toTicks(i),duration:this.toTicks(this.defaultArg(s,1/0)),interval:this.toTicks(e),callback:t},o=this._eventID++;return this._scheduledEvents[o.toString()]={event:n,timeline:this._repeatedEvents},this._repeatedEvents.add(n),o},t.Transport.prototype.scheduleOnce=function(t,e){var i=this._eventID++,s={time:this.toTicks(e),callback:t,id:i};return this._scheduledEvents[i.toString()]={event:s,timeline:this._onceEvents},this._onceEvents.add(s),i},t.Transport.prototype.clear=function(t){if(this._scheduledEvents.hasOwnProperty(t)){var e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),delete this._scheduledEvents[t.toString()]}return this},t.Transport.prototype.cancel=function(t){return t=this.defaultArg(t,0),t=this.toTicks(t),this._timeline.cancel(t),this._onceEvents.cancel(t),this._repeatedEvents.cancel(t),this},t.Transport.prototype._bindClockEvents=function(){this._clock.on("start",function(e,i){i=t.Time(this._clock.ticks,"i").toSeconds(),this.emit("start",e,i)}.bind(this)),this._clock.on("stop",function(t){this.emit("stop",t)}.bind(this)),this._clock.on("pause",function(t){this.emit("pause",t)}.bind(this))},Object.defineProperty(t.Transport.prototype,"state",{get:function(){return this._clock.getStateAtTime(this.now())}}),t.Transport.prototype.start=function(t,e){return this.isUndef(e)||(e=this.toTicks(e)),this._clock.start(t,e),this},t.Transport.prototype.stop=function(t){return this._clock.stop(t),this},t.Transport.prototype.pause=function(t){return this._clock.pause(t),this},Object.defineProperty(t.Transport.prototype,"timeSignature",{get:function(){return this._timeSignature},set:function(t){this.isArray(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}}),Object.defineProperty(t.Transport.prototype,"loopStart",{get:function(){return t.TransportTime(this._loopStart,"i").toSeconds()},set:function(t){this._loopStart=this.toTicks(t)}}),Object.defineProperty(t.Transport.prototype,"loopEnd",{get:function(){return t.TransportTime(this._loopEnd,"i").toSeconds()},set:function(t){this._loopEnd=this.toTicks(t)}}),t.Transport.prototype.setLoopPoints=function(t,e){return this.loopStart=t,this.loopEnd=e,this},Object.defineProperty(t.Transport.prototype,"swing",{get:function(){return this._swingAmount},set:function(t){this._swingAmount=t}}),Object.defineProperty(t.Transport.prototype,"swingSubdivision",{get:function(){return t.Time(this._swingTicks,"i").toNotation()},set:function(t){this._swingTicks=this.toTicks(t)}}),Object.defineProperty(t.Transport.prototype,"position",{get:function(){return t.TransportTime(this.ticks,"i").toBarsBeatsSixteenths()},set:function(t){var e=this.toTicks(t);this.ticks=e}}),Object.defineProperty(t.Transport.prototype,"seconds",{get:function(){return t.TransportTime(this.ticks,"i").toSeconds()},set:function(t){var e=this.toTicks(t);this.ticks=e}}),Object.defineProperty(t.Transport.prototype,"progress",{get:function(){return this.loop?(this.ticks-this._loopStart)/(this._loopEnd-this._loopStart):0}}),Object.defineProperty(t.Transport.prototype,"ticks",{get:function(){return this._clock.ticks},set:function(e){if(this._clock.ticks!==e){var i=this.now();this.state===t.State.Started?(this.emit("stop",i),this._clock.ticks=e,this.emit("start",i,this.seconds)):this._clock.ticks=e}}}),Object.defineProperty(t.Transport.prototype,"PPQ",{get:function(){return this._ppq},set:function(t){var e=this.bpm.value;this._ppq=t,this.bpm.value=e}}),Object.defineProperty(t.Transport.prototype,"latencyHint",{get:function(){return t.Clock.latencyHint},set:function(e){t.Clock.latencyHint=e}}),t.Transport.prototype._fromUnits=function(t){return 1/(60/t/this.PPQ)},t.Transport.prototype._toUnits=function(t){return t/this.PPQ*60},t.Transport.prototype.nextSubdivision=function(e){e=this.toSeconds(e);var i;if(this.state!==t.State.Started)return 0;i=this._clock._nextTick;var s=t.Time(this.ticks,"i"),n=e-s%e;return 0===n&&(n=e),i+n},t.Transport.prototype.syncSignal=function(e,i){i||(i=0!==e._param.value?e._param.value/this.bpm._param.value:0);var s=new t.Gain(i);return this.bpm.chain(s,e._param),this._syncedSignals.push({ratio:s,signal:e,initial:e._param.value}),e._param.value=0,this},t.Transport.prototype.unsyncSignal=function(t){for(var e=this._syncedSignals.length-1;e>=0;e--){var i=this._syncedSignals[e];i.signal===t&&(i.ratio.dispose(),i.signal._param.value=i.initial,this._syncedSignals.splice(e,1))}return this},t.Transport.prototype.dispose=function(){return t.Emitter.prototype.dispose.call(this),this._clock.dispose(),this._clock=null,this._writable("bpm"),this.bpm=null,this._timeline.dispose(),this._timeline=null,this._onceEvents.dispose(),this._onceEvents=null,this._repeatedEvents.dispose(),this._repeatedEvents=null,this};var e=t.Transport;return t.Transport=new e,t.Context.on("init",function(i){i.Transport instanceof e?t.Transport=i.Transport:(t.Transport=new e,i.Transport=t.Transport)}),t.Transport}),t(function(t){return t.Volume=function(){var e=this.optionsObject(arguments,["volume"],t.Volume.defaults);this.output=this.input=new t.Gain(e.volume,t.Type.Decibels),this._unmutedVolume=e.volume,this.volume=this.output.gain,this._readOnly("volume"),this.mute=e.mute},t.extend(t.Volume),t.Volume.defaults={volume:0,mute:!1},Object.defineProperty(t.Volume.prototype,"mute",{get:function(){return this.volume.value===-1/0},set:function(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}}),t.Volume.prototype.dispose=function(){return this.input.dispose(),t.prototype.dispose.call(this),this._writable("volume"),this.volume.dispose(),this.volume=null,this},t.Volume}),t(function(t){t.Master=function(){this.createInsOuts(1,1),this._volume=this.output=new t.Volume,this.volume=this._volume.volume,this._readOnly("volume"),this.input.chain(this.output,this.context.destination)},t.extend(t.Master),t.Master.defaults={volume:0,mute:!1},Object.defineProperty(t.Master.prototype,"mute",{get:function(){return this._volume.mute},set:function(t){this._volume.mute=t}}),t.Master.prototype.chain=function(){this.input.disconnect(),this.input.chain.apply(this.input,arguments),arguments[arguments.length-1].connect(this.output)},t.Master.prototype.dispose=function(){t.prototype.dispose.call(this),this._writable("volume"),this._volume.dispose(),this._volume=null,this.volume=null},t.prototype.toMaster=function(){return this.connect(t.Master),this},AudioNode.prototype.toMaster=function(){return this.connect(t.Master),this};var e=t.Master;return t.Master=new e,t.Context.on("init",function(i){i.Master instanceof e?t.Master=i.Master:t.Master=new e,i.Master=t.Master}),t.Master}),t(function(t){return t.Source=function(e){e=this.defaultArg(e,t.Source.defaults),this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._readOnly("volume"),this._state=new t.TimelineState(t.State.Stopped),this._state.memory=10,this._synced=!1,this._scheduled=[],this._volume.output.output.channelCount=2,this._volume.output.output.channelCountMode="explicit",this.mute=e.mute},t.extend(t.Source),t.Source.defaults={volume:0,mute:!1},Object.defineProperty(t.Source.prototype,"state",{get:function(){return this._synced?t.Transport.state===t.State.Started?this._state.getValueAtTime(t.Transport.seconds):t.State.Stopped:this._state.getValueAtTime(this.now())}}),Object.defineProperty(t.Source.prototype,"mute",{get:function(){return this._volume.mute},set:function(t){this._volume.mute=t}}),t.Source.prototype._start=t.noOp,t.Source.prototype._stop=t.noOp,t.Source.prototype.start=function(e,i,s){if(e=this.isUndef(e)&&this._synced?t.Transport.seconds:this.toSeconds(e),this.retrigger||this._state.getValueAtTime(e)!==t.State.Started||this.stop(e),this._state.setStateAtTime(t.State.Started,e),this._synced){var n=this._state.get(e);n.offset=this.defaultArg(i,0),n.duration=s;var o=t.Transport.schedule(function(t){this._start(t,i,s)}.bind(this),e);this._scheduled.push(o)}else this._start.apply(this,arguments);return this},t.Source.prototype.stop=function(e){if(e=this.isUndef(e)&&this._synced?t.Transport.seconds:this.toSeconds(e),this._state.cancel(e),this._state.setStateAtTime(t.State.Stopped,e),this._synced){var i=t.Transport.schedule(this._stop.bind(this),e);this._scheduled.push(i)}else this._stop.apply(this,arguments);return this},t.Source.prototype.sync=function(){return this._synced=!0,t.Transport.on("start loopStart",function(e,i){if(i>0){var s=this._state.get(i);if(s&&s.state===t.State.Started&&s.time!==i){var n,o=i-this.toSeconds(s.time);s.duration&&(n=this.toSeconds(s.duration)-o),this._start(e,this.toSeconds(s.offset)+o,n)}}}.bind(this)),t.Transport.on("stop pause loopEnd",function(e){this._state.getValueAtTime(t.Transport.seconds)===t.State.Started&&this._stop(e)}.bind(this)),this},t.Source.prototype.unsync=function(){this._synced=!1,t.Transport.off("start stop pause loopEnd loopStart");for(var e=0;e<this._scheduled.length;e++){var i=this._scheduled[e];t.Transport.clear(i)}return this._scheduled=[],this._state.cancel(0),this},t.Source.prototype.dispose=function(){t.prototype.dispose.call(this),this.unsync(),this._scheduled=null,this._writable("volume"),this._volume.dispose(),this._volume=null,this.volume=null,this._state.dispose(),this._state=null},t.Source}),t(function(t){return window.OscillatorNode&&!OscillatorNode.prototype.start&&(OscillatorNode.prototype.start=OscillatorNode.prototype.noteOn,OscillatorNode.prototype.stop=OscillatorNode.prototype.noteOff,OscillatorNode.prototype.setPeriodicWave||(OscillatorNode.prototype.setPeriodicWave=OscillatorNode.prototype.setWaveTable),AudioContext.prototype.createPeriodicWave||(AudioContext.prototype.createPeriodicWave=AudioContext.prototype.createWaveTable)),t.Oscillator=function(){var e=this.optionsObject(arguments,["frequency","type"],t.Oscillator.defaults);t.Source.call(this,e),this._oscillator=null,this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._wave=null,this._partials=this.defaultArg(e.partials,[1]),this._phase=e.phase,this._type=null,this.type=e.type,this.phase=this._phase,this._readOnly(["frequency","detune"])},t.extend(t.Oscillator,t.Source),t.Oscillator.defaults={type:"sine",frequency:440,detune:0,phase:0,partials:[]},t.Oscillator.Type={Sine:"sine",Triangle:"triangle",Sawtooth:"sawtooth",Square:"square",Custom:"custom"},t.Oscillator.prototype._start=function(t){this._oscillator=this.context.createOscillator(),this._oscillator.setPeriodicWave(this._wave),this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(this.toSeconds(t))},t.Oscillator.prototype._stop=function(t){return this._oscillator&&(this._oscillator.stop(this.toSeconds(t)),this._oscillator=null),this},t.Oscillator.prototype.syncFrequency=function(){return t.Transport.syncSignal(this.frequency),this},t.Oscillator.prototype.unsyncFrequency=function(){return t.Transport.unsyncSignal(this.frequency),this},Object.defineProperty(t.Oscillator.prototype,"type",{get:function(){return this._type},set:function(t){var e=this._getRealImaginary(t,this._phase),i=this.context.createPeriodicWave(e[0],e[1]);this._wave=i,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),this._type=t}}),t.Oscillator.prototype._getRealImaginary=function(e,i){var s=2048,n=new Float32Array(s),o=new Float32Array(s),r=1;if(e===t.Oscillator.Type.Custom)r=this._partials.length+1,s=r;else{var a=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(e);a&&(r=parseInt(a[2])+1,e=a[1],r=Math.max(r,2),s=r)}for(var h=1;h<s;++h){var l,c=2/(h*Math.PI);switch(e){case t.Oscillator.Type.Sine:l=h<=r?1:0;break;case t.Oscillator.Type.Square:l=1&h?2*c:0;break;case t.Oscillator.Type.Sawtooth:l=c*(1&h?1:-1);break;case t.Oscillator.Type.Triangle:l=1&h?c*c*2*(h-1>>1&1?-1:1):0;break;case t.Oscillator.Type.Custom:l=this._partials[h-1];break;default:throw new TypeError("Tone.Oscillator: invalid type: "+e)}0!==l?(n[h]=-l*Math.sin(i*h),o[h]=l*Math.cos(i*h)):(n[h]=0,o[h]=0)}return[n,o]},t.Oscillator.prototype._inverseFFT=function(t,e,i){for(var s=0,n=t.length,o=0;o<n;o++)s+=t[o]*Math.cos(o*i)+e[o]*Math.sin(o*i);return s},t.Oscillator.prototype._getInitialValue=function(){for(var t=this._getRealImaginary(this._type,0),e=t[0],i=t[1],s=0,n=2*Math.PI,o=0;o<8;o++)s=Math.max(this._inverseFFT(e,i,o/8*n),s);return-this._inverseFFT(e,i,this._phase)/s},Object.defineProperty(t.Oscillator.prototype,"partials",{get:function(){return this._type!==t.Oscillator.Type.Custom?[]:this._partials},set:function(e){this._partials=e,this.type=t.Oscillator.Type.Custom}}),Object.defineProperty(t.Oscillator.prototype,"phase",{get:function(){return this._phase*(180/Math.PI)},set:function(t){this._phase=t*Math.PI/180,this.type=this._type}}),t.Oscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._oscillator&&(this._oscillator.disconnect(),this._oscillator=null),this._wave=null,this._writable(["frequency","detune"]),this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this._partials=null,this},t.Oscillator}),t(function(t){return t.Zero=function(){this._gain=this.input=this.output=new t.Gain,this.context.getConstant(0).connect(this._gain)},t.extend(t.Zero),t.Zero.prototype.dispose=function(){return t.prototype.dispose.call(this),this._gain.dispose(),this._gain=null,this},t.Zero}),t(function(t){return t.LFO=function(){var e=this.optionsObject(arguments,["frequency","min","max"],t.LFO.defaults);this._oscillator=new t.Oscillator({frequency:e.frequency,type:e.type}),this.frequency=this._oscillator.frequency,this.amplitude=this._oscillator.volume,this.amplitude.units=t.Type.NormalRange,this.amplitude.value=e.amplitude,this._stoppedSignal=new t.Signal(0,t.Type.AudioRange),this._zeros=new t.Zero,this._stoppedValue=0,this._a2g=new t.AudioToGain,this._scaler=this.output=new t.Scale(e.min,e.max),this._units=t.Type.Default,this.units=e.units,this._oscillator.chain(this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),this._readOnly(["amplitude","frequency"]),this.phase=e.phase},t.extend(t.LFO,t.Oscillator),t.LFO.defaults={type:"sine",min:0,max:1,phase:0,frequency:"4n",amplitude:1,units:t.Type.Default},t.LFO.prototype.start=function(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this},t.LFO.prototype.stop=function(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this},t.LFO.prototype.sync=function(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this},t.LFO.prototype.unsync=function(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this},Object.defineProperty(t.LFO.prototype,"min",{get:function(){return this._toUnits(this._scaler.min)},set:function(t){t=this._fromUnits(t),this._scaler.min=t}}),Object.defineProperty(t.LFO.prototype,"max",{get:function(){return this._toUnits(this._scaler.max)},set:function(t){t=this._fromUnits(t),this._scaler.max=t}}),Object.defineProperty(t.LFO.prototype,"type",{get:function(){return this._oscillator.type},set:function(t){this._oscillator.type=t,this._stoppedValue=this._oscillator._getInitialValue(),this._stoppedSignal.value=this._stoppedValue}}),Object.defineProperty(t.LFO.prototype,"phase",{get:function(){return this._oscillator.phase},set:function(t){this._oscillator.phase=t,this._stoppedValue=this._oscillator._getInitialValue(),this._stoppedSignal.value=this._stoppedValue}}),Object.defineProperty(t.LFO.prototype,"units",{get:function(){return this._units},set:function(t){var e=this.min,i=this.max;this._units=t,this.min=e,this.max=i}}),Object.defineProperty(t.LFO.prototype,"mute",{get:function(){return this._oscillator.mute},set:function(t){this._oscillator.mute=t}}),Object.defineProperty(t.LFO.prototype,"state",{get:function(){return this._oscillator.state}}),t.LFO.prototype.connect=function(e){return e.constructor!==t.Signal&&e.constructor!==t.Param&&e.constructor!==t.TimelineSignal||(this.convert=e.convert,this.units=e.units),t.Signal.prototype.connect.apply(this,arguments),this},t.LFO.prototype._fromUnits=t.Param.prototype._fromUnits,t.LFO.prototype._toUnits=t.Param.prototype._toUnits,t.LFO.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["amplitude","frequency"]),this._oscillator.dispose(),this._oscillator=null,this._stoppedSignal.dispose(),this._stoppedSignal=null,this._zeros.dispose(),this._zeros=null,this._scaler.dispose(),this._scaler=null,this._a2g.dispose(),this._a2g=null,this.frequency=null,this.amplitude=null,this},t.LFO}),t(function(t){return t.Limiter=function(){var e=this.optionsObject(arguments,["threshold"],t.Limiter.defaults);this._compressor=this.input=this.output=new t.Compressor({attack:.001,decay:.001,threshold:e.threshold}),this.threshold=this._compressor.threshold,this._readOnly("threshold")},t.extend(t.Limiter),t.Limiter.defaults={threshold:-12},t.Limiter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._compressor.dispose(),this._compressor=null,this._writable("threshold"),this.threshold=null,this},t.Limiter}),t(function(t){return t.LowpassCombFilter=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["delayTime","resonance","dampening"],t.LowpassCombFilter.defaults);this._delay=this.input=new t.Delay(e.delayTime),this.delayTime=this._delay.delayTime,this._lowpass=this.output=this.context.createBiquadFilter(),this._lowpass.Q.value=-3.0102999566398125,this._lowpass.type="lowpass",this.dampening=new t.Param({param:this._lowpass.frequency,units:t.Type.Frequency,value:e.dampening}),this._feedback=new t.Gain(e.resonance,t.Type.NormalRange),this.resonance=this._feedback.gain,this._delay.chain(this._lowpass,this._feedback,this._delay),this._readOnly(["dampening","resonance","delayTime"])},t.extend(t.LowpassCombFilter),t.LowpassCombFilter.defaults={delayTime:.1,resonance:.5,dampening:3e3},t.LowpassCombFilter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["dampening","resonance","delayTime"]),this.dampening.dispose(),this.dampening=null,this.resonance.dispose(),this.resonance=null,this._delay.dispose(),this._delay=null,this.delayTime=null,this._lowpass.disconnect(),this._lowpass=null,this._feedback.disconnect(),this._feedback=null,this},t.LowpassCombFilter}),t(function(t){return t.Merge=function(){this.createInsOuts(2,0),this.left=this.input[0]=new t.Gain,this.right=this.input[1]=new t.Gain,this._merger=this.output=this.context.createChannelMerger(2),this.left.connect(this._merger,0,0),this.right.connect(this._merger,0,1),this.left.channelCount=1,this.right.channelCount=1,this.left.channelCountMode="explicit",this.right.channelCountMode="explicit"},t.extend(t.Merge),t.Merge.prototype.dispose=function(){return t.prototype.dispose.call(this),this.left.dispose(),this.left=null,this.right.dispose(),this.right=null,this._merger.disconnect(),this._merger=null,this},t.Merge}),t(function(t){return t.Meter=function(){var e=this.optionsObject(arguments,["type","smoothing"],t.Meter.defaults);this.type=e.type,this.input=this.output=this._analyser=new t.Analyser("waveform",512),this._analyser.returnType="float",this.smoothing=e.smoothing,this._lastValue=0},t.extend(t.Meter),t.Meter.Type={Level:"level",Signal:"signal"},t.Meter.defaults={smoothing:.8,type:t.Meter.Type.Level},Object.defineProperty(t.Meter.prototype,"value",{get:function(){var e=this._analyser.analyse();if(this.type===t.Meter.Type.Level){for(var i=0,s=0;s<e.length;s++)i+=Math.pow(e[s],2);var n=Math.sqrt(i/e.length);n=Math.max(n,this._lastValue*this.smoothing),this._lastValue=n;var o=n/.35;return Math.sqrt(o)}return e[0]}}),t.Meter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._analyser.dispose(),this._analyser=null,this},t.Meter}),t(function(t){return t.Split=function(){this.createInsOuts(0,2),this._splitter=this.input=this.context.createChannelSplitter(2),this.left=this.output[0]=new t.Gain,this.right=this.output[1]=new t.Gain,this._splitter.connect(this.left,0,0),this._splitter.connect(this.right,1,0)},t.extend(t.Split),t.Split.prototype.dispose=function(){return t.prototype.dispose.call(this),this._splitter.disconnect(),this.left.dispose(),this.left=null,this.right.dispose(),this.right=null,this._splitter=null,this},t.Split}),t(function(t){return t.MidSideSplit=function(){this.createInsOuts(0,2),this._split=this.input=new t.Split,this.mid=this.output[0]=new t.Expr("($0 + $1) * $2"),this.side=this.output[1]=new t.Expr("($0 - $1) * $2"),this._split.connect(this.mid,0,0),this._split.connect(this.mid,1,1),this._split.connect(this.side,0,0),this._split.connect(this.side,1,1),this.context.getConstant(Math.SQRT1_2).connect(this.mid,0,2),this.context.getConstant(Math.SQRT1_2).connect(this.side,0,2)},t.extend(t.MidSideSplit),t.MidSideSplit.prototype.dispose=function(){return t.prototype.dispose.call(this),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._split.dispose(),this._split=null,this},t.MidSideSplit}),t(function(t){return t.MidSideMerge=function(){this.createInsOuts(2,0),this.mid=this.input[0]=new t.Gain,this._left=new t.Expr("($0 + $1) * $2"),this.side=this.input[1]=new t.Gain,this._right=new t.Expr("($0 - $1) * $2"),this._merge=this.output=new t.Merge,this.mid.connect(this._left,0,0),this.side.connect(this._left,0,1),this.mid.connect(this._right,0,0),this.side.connect(this._right,0,1),this._left.connect(this._merge,0,0),this._right.connect(this._merge,0,1),this.context.getConstant(Math.SQRT1_2).connect(this._left,0,2),this.context.getConstant(Math.SQRT1_2).connect(this._right,0,2)},t.extend(t.MidSideMerge),t.MidSideMerge.prototype.dispose=function(){return t.prototype.dispose.call(this),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._left.dispose(),this._left=null,this._right.dispose(),this._right=null,this._merge.dispose(),this._merge=null,this},t.MidSideMerge}),t(function(t){return t.MidSideCompressor=function(e){e=this.defaultArg(e,t.MidSideCompressor.defaults),this._midSideSplit=this.input=new t.MidSideSplit,this._midSideMerge=this.output=new t.MidSideMerge,this.mid=new t.Compressor(e.mid),this.side=new t.Compressor(e.side),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),this._readOnly(["mid","side"])},t.extend(t.MidSideCompressor),t.MidSideCompressor.defaults={mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}},t.MidSideCompressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["mid","side"]),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._midSideSplit.dispose(),this._midSideSplit=null,this._midSideMerge.dispose(),this._midSideMerge=null,this},t.MidSideCompressor}),t(function(t){return t.Mono=function(){this.createInsOuts(1,0),this._merge=this.output=new t.Merge,this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1),this.input.gain.value=this.dbToGain(-10)},t.extend(t.Mono),t.Mono.prototype.dispose=function(){return t.prototype.dispose.call(this),this._merge.dispose(),this._merge=null,this},t.Mono}),t(function(t){return t.MultibandCompressor=function(e){e=this.defaultArg(arguments,t.MultibandCompressor.defaults),this._splitter=this.input=new t.MultibandSplit({lowFrequency:e.lowFrequency,highFrequency:e.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new t.Gain,this.low=new t.Compressor(e.low),this.mid=new t.Compressor(e.mid),this.high=new t.Compressor(e.high),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),this._readOnly(["high","mid","low","highFrequency","lowFrequency"])},t.extend(t.MultibandCompressor),t.MultibandCompressor.defaults={low:t.Compressor.defaults,mid:t.Compressor.defaults,high:t.Compressor.defaults,lowFrequency:250,highFrequency:2e3},t.MultibandCompressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._splitter.dispose(),this._writable(["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this._splitter=null,this.low=null,this.mid=null,this.high=null,this.lowFrequency=null,this.highFrequency=null,this},t.MultibandCompressor}),t(function(t){return t.Panner=function(e){this._hasStereoPanner?(this._panner=this.input=this.output=this.context.createStereoPanner(),this.pan=this._panner.pan):(this._crossFade=new t.CrossFade,this._merger=this.output=new t.Merge,this._splitter=this.input=new t.Split,this.pan=new t.Signal(0,t.Type.AudioRange),this._zero=new t.Zero,this._a2g=new t.AudioToGain,this._zero.connect(this._a2g),this.pan.chain(this._a2g,this._crossFade.fade),this._splitter.connect(this._crossFade,0,0),this._splitter.connect(this._crossFade,1,1),this._crossFade.a.connect(this._merger,0,0),this._crossFade.b.connect(this._merger,0,1)),this.pan.value=this.defaultArg(e,0),this._readOnly("pan")},t.extend(t.Panner),t.Panner.prototype._hasStereoPanner=t.prototype.isFunction(t.context.createStereoPanner),t.Panner.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("pan"),this._hasStereoPanner?(this._panner.disconnect(),this._panner=null,this.pan=null):(this._zero.dispose(),this._zero=null,this._crossFade.dispose(),this._crossFade=null,this._splitter.dispose(),this._splitter=null,this._merger.dispose(),this._merger=null,this.pan.dispose(),this.pan=null,this._a2g.dispose(),this._a2g=null),this},t.Panner}),t(function(t){return t.Panner3D=function(){var e=this.optionsObject(arguments,["positionX","positionY","positionZ"],t.Panner3D.defaults);this._panner=this.input=this.output=this.context.createPanner(),this._panner.panningModel=e.panningModel,this._panner.maxDistance=e.maxDistance,this._panner.distanceModel=e.distanceModel,this._panner.coneOuterGain=e.coneOuterGain,this._panner.coneOuterAngle=e.coneOuterAngle,this._panner.coneInnerAngle=e.coneInnerAngle,this._panner.refDistance=e.refDistance,this._panner.rolloffFactor=e.rolloffFactor,this._orientation=[e.orientationX,e.orientationY,e.orientationZ],this._position=[e.positionX,e.positionY,e.positionZ],this.orientationX=e.orientationX,this.orientationY=e.orientationY,this.orientationZ=e.orientationZ,this.positionX=e.positionX,this.positionY=e.positionY,this.positionZ=e.positionZ},t.extend(t.Panner3D),t.Panner3D.defaults={positionX:0,positionY:0,positionZ:0,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",maxDistance:1e4,distanceModel:"inverse",coneOuterGain:0,coneOuterAngle:360,coneInnerAngle:360,refDistance:1,rolloffFactor:1},t.Panner3D.prototype._rampTimeConstant=.01,t.Panner3D.prototype.setPosition=function(t,e,i){if(this._panner.positionX){var s=this.now();this._panner.positionX.setTargetAtTime(t,s,this._rampTimeConstant),this._panner.positionY.setTargetAtTime(e,s,this._rampTimeConstant),this._panner.positionZ.setTargetAtTime(i,s,this._rampTimeConstant)}else this._panner.setPosition(t,e,i);return this._position=Array.prototype.slice.call(arguments),this},t.Panner3D.prototype.setOrientation=function(t,e,i){if(this._panner.orientationX){var s=this.now();this._panner.orientationX.setTargetAtTime(t,s,this._rampTimeConstant),this._panner.orientationY.setTargetAtTime(e,s,this._rampTimeConstant),this._panner.orientationZ.setTargetAtTime(i,s,this._rampTimeConstant)}else this._panner.setOrientation(t,e,i);return this._orientation=Array.prototype.slice.call(arguments),this},Object.defineProperty(t.Panner3D.prototype,"positionX",{set:function(t){this._position[0]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[0]}}),Object.defineProperty(t.Panner3D.prototype,"positionY",{set:function(t){this._position[1]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[1]}}),Object.defineProperty(t.Panner3D.prototype,"positionZ",{set:function(t){this._position[2]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[2]}}),Object.defineProperty(t.Panner3D.prototype,"orientationX",{set:function(t){this._orientation[0]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[0]}}),Object.defineProperty(t.Panner3D.prototype,"orientationY",{set:function(t){this._orientation[1]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[1]}}),Object.defineProperty(t.Panner3D.prototype,"orientationZ",{set:function(t){this._orientation[2]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[2]}}),t.Panner3D._aliasProperty=function(e){Object.defineProperty(t.Panner3D.prototype,e,{set:function(t){this._panner[e]=t},get:function(){return this._panner[e]}})},t.Panner3D._aliasProperty("panningModel"),t.Panner3D._aliasProperty("refDistance"),t.Panner3D._aliasProperty("rolloffFactor"),t.Panner3D._aliasProperty("distanceModel"),t.Panner3D._aliasProperty("coneInnerAngle"),t.Panner3D._aliasProperty("coneOuterAngle"),t.Panner3D._aliasProperty("coneOuterGain"),t.Panner3D._aliasProperty("maxDistance"),t.Panner3D.prototype.dispose=function(){return this._panner.disconnect(),this._panner=null,this._orientation=null,this._position=null,this},t.Panner3D}),t(function(t){return t.PanVol=function(){var e=this.optionsObject(arguments,["pan","volume"],t.PanVol.defaults);this._panner=this.input=new t.Panner(e.pan),this.pan=this._panner.pan,this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._panner.connect(this._volume),this._readOnly(["pan","volume"])},t.extend(t.PanVol),t.PanVol.defaults={pan:.5,volume:0},t.PanVol.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["pan","volume"]),this._panner.dispose(),this._panner=null,this.pan=null,this._volume.dispose(),this._volume=null,this.volume=null,this},t.PanVol}),t(function(t){return t.CtrlInterpolate=function(){var e=this.optionsObject(arguments,["values","index"],t.CtrlInterpolate.defaults);this.values=e.values,this.index=e.index},t.extend(t.CtrlInterpolate),t.CtrlInterpolate.defaults={index:0,values:[]},Object.defineProperty(t.CtrlInterpolate.prototype,"value",{get:function(){var t=this.index;t=Math.min(t,this.values.length-1);var e=Math.floor(t),i=this.values[e],s=this.values[Math.ceil(t)];return this._interpolate(t-e,i,s)}}),t.CtrlInterpolate.prototype._interpolate=function(t,e,i){if(this.isArray(e)){for(var s=[],n=0;n<e.length;n++)s[n]=this._interpolate(t,e[n],i[n]);return s}if(this.isObject(e)){var o={};for(var r in e)o[r]=this._interpolate(t,e[r],i[r]);return o}return e=this._toNumber(e),i=this._toNumber(i),(1-t)*e+t*i},t.CtrlInterpolate.prototype._toNumber=function(t){return this.isNumber(t)?t:this.toSeconds(t)},t.CtrlInterpolate.prototype.dispose=function(){this.values=null},t.CtrlInterpolate}),t(function(t){return t.CtrlMarkov=function(t,e){this.values=this.defaultArg(t,{}),this.value=this.defaultArg(e,Object.keys(this.values)[0])},t.extend(t.CtrlMarkov),t.CtrlMarkov.prototype.next=function(){if(this.values.hasOwnProperty(this.value)){var t=this.values[this.value];if(this.isArray(t))for(var e=this._getProbDistribution(t),i=Math.random(),s=0,n=0;n<e.length;n++){var o=e[n];if(i>s&&i<s+o){var r=t[n];this.isObject(r)?this.value=r.value:this.value=r}s+=o}else this.value=t}return this.value},t.CtrlMarkov.prototype._getProbDistribution=function(t){for(var e=[],i=0,s=!1,n=0;n<t.length;n++){var o=t[n];this.isObject(o)?(s=!0,e[n]=o.probability):e[n]=1/t.length,i+=e[n]}if(s)for(var r=0;r<e.length;r++)e[r]=e[r]/i;return e},t.CtrlMarkov.prototype.dispose=function(){this.values=null},t.CtrlMarkov}),t(function(t){return t.CtrlPattern=function(){var e=this.optionsObject(arguments,["values","type"],t.CtrlPattern.defaults);this.values=e.values,this.index=0,this._type=null,this._shuffled=null,this._direction=null,this.type=e.type},t.extend(t.CtrlPattern),t.CtrlPattern.Type={Up:"up",Down:"down",UpDown:"upDown",DownUp:"downUp",AlternateUp:"alternateUp",AlternateDown:"alternateDown",Random:"random",RandomWalk:"randomWalk",RandomOnce:"randomOnce"},t.CtrlPattern.defaults={type:t.CtrlPattern.Type.Up,values:[]},Object.defineProperty(t.CtrlPattern.prototype,"value",{get:function(){if(0!==this.values.length){if(1===this.values.length)return this.values[0];this.index=Math.min(this.index,this.values.length-1);var e=this.values[this.index];return this.type===t.CtrlPattern.Type.RandomOnce&&(this.values.length!==this._shuffled.length&&this._shuffleValues(),e=this.values[this._shuffled[this.index]]),e}}}),Object.defineProperty(t.CtrlPattern.prototype,"type",{get:function(){return this._type},set:function(e){this._type=e,this._shuffled=null,this._type===t.CtrlPattern.Type.Up||this._type===t.CtrlPattern.Type.UpDown||this._type===t.CtrlPattern.Type.RandomOnce||this._type===t.CtrlPattern.Type.AlternateUp?this.index=0:this._type!==t.CtrlPattern.Type.Down&&this._type!==t.CtrlPattern.Type.DownUp&&this._type!==t.CtrlPattern.Type.AlternateDown||(this.index=this.values.length-1),this._type===t.CtrlPattern.Type.UpDown||this._type===t.CtrlPattern.Type.AlternateUp?this._direction=t.CtrlPattern.Type.Up:this._type!==t.CtrlPattern.Type.DownUp&&this._type!==t.CtrlPattern.Type.AlternateDown||(this._direction=t.CtrlPattern.Type.Down),this._type===t.CtrlPattern.Type.RandomOnce?this._shuffleValues():this._type===t.CtrlPattern.Random&&(this.index=Math.floor(Math.random()*this.values.length))}}),t.CtrlPattern.prototype.next=function(){var e=this.type;return e===t.CtrlPattern.Type.Up?++this.index>=this.values.length&&(this.index=0):e===t.CtrlPattern.Type.Down?--this.index<0&&(this.index=this.values.length-1):e===t.CtrlPattern.Type.UpDown||e===t.CtrlPattern.Type.DownUp?(this._direction===t.CtrlPattern.Type.Up?this.index++:this.index--,this.index<0?(this.index=1,this._direction=t.CtrlPattern.Type.Up):this.index>=this.values.length&&(this.index=this.values.length-2,this._direction=t.CtrlPattern.Type.Down)):e===t.CtrlPattern.Type.Random?this.index=Math.floor(Math.random()*this.values.length):e===t.CtrlPattern.Type.RandomWalk?Math.random()<.5?(this.index--,this.index=Math.max(this.index,0)):(this.index++,this.index=Math.min(this.index,this.values.length-1)):e===t.CtrlPattern.Type.RandomOnce?++this.index>=this.values.length&&(this.index=0,this._shuffleValues()):e===t.CtrlPattern.Type.AlternateUp?(this._direction===t.CtrlPattern.Type.Up?(this.index+=2,this._direction=t.CtrlPattern.Type.Down):(this.index-=1,this._direction=t.CtrlPattern.Type.Up),this.index>=this.values.length&&(this.index=0,this._direction=t.CtrlPattern.Type.Up)):e===t.CtrlPattern.Type.AlternateDown&&(this._direction===t.CtrlPattern.Type.Up?(this.index+=1,this._direction=t.CtrlPattern.Type.Down):(this.index-=2,this._direction=t.CtrlPattern.Type.Up),this.index<0&&(this.index=this.values.length-1,this._direction=t.CtrlPattern.Type.Down)),this.value},t.CtrlPattern.prototype._shuffleValues=function(){var t=[];this._shuffled=[];for(var e=0;e<this.values.length;e++)t[e]=e;for(;t.length>0;){var i=t.splice(Math.floor(t.length*Math.random()),1);this._shuffled.push(i[0])}},t.CtrlPattern.prototype.dispose=function(){this._shuffled=null,this.values=null},t.CtrlPattern}),t(function(t){return t.CtrlRandom=function(){var e=this.optionsObject(arguments,["min","max"],t.CtrlRandom.defaults);this.min=e.min,this.max=e.max,this.integer=e.integer},t.extend(t.CtrlRandom),t.CtrlRandom.defaults={min:0,max:1,integer:!1},Object.defineProperty(t.CtrlRandom.prototype,"value",{get:function(){var t=this.toSeconds(this.min),e=this.toSeconds(this.max),i=Math.random(),s=i*t+(1-i)*e;return this.integer&&(s=Math.floor(s)),s}}),t.CtrlRandom}),t(function(t){return window.AudioBuffer&&!AudioBuffer.prototype.copyToChannel&&(AudioBuffer.prototype.copyToChannel=function(t,e,i){var s=this.getChannelData(e);i=i||0;for(var n=0;n<s.length;n++)s[n+i]=t[n]},AudioBuffer.prototype.copyFromChannel=function(t,e,i){var s=this.getChannelData(e);i=i||0;for(var n=0;n<s.length;n++)t[n]=s[n+i]}),t.Buffer=function(){var e=this.optionsObject(arguments,["url","onload","onerror"],t.Buffer.defaults);this._buffer=null,this._reversed=e.reverse,this._xhr=null,e.url instanceof AudioBuffer||e.url instanceof t.Buffer?(this.set(e.url),e.onload&&e.onload(this)):this.isString(e.url)&&this.load(e.url,e.onload,e.onerror)},t.extend(t.Buffer),t.Buffer.defaults={url:void 0,reverse:!1},t.Buffer.prototype.set=function(e){return e instanceof t.Buffer?this._buffer=e.get():this._buffer=e,this},t.Buffer.prototype.get=function(){return this._buffer},t.Buffer.prototype.load=function(e,i,s){return new Promise(function(n,o){this._xhr=t.Buffer.load(e,function(t){this._xhr=null,this.set(t),n(this),i&&i(this)}.bind(this),function(t){this._xhr=null,o(t),s&&s(t)}.bind(this))}.bind(this))},t.Buffer.prototype.dispose=function(){return t.Emitter.prototype.dispose.call(this),this._buffer=null,this._xhr&&(t.Buffer._currentDownloads--,this._xhr.abort(),this._xhr=null),this},Object.defineProperty(t.Buffer.prototype,"loaded",{get:function(){return this.length>0}}),Object.defineProperty(t.Buffer.prototype,"duration",{get:function(){return this._buffer?this._buffer.duration:0}}),Object.defineProperty(t.Buffer.prototype,"length",{get:function(){return this._buffer?this._buffer.length:0}}),Object.defineProperty(t.Buffer.prototype,"numberOfChannels",{get:function(){return this._buffer?this._buffer.numberOfChannels:0}}),t.Buffer.prototype.fromArray=function(t){var e=t[0].length>0,i=e?t.length:1,s=e?t[0].length:t.length,n=this.context.createBuffer(i,s,this.context.sampleRate);e||1!==i||(t=[t]);for(var o=0;o<i;o++)n.copyToChannel(t[o],o);return this._buffer=n,this},t.Buffer.prototype.toMono=function(t){if(this.isNumber(t))this.fromArray(this.toArray(t));else{for(var e=new Float32Array(this.length),i=this.numberOfChannels,s=0;s<i;s++)for(var n=this.toArray(s),o=0;o<n.length;o++)e[o]+=n[o];e=e.map(function(t){return t/i}),this.fromArray(e)}return this},t.Buffer.prototype.toArray=function(t){if(this.isNumber(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);for(var e=[],i=0;i<this.numberOfChannels;i++)e[i]=this.getChannelData(i);return e},t.Buffer.prototype.getChannelData=function(t){return this._buffer.getChannelData(t)},t.Buffer.prototype.slice=function(e,i){i=this.defaultArg(i,this.duration);for(var s=Math.floor(this.context.sampleRate*this.toSeconds(e)),n=Math.floor(this.context.sampleRate*this.toSeconds(i)),o=[],r=0;r<this.numberOfChannels;r++)o[r]=this.toArray(r).slice(s,n);return(new t.Buffer).fromArray(o)},t.Buffer.prototype._reverse=function(){if(this.loaded)for(var t=0;t<this.numberOfChannels;t++)Array.prototype.reverse.call(this.getChannelData(t));return this},Object.defineProperty(t.Buffer.prototype,"reverse",{get:function(){return this._reversed},set:function(t){this._reversed!==t&&(this._reversed=t,this._reverse())}}),t.Emitter.mixin(t.Buffer),t.Buffer._downloadQueue=[],t.Buffer._currentDownloads=0,t.Buffer.baseUrl="",t.Buffer.load=function(e,i,s){function n(e){if(!s)throw new Error(e);s(e),t.Buffer.emit("error",e)}function o(){for(var e=0,i=0;i<t.Buffer._downloadQueue.length;i++)e+=t.Buffer._downloadQueue[i].progress;t.Buffer.emit("progress",e/t.Buffer._downloadQueue.length)}i=i||t.noOp;var r=new XMLHttpRequest;return r.open("GET",t.Buffer.baseUrl+e,!0),r.responseType="arraybuffer",r.progress=0,t.Buffer._currentDownloads++,t.Buffer._downloadQueue.push(r),r.addEventListener("load",function(){200===r.status?t.context.decodeAudioData(r.response,function(e){r.progress=1,o(),i(e),0===--t.Buffer._currentDownloads&&(t.Buffer._downloadQueue=[],t.Buffer.emit("load"))},function(){n("Tone.Buffer: could not decode audio data: 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t)this._loadingCount++,this.add(s,t[s],this._bufferLoaded.bind(this,e))},t.extend(t.Buffers),t.Buffers.prototype.has=function(t){return this._buffers.hasOwnProperty(t)},t.Buffers.prototype.get=function(t){if(this.has(t))return this._buffers[t];throw new Error("Tone.Buffers: no buffer named "+t)},t.Buffers.prototype._bufferLoaded=function(t){0===--this._loadingCount&&t&&t(this)},Object.defineProperty(t.Buffers.prototype,"loaded",{get:function(){var t=!0;for(var e in this._buffers){var i=this.get(e);t=t&&i.loaded}return t}}),t.Buffers.prototype.add=function(e,i,s){return s=this.defaultArg(s,t.noOp),i instanceof t.Buffer?(this._buffers[e]=i,s(this)):i instanceof AudioBuffer?(this._buffers[e]=new t.Buffer(i),s(this)):this.isString(i)&&(this._buffers[e]=new t.Buffer(this.baseUrl+i,s)),this},t.Buffers.prototype._flattenUrls=function(t){var e={};for(var i in t)if(t.hasOwnProperty(i))if(this.isObject(t[i])){var s=this._flattenUrls(t[i]);for(var n in s)s.hasOwnProperty(n)&&(e[i+"."+n]=s[n])}else e[i]=t[i];return e},t.Buffers.prototype.dispose=function(){for(var t in this._buffers)this._buffers[t].dispose();return this._buffers=null,this},t.Buffers}),t(function(t){var e={};return t.prototype.send=function(i,s){e.hasOwnProperty(i)||(e[i]=this.context.createGain()),s=this.defaultArg(s,0);var n=new t.Gain(s,t.Type.Decibels);return this.output.chain(n,e[i]),n},t.prototype.receive=function(t,i){return e.hasOwnProperty(t)||(e[t]=this.context.createGain()),this.isUndef(i)&&(i=this.input),e[t].connect(i),this},t.Context.on("init",function(t){t.Buses?e=t.Buses:(e={},t.Buses=e)}),t}),t(function(t){return t.Draw=function(){this._events=new t.Timeline,this.expiration=.25,this.anticipation=.008,this._boundDrawLoop=this._drawLoop.bind(this)},t.extend(t.Draw),t.Draw.prototype.schedule=function(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&requestAnimationFrame(this._boundDrawLoop),this},t.Draw.prototype.cancel=function(t){return this._events.cancel(this.toSeconds(t)),this},t.Draw.prototype._drawLoop=function(){for(var e=t.now();this._events.length&&this._events.peek().time-this.anticipation<=e;){var i=this._events.shift();e-i.time<=this.expiration&&i.callback()}this._events.length>0&&requestAnimationFrame(this._boundDrawLoop)},t.Draw=new t.Draw,t.Draw}),t(function(t){t.Listener=function(){var t=this.optionsObject(arguments,["positionX","positionY","positionZ"],e.defaults);this._orientation=[t.forwardX,t.forwardY,t.forwardZ,t.upX,t.upY,t.upZ],this._position=[t.positionX,t.positionY,t.positionZ],this.forwardX=t.forwardX,this.forwardY=t.forwardY,this.forwardZ=t.forwardZ,this.upX=t.upX,this.upY=t.upY,this.upZ=t.upZ,this.positionX=t.positionX,this.positionY=t.positionY,this.positionZ=t.positionZ},t.extend(t.Listener),t.Listener.defaults={positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:1,upX:0,upY:1,upZ:0},t.Listener.prototype._rampTimeConstant=.01,t.Listener.prototype.setPosition=function(t,e,i){if(this.context.listener.positionX){var s=this.now();this.context.listener.positionX.setTargetAtTime(t,s,this._rampTimeConstant),this.context.listener.positionY.setTargetAtTime(e,s,this._rampTimeConstant),this.context.listener.positionZ.setTargetAtTime(i,s,this._rampTimeConstant)}else this.context.listener.setPosition(t,e,i);return this._position=Array.prototype.slice.call(arguments),this},t.Listener.prototype.setOrientation=function(t,e,i,s,n,o){if(this.context.listener.forwardX){var r=this.now();this.context.listener.forwardX.setTargetAtTime(t,r,this._rampTimeConstant),this.context.listener.forwardY.setTargetAtTime(e,r,this._rampTimeConstant),this.context.listener.forwardZ.setTargetAtTime(i,r,this._rampTimeConstant),this.context.listener.upX.setTargetAtTime(s,r,this._rampTimeConstant),this.context.listener.upY.setTargetAtTime(n,r,this._rampTimeConstant),this.context.listener.upZ.setTargetAtTime(o,r,this._rampTimeConstant)}else this.context.listener.setOrientation(t,e,i,s,n,o);return this._orientation=Array.prototype.slice.call(arguments),this},Object.defineProperty(t.Listener.prototype,"positionX",{set:function(t){this._position[0]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[0]}}),Object.defineProperty(t.Listener.prototype,"positionY",{set:function(t){this._position[1]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[1]}}),Object.defineProperty(t.Listener.prototype,"positionZ",{set:function(t){this._position[2]=t,this.setPosition.apply(this,this._position)},get:function(){return this._position[2]}}),Object.defineProperty(t.Listener.prototype,"forwardX",{set:function(t){this._orientation[0]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[0]}}),Object.defineProperty(t.Listener.prototype,"forwardY",{set:function(t){this._orientation[1]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[1]}}),Object.defineProperty(t.Listener.prototype,"forwardZ",{set:function(t){this._orientation[2]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[2]}}),Object.defineProperty(t.Listener.prototype,"upX",{set:function(t){this._orientation[3]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[3]}}),Object.defineProperty(t.Listener.prototype,"upY",{set:function(t){this._orientation[4]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[4]}}),Object.defineProperty(t.Listener.prototype,"upZ",{set:function(t){this._orientation[5]=t,this.setOrientation.apply(this,this._orientation)},get:function(){return this._orientation[5]}}),t.Listener.prototype.dispose=function(){return this._orientation=null,this._position=null,this};var e=t.Listener;return t.Listener=new e,t.Context.on("init",function(i){i.Listener instanceof e?t.Listener=i.Listener:t.Listener=new e,i.Listener=t.Listener}),t.Listener}),t(function(t){return!window.hasOwnProperty("OfflineAudioContext")&&window.hasOwnProperty("webkitOfflineAudioContext")&&(window.OfflineAudioContext=window.webkitOfflineAudioContext),t.OfflineContext=function(e,i,s){var n=new OfflineAudioContext(e,i*s,s);t.Context.call(this,n),this._duration=i,this._currentTime=0,this.lookAhead=this.blockTime,this.updateInterval=this.blockTime},t.extend(t.OfflineContext,t.Context),t.OfflineContext.prototype.now=function(){return this._currentTime},t.OfflineContext.prototype._createWorker=function(){return{postMessage:function(){}}},t.OfflineContext.prototype.render=function(){for(;this._duration-this._currentTime>=0;)this.emit("tick"),this._currentTime+=t.prototype.blockTime;return new Promise(function(t){this._context.oncomplete=function(e){t(e.renderedBuffer)},this._context.startRendering()}.bind(this))},t.OfflineContext}),t(function(t){return t.Offline=function(e,i){var s=t.context.sampleRate,n=t.context,o=new t.OfflineContext(2,i,s);t.context=o,e(t.Transport);var r=o.render();return t.context=n,r.then(function(e){return new t.Buffer(e)})},t.Offline}),t(function(t){return t.Effect=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["wet"],t.Effect.defaults);this._dryWet=new t.CrossFade(e.wet),this.wet=this._dryWet.fade,this.effectSend=new t.Gain,this.effectReturn=new t.Gain,this.input.connect(this._dryWet.a),this.input.connect(this.effectSend),this.effectReturn.connect(this._dryWet.b),this._dryWet.connect(this.output),this._readOnly(["wet"])},t.extend(t.Effect),t.Effect.defaults={wet:1},t.Effect.prototype.connectEffect=function(t){return this.effectSend.chain(t,this.effectReturn),this},t.Effect.prototype.dispose=function(){return t.prototype.dispose.call(this),this._dryWet.dispose(),this._dryWet=null,this.effectSend.dispose(),this.effectSend=null,this.effectReturn.dispose(),this.effectReturn=null,this._writable(["wet"]),this.wet=null,this},t.Effect}),t(function(t){return t.AutoFilter=function(){var e=this.optionsObject(arguments,["frequency","baseFrequency","octaves"],t.AutoFilter.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.filter=new t.Filter(e.filter),this._octaves=0,this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.type=e.type,this._readOnly(["frequency","depth"]),this.octaves=e.octaves,this.baseFrequency=e.baseFrequency},t.extend(t.AutoFilter,t.Effect),t.AutoFilter.defaults={frequency:1,type:"sine",depth:1,baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}},t.AutoFilter.prototype.start=function(t){return this._lfo.start(t),this},t.AutoFilter.prototype.stop=function(t){return this._lfo.stop(t),this},t.AutoFilter.prototype.sync=function(t){return this._lfo.sync(t),this},t.AutoFilter.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.AutoFilter.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),Object.defineProperty(t.AutoFilter.prototype,"baseFrequency",{get:function(){return this._lfo.min},set:function(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}}),Object.defineProperty(t.AutoFilter.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._lfo.max=this.baseFrequency*Math.pow(2,t)}}),t.AutoFilter.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._lfo.dispose(),this._lfo=null,this.filter.dispose(),this.filter=null,this._writable(["frequency","depth"]),this.frequency=null,this.depth=null,this},t.AutoFilter}),t(function(t){return t.AutoPanner=function(){var e=this.optionsObject(arguments,["frequency"],t.AutoPanner.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth,min:-1,max:1}),this.depth=this._lfo.amplitude,this._panner=new t.Panner,this.frequency=this._lfo.frequency,this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this.type=e.type,this._readOnly(["depth","frequency"])},t.extend(t.AutoPanner,t.Effect),t.AutoPanner.defaults={frequency:1,type:"sine",depth:1},t.AutoPanner.prototype.start=function(t){return this._lfo.start(t),this},t.AutoPanner.prototype.stop=function(t){return this._lfo.stop(t),this},t.AutoPanner.prototype.sync=function(t){return this._lfo.sync(t),this},t.AutoPanner.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.AutoPanner.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.AutoPanner.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._lfo.dispose(),this._lfo=null,this._panner.dispose(),this._panner=null,this._writable(["depth","frequency"]),this.frequency=null,this.depth=null,this},t.AutoPanner}),t(function(t){return t.AutoWah=function(){var e=this.optionsObject(arguments,["baseFrequency","octaves","sensitivity"],t.AutoWah.defaults);t.Effect.call(this,e),this.follower=new t.Follower(e.follower),this._sweepRange=new t.ScaleExp(0,1,.5),this._baseFrequency=e.baseFrequency,this._octaves=e.octaves,this._inputBoost=new t.Gain,this._bandpass=new t.Filter({rolloff:-48,frequency:0,Q:e.Q}),this._peaking=new t.Filter(0,"peaking"),this._peaking.gain.value=e.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this.follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=e.sensitivity,this._readOnly(["gain","Q"])},t.extend(t.AutoWah,t.Effect),t.AutoWah.defaults={baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:{attack:.3,release:.5}},Object.defineProperty(t.AutoWah.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._setSweepRange()}}),Object.defineProperty(t.AutoWah.prototype,"baseFrequency",{get:function(){return this._baseFrequency},set:function(t){this._baseFrequency=t,this._setSweepRange()}}),Object.defineProperty(t.AutoWah.prototype,"sensitivity",{get:function(){return this.gainToDb(1/this._inputBoost.gain.value)},set:function(t){this._inputBoost.gain.value=1/this.dbToGain(t)}}),t.AutoWah.prototype._setSweepRange=function(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)},t.AutoWah.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this.follower.dispose(),this.follower=null,this._sweepRange.dispose(),this._sweepRange=null,this._bandpass.dispose(),this._bandpass=null,this._peaking.dispose(),this._peaking=null,this._inputBoost.dispose(),this._inputBoost=null,this._writable(["gain","Q"]),this.gain=null,this.Q=null,this},t.AutoWah}),t(function(t){return t.BitCrusher=function(){var e=this.optionsObject(arguments,["bits"],t.BitCrusher.defaults);t.Effect.call(this,e);var i=1/Math.pow(2,e.bits-1);this._subtract=new t.Subtract,this._modulo=new t.Modulo(i),this._bits=e.bits,this.effectSend.fan(this._subtract,this._modulo),this._modulo.connect(this._subtract,0,1),this._subtract.connect(this.effectReturn)},t.extend(t.BitCrusher,t.Effect),t.BitCrusher.defaults={bits:4},Object.defineProperty(t.BitCrusher.prototype,"bits",{get:function(){return this._bits},set:function(t){this._bits=t;var e=1/Math.pow(2,t-1);this._modulo.value=e}}),t.BitCrusher.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._subtract.dispose(),this._subtract=null,this._modulo.dispose(),this._modulo=null,this},t.BitCrusher}),t(function(t){return t.Chebyshev=function(){var e=this.optionsObject(arguments,["order"],t.Chebyshev.defaults);t.Effect.call(this,e),this._shaper=new t.WaveShaper(4096),this._order=e.order,this.connectEffect(this._shaper),this.order=e.order,this.oversample=e.oversample},t.extend(t.Chebyshev,t.Effect),t.Chebyshev.defaults={order:1,oversample:"none"},t.Chebyshev.prototype._getCoefficient=function(t,e,i){return i.hasOwnProperty(e)?i[e]:(i[e]=0===e?0:1===e?t:2*t*this._getCoefficient(t,e-1,i)-this._getCoefficient(t,e-2,i),i[e])},Object.defineProperty(t.Chebyshev.prototype,"order",{get:function(){return this._order},set:function(t){this._order=t;for(var e=new Array(4096),i=e.length,s=0;s<i;++s){var n=2*s/i-1;e[s]=0===n?0:this._getCoefficient(n,t,{})}this._shaper.curve=e}}),Object.defineProperty(t.Chebyshev.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){this._shaper.oversample=t}}),t.Chebyshev.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this},t.Chebyshev}),t(function(t){return t.StereoEffect=function(){this.createInsOuts(1,1);var e=this.optionsObject(arguments,["wet"],t.Effect.defaults);this._dryWet=new t.CrossFade(e.wet),this.wet=this._dryWet.fade,this._split=new t.Split,this.effectSendL=this._split.left,this.effectSendR=this._split.right,this._merge=new t.Merge,this.effectReturnL=this._merge.left,this.effectReturnR=this._merge.right,this.input.connect(this._split),this.input.connect(this._dryWet,0,0),this._merge.connect(this._dryWet,0,1),this._dryWet.connect(this.output),this._readOnly(["wet"])},t.extend(t.StereoEffect,t.Effect),t.StereoEffect.prototype.dispose=function(){return t.prototype.dispose.call(this),this._dryWet.dispose(),this._dryWet=null,this._split.dispose(),this._split=null,this._merge.dispose(),this._merge=null,this.effectSendL=null,this.effectSendR=null,this.effectReturnL=null,this.effectReturnR=null,this._writable(["wet"]),this.wet=null,this},t.StereoEffect}),t(function(t){return t.FeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"]);e=this.defaultArg(e,t.FeedbackEffect.defaults),t.Effect.call(this,e),this._feedbackGain=new t.Gain(e.feedback,t.Type.NormalRange),this.feedback=this._feedbackGain.gain,this.effectReturn.chain(this._feedbackGain,this.effectSend),this._readOnly(["feedback"])},t.extend(t.FeedbackEffect,t.Effect),t.FeedbackEffect.defaults={feedback:.125},t.FeedbackEffect.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._writable(["feedback"]),this._feedbackGain.dispose(),this._feedbackGain=null,this.feedback=null,this},t.FeedbackEffect}),t(function(t){return t.StereoXFeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"],t.FeedbackEffect.defaults);t.StereoEffect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackLR=new t.Gain,this._feedbackRL=new t.Gain,this.effectReturnL.chain(this._feedbackLR,this.effectSendR),this.effectReturnR.chain(this._feedbackRL,this.effectSendL),this.feedback.fan(this._feedbackLR.gain,this._feedbackRL.gain),this._readOnly(["feedback"])},t.extend(t.StereoXFeedbackEffect,t.FeedbackEffect),t.StereoXFeedbackEffect.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackLR.dispose(),this._feedbackLR=null,this._feedbackRL.dispose(),this._feedbackRL=null,this},t.StereoXFeedbackEffect}),t(function(t){return t.Chorus=function(){var e=this.optionsObject(arguments,["frequency","delayTime","depth"],t.Chorus.defaults);t.StereoXFeedbackEffect.call(this,e),this._depth=e.depth,this._delayTime=e.delayTime/1e3,this._lfoL=new t.LFO({frequency:e.frequency,min:0,max:1}),this._lfoR=new t.LFO({frequency:e.frequency,min:0,max:1,phase:180}),this._delayNodeL=new t.Delay,this._delayNodeR=new t.Delay,this.frequency=this._lfoL.frequency,this.effectSendL.chain(this._delayNodeL,this.effectReturnL),this.effectSendR.chain(this._delayNodeR,this.effectReturnR),this.effectSendL.connect(this.effectReturnL),this.effectSendR.connect(this.effectReturnR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this._lfoL.start(),this._lfoR.start(),this._lfoL.frequency.connect(this._lfoR.frequency),this.depth=this._depth,this.frequency.value=e.frequency,this.type=e.type,this._readOnly(["frequency"]),this.spread=e.spread},t.extend(t.Chorus,t.StereoXFeedbackEffect),t.Chorus.defaults={frequency:1.5,delayTime:3.5,depth:.7,feedback:.1,type:"sine",spread:180},Object.defineProperty(t.Chorus.prototype,"depth",{get:function(){return this._depth},set:function(t){this._depth=t;var e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}}),Object.defineProperty(t.Chorus.prototype,"delayTime",{get:function(){return 1e3*this._delayTime},set:function(t){this._delayTime=t/1e3,this.depth=this._depth}}),Object.defineProperty(t.Chorus.prototype,"type",{get:function(){return this._lfoL.type},set:function(t){this._lfoL.type=t,this._lfoR.type=t}}),Object.defineProperty(t.Chorus.prototype,"spread",{get:function(){return this._lfoR.phase-this._lfoL.phase},set:function(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}}),t.Chorus.prototype.dispose=function(){return t.StereoXFeedbackEffect.prototype.dispose.call(this),this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null,this._delayNodeL.dispose(),this._delayNodeL=null,this._delayNodeR.dispose(),this._delayNodeR=null,this._writable("frequency"),this.frequency=null,this},t.Chorus}),t(function(t){return t.Convolver=function(){var e=this.optionsObject(arguments,["url","onload"],t.Convolver.defaults);t.Effect.call(this,e),this._convolver=this.context.createConvolver(),this._buffer=new t.Buffer,this.isString(e.url)?this._buffer.load(e.url,function(t){this.buffer=t,e.onload()}.bind(this)):e.url&&(this.buffer=e.url,e.onload()),this.connectEffect(this._convolver)},t.extend(t.Convolver,t.Effect),t.Convolver.defaults={onload:t.noOp},Object.defineProperty(t.Convolver.prototype,"buffer",{get:function(){return this._buffer.get()},set:function(t){this._buffer.set(t),this._convolver.buffer=this._buffer.get()}}),t.Convolver.prototype.load=function(t,e){return this._buffer.load(t,function(t){this.buffer=t,e&&e()}.bind(this))},t.Convolver.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._convolver.disconnect(),this._convolver=null,this._buffer.dispose(),this._buffer=null,this},t.Convolver}),t(function(t){return t.Distortion=function(){var e=this.optionsObject(arguments,["distortion"],t.Distortion.defaults);t.Effect.call(this,e),this._shaper=new t.WaveShaper(4096),this._distortion=e.distortion,this.connectEffect(this._shaper),this.distortion=e.distortion,this.oversample=e.oversample},t.extend(t.Distortion,t.Effect),t.Distortion.defaults={distortion:.4,oversample:"none"},Object.defineProperty(t.Distortion.prototype,"distortion",{get:function(){return this._distortion},set:function(t){this._distortion=t;var e=100*t,i=Math.PI/180;this._shaper.setMap(function(t){return Math.abs(t)<.001?0:(3+e)*t*20*i/(Math.PI+e*Math.abs(t))})}}),Object.defineProperty(t.Distortion.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){this._shaper.oversample=t}}),t.Distortion.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this},t.Distortion}),t(function(t){return t.FeedbackDelay=function(){var e=this.optionsObject(arguments,["delayTime","feedback"],t.FeedbackDelay.defaults);t.FeedbackEffect.call(this,e),this._delayNode=new t.Delay(e.delayTime),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),this._readOnly(["delayTime"])},t.extend(t.FeedbackDelay,t.FeedbackEffect),t.FeedbackDelay.defaults={delayTime:.25},t.FeedbackDelay.prototype.dispose=function(){return t.FeedbackEffect.prototype.dispose.call(this),this._delayNode.dispose(),this._delayNode=null,this._writable(["delayTime"]),this.delayTime=null,this},t.FeedbackDelay}),t(function(t){var e=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],i=[225,556,441,341];return t.Freeverb=function(){var s=this.optionsObject(arguments,["roomSize","dampening"],t.Freeverb.defaults);t.StereoEffect.call(this,s),this.roomSize=new t.Signal(s.roomSize,t.Type.NormalRange),this.dampening=new t.Signal(s.dampening,t.Type.Frequency),this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];for(var n=0;n<i.length;n++){var o=this.context.createBiquadFilter();o.type="allpass",o.frequency.value=i[n],this._allpassFiltersL.push(o)}for(var r=0;r<i.length;r++){var a=this.context.createBiquadFilter();a.type="allpass",a.frequency.value=i[r],this._allpassFiltersR.push(a)}for(var h=0;h<e.length;h++){var l=new t.LowpassCombFilter(e[h]);h<e.length/2?this.effectSendL.chain(l,this._allpassFiltersL[0]):this.effectSendR.chain(l,this._allpassFiltersR[0]),this.roomSize.connect(l.resonance),this.dampening.connect(l.dampening),this._combFilters.push(l)}this.connectSeries.apply(this,this._allpassFiltersL),this.connectSeries.apply(this,this._allpassFiltersR),this._allpassFiltersL[this._allpassFiltersL.length-1].connect(this.effectReturnL),this._allpassFiltersR[this._allpassFiltersR.length-1].connect(this.effectReturnR),this._readOnly(["roomSize","dampening"])},t.extend(t.Freeverb,t.StereoEffect),t.Freeverb.defaults={roomSize:.7,dampening:3e3},t.Freeverb.prototype.dispose=function(){t.StereoEffect.prototype.dispose.call(this);for(var e=0;e<this._allpassFiltersL.length;e++)this._allpassFiltersL[e].disconnect(),this._allpassFiltersL[e]=null;this._allpassFiltersL=null;for(var i=0;i<this._allpassFiltersR.length;i++)this._allpassFiltersR[i].disconnect(),this._allpassFiltersR[i]=null;this._allpassFiltersR=null;for(var s=0;s<this._combFilters.length;s++)this._combFilters[s].dispose(),this._combFilters[s]=null;return this._combFilters=null,this._writable(["roomSize","dampening"]),this.roomSize.dispose(),this.roomSize=null,this.dampening.dispose(),this.dampening=null,this},t.Freeverb}),t(function(t){var e=[.06748,.06404,.08212,.09004],i=[.773,.802,.753,.733],s=[347,113,37];return t.JCReverb=function(){var n=this.optionsObject(arguments,["roomSize"],t.JCReverb.defaults);t.StereoEffect.call(this,n),this.roomSize=new t.Signal(n.roomSize,t.Type.NormalRange),this._scaleRoomSize=new t.Scale(-.733,.197),this._allpassFilters=[],this._feedbackCombFilters=[];for(var o=0;o<s.length;o++){var r=this.context.createBiquadFilter();r.type="allpass",r.frequency.value=s[o],this._allpassFilters.push(r)}for(var a=0;a<e.length;a++){var h=new t.FeedbackCombFilter(e[a],.1);this._scaleRoomSize.connect(h.resonance),h.resonance.value=i[a],this._allpassFilters[this._allpassFilters.length-1].connect(h),a<e.length/2?h.connect(this.effectReturnL):h.connect(this.effectReturnR),this._feedbackCombFilters.push(h)}this.roomSize.connect(this._scaleRoomSize),this.connectSeries.apply(this,this._allpassFilters),this.effectSendL.connect(this._allpassFilters[0]),this.effectSendR.connect(this._allpassFilters[0]),this._readOnly(["roomSize"])},t.extend(t.JCReverb,t.StereoEffect),t.JCReverb.defaults={roomSize:.5},t.JCReverb.prototype.dispose=function(){t.StereoEffect.prototype.dispose.call(this);for(var e=0;e<this._allpassFilters.length;e++)this._allpassFilters[e].disconnect(),this._allpassFilters[e]=null;this._allpassFilters=null;for(var i=0;i<this._feedbackCombFilters.length;i++)this._feedbackCombFilters[i].dispose(),this._feedbackCombFilters[i]=null;return this._feedbackCombFilters=null,this._writable(["roomSize"]),this.roomSize.dispose(),this.roomSize=null,this._scaleRoomSize.dispose(),this._scaleRoomSize=null,this},t.JCReverb}),t(function(t){return t.MidSideEffect=function(){t.Effect.apply(this,arguments),this._midSideSplit=new t.MidSideSplit,this._midSideMerge=new t.MidSideMerge,this.midSend=this._midSideSplit.mid,this.sideSend=this._midSideSplit.side,this.midReturn=this._midSideMerge.mid,this.sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)},t.extend(t.MidSideEffect,t.Effect),t.MidSideEffect.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._midSideSplit.dispose(),this._midSideSplit=null,this._midSideMerge.dispose(),this._midSideMerge=null,this.midSend=null,this.sideSend=null,this.midReturn=null,this.sideReturn=null,this},t.MidSideEffect}),t(function(t){return t.Phaser=function(){var e=this.optionsObject(arguments,["frequency","octaves","baseFrequency"],t.Phaser.defaults);t.StereoEffect.call(this,e),this._lfoL=new t.LFO(e.frequency,0,1),this._lfoR=new t.LFO(e.frequency,0,1),this._lfoR.phase=180,this._baseFrequency=e.baseFrequency,this._octaves=e.octaves,this.Q=new t.Signal(e.Q,t.Type.Positive),this._filtersL=this._makeFilters(e.stages,this._lfoL,this.Q),this._filtersR=this._makeFilters(e.stages,this._lfoR,this.Q),this.frequency=this._lfoL.frequency,this.frequency.value=e.frequency,this.effectSendL.connect(this._filtersL[0]),this.effectSendR.connect(this._filtersR[0]),this._filtersL[e.stages-1].connect(this.effectReturnL),this._filtersR[e.stages-1].connect(this.effectReturnR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=e.baseFrequency,this.octaves=e.octaves,this._lfoL.start(),this._lfoR.start(),this._readOnly(["frequency","Q"])},t.extend(t.Phaser,t.StereoEffect),t.Phaser.defaults={frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350},t.Phaser.prototype._makeFilters=function(t,e,i){for(var s=new Array(t),n=0;n<t;n++){var o=this.context.createBiquadFilter();o.type="allpass",i.connect(o.Q),e.connect(o.frequency),s[n]=o}return this.connectSeries.apply(this,s),s},Object.defineProperty(t.Phaser.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t;var e=this._baseFrequency*Math.pow(2,t);this._lfoL.max=e,this._lfoR.max=e}}),Object.defineProperty(t.Phaser.prototype,"baseFrequency",{get:function(){return this._baseFrequency},set:function(t){this._baseFrequency=t,this._lfoL.min=t,this._lfoR.min=t,this.octaves=this._octaves}}),t.Phaser.prototype.dispose=function(){t.StereoEffect.prototype.dispose.call(this),this._writable(["frequency","Q"]),this.Q.dispose(),this.Q=null,this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null;for(var e=0;e<this._filtersL.length;e++)this._filtersL[e].disconnect(),this._filtersL[e]=null;this._filtersL=null;for(var i=0;i<this._filtersR.length;i++)this._filtersR[i].disconnect(),this._filtersR[i]=null;return this._filtersR=null,this.frequency=null,this},t.Phaser}),t(function(t){return t.PingPongDelay=function(){var e=this.optionsObject(arguments,["delayTime","feedback"],t.PingPongDelay.defaults);t.StereoXFeedbackEffect.call(this,e),this._leftDelay=new t.Delay(0,e.maxDelayTime),this._rightDelay=new t.Delay(0,e.maxDelayTime),this._rightPreDelay=new t.Delay(0,e.maxDelayTime),this.delayTime=new t.Signal(e.delayTime,t.Type.Time),this.effectSendL.chain(this._leftDelay,this.effectReturnL),this.effectSendR.chain(this._rightPreDelay,this._rightDelay,this.effectReturnR),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackLR.disconnect(),this._feedbackLR.connect(this._rightDelay),this._readOnly(["delayTime"])},t.extend(t.PingPongDelay,t.StereoXFeedbackEffect),t.PingPongDelay.defaults={delayTime:.25,maxDelayTime:1},t.PingPongDelay.prototype.dispose=function(){return t.StereoXFeedbackEffect.prototype.dispose.call(this),this._leftDelay.dispose(),this._leftDelay=null,this._rightDelay.dispose(),this._rightDelay=null,this._rightPreDelay.dispose(),this._rightPreDelay=null,this._writable(["delayTime"]),this.delayTime.dispose(),this.delayTime=null,this},t.PingPongDelay}),t(function(t){return t.PitchShift=function(){var e=this.optionsObject(arguments,["pitch"],t.PitchShift.defaults);t.FeedbackEffect.call(this,e),this._frequency=new t.Signal(0),this._delayA=new t.Delay(0,1),this._lfoA=new t.LFO({min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new t.Delay(0,1),this._lfoB=new t.LFO({min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new t.CrossFade,this._crossFadeLFO=new t.LFO({min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new t.Delay(e.delayTime),this.delayTime=this._feedbackDelay.delayTime,this._readOnly("delayTime"),this._pitch=e.pitch,this._windowSize=e.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);var i=this.now();this._lfoA.start(i),this._lfoB.start(i),this._crossFadeLFO.start(i),this.windowSize=this._windowSize},t.extend(t.PitchShift,t.FeedbackEffect),t.PitchShift.defaults={pitch:0,windowSize:.1,delayTime:0,feedback:0},Object.defineProperty(t.PitchShift.prototype,"pitch",{get:function(){return this._pitch},set:function(t){this._pitch=t;var e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=this.intervalToFrequencyRatio(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=this.intervalToFrequencyRatio(t)-1),this._frequency.value=e*(1.2/this._windowSize)}}),Object.defineProperty(t.PitchShift.prototype,"windowSize",{get:function(){return this._windowSize},set:function(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}}),t.PitchShift.prototype.dispose=function(){return t.FeedbackEffect.prototype.dispose.call(this),this._frequency.dispose(),this._frequency=null,this._delayA.disconnect(),this._delayA=null,this._delayB.disconnect(),this._delayB=null,this._lfoA.dispose(),this._lfoA=null,this._lfoB.dispose(),this._lfoB=null,this._crossFade.dispose(),this._crossFade=null,this._crossFadeLFO.dispose(),this._crossFadeLFO=null,this._writable("delayTime"),this._feedbackDelay.dispose(),this._feedbackDelay=null,this.delayTime=null,this},t.PitchShift}),t(function(t){return t.StereoFeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"],t.FeedbackEffect.defaults);t.StereoEffect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackL=new t.Gain,this._feedbackR=new t.Gain,this.effectReturnL.chain(this._feedbackL,this.effectSendL),this.effectReturnR.chain(this._feedbackR,this.effectSendR),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),this._readOnly(["feedback"])},t.extend(t.StereoFeedbackEffect,t.FeedbackEffect),t.StereoFeedbackEffect.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackL.dispose(),this._feedbackL=null,this._feedbackR.dispose(),this._feedbackR=null,this},t.StereoFeedbackEffect}),t(function(t){return t.StereoWidener=function(){var e=this.optionsObject(arguments,["width"],t.StereoWidener.defaults);t.MidSideEffect.call(this,e),this.width=new t.Signal(e.width,t.Type.NormalRange),this._midMult=new t.Expr("$0 * ($1 * (1 - $2))"),this._sideMult=new t.Expr("$0 * ($1 * $2)"),this._two=new t.Signal(2),this._two.connect(this._midMult,0,1),this.width.connect(this._midMult,0,2),this._two.connect(this._sideMult,0,1),this.width.connect(this._sideMult,0,2),this.midSend.chain(this._midMult,this.midReturn),this.sideSend.chain(this._sideMult,this.sideReturn),this._readOnly(["width"])},t.extend(t.StereoWidener,t.MidSideEffect),t.StereoWidener.defaults={width:.5},t.StereoWidener.prototype.dispose=function(){return t.MidSideEffect.prototype.dispose.call(this),this._writable(["width"]),this.width.dispose(),this.width=null,this._midMult.dispose(),this._midMult=null,this._sideMult.dispose(),this._sideMult=null,this._two.dispose(),this._two=null,this},t.StereoWidener}),t(function(t){return t.Tremolo=function(){var e=this.optionsObject(arguments,["frequency","depth"],t.Tremolo.defaults);t.StereoEffect.call(this,e),this._lfoL=new t.LFO({phase:e.spread,min:1,max:0}),this._lfoR=new t.LFO({phase:e.spread,min:1,max:0}),this._amplitudeL=new t.Gain,this._amplitudeR=new t.Gain,this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.depth=new t.Signal(e.depth,t.Type.NormalRange),this._readOnly(["frequency","depth"]),this.effectSendL.chain(this._amplitudeL,this.effectReturnL),this.effectSendR.chain(this._amplitudeR,this.effectReturnR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.type=e.type,this.spread=e.spread},t.extend(t.Tremolo,t.StereoEffect),t.Tremolo.defaults={frequency:10,type:"sine",depth:.5,spread:180},t.Tremolo.prototype.start=function(t){return this._lfoL.start(t),this._lfoR.start(t),this},t.Tremolo.prototype.stop=function(t){return this._lfoL.stop(t),this._lfoR.stop(t),this},t.Tremolo.prototype.sync=function(t){return this._lfoL.sync(t),this._lfoR.sync(t),this},t.Tremolo.prototype.unsync=function(){return this._lfoL.unsync(),this._lfoR.unsync(),this},Object.defineProperty(t.Tremolo.prototype,"type",{get:function(){return this._lfoL.type},set:function(t){this._lfoL.type=t,this._lfoR.type=t}}),Object.defineProperty(t.Tremolo.prototype,"spread",{get:function(){return this._lfoR.phase-this._lfoL.phase},set:function(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}}),t.Tremolo.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["frequency","depth"]),this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null,this._amplitudeL.dispose(),this._amplitudeL=null,this._amplitudeR.dispose(),this._amplitudeR=null,this.frequency=null,this.depth=null,this},t.Tremolo}),t(function(t){return t.Vibrato=function(){var e=this.optionsObject(arguments,["frequency","depth"],t.Vibrato.defaults);t.Effect.call(this,e),this._delayNode=new t.Delay(0,e.maxDelay),this._lfo=new t.LFO({type:e.type,min:0,max:e.maxDelay,frequency:e.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=e.depth,this._readOnly(["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)},t.extend(t.Vibrato,t.Effect),t.Vibrato.defaults={maxDelay:.005,frequency:5,depth:.1,type:"sine"},Object.defineProperty(t.Vibrato.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.Vibrato.prototype.dispose=function(){t.Effect.prototype.dispose.call(this),this._delayNode.dispose(),this._delayNode=null,this._lfo.dispose(),this._lfo=null,this._writable(["frequency","depth"]),this.frequency=null,this.depth=null},t.Vibrato}),t(function(t){return t.Event=function(){var e=this.optionsObject(arguments,["callback","value"],t.Event.defaults);this._loop=e.loop,this.callback=e.callback,this.value=e.value,this._loopStart=this.toTicks(e.loopStart),this._loopEnd=this.toTicks(e.loopEnd),this._state=new t.TimelineState(t.State.Stopped),this._playbackRate=1,this._startOffset=0,this.probability=e.probability,this.humanize=e.humanize,this.mute=e.mute,this.playbackRate=e.playbackRate},t.extend(t.Event),t.Event.defaults={callback:t.noOp,loop:!1,loopEnd:"1m",loopStart:0,playbackRate:1,value:null,probability:1,mute:!1,humanize:!1},t.Event.prototype._rescheduleEvents=function(e){return e=this.defaultArg(e,-1),this._state.forEachFrom(e,function(e){var i;if(e.state===t.State.Started){this.isUndef(e.id)||t.Transport.clear(e.id);var s=e.time+Math.round(this.startOffset/this._playbackRate);if(this._loop){i=1/0,this.isNumber(this._loop)&&(i=this._loop*this._getLoopDuration());var n=this._state.getAfter(s);null!==n&&(i=Math.min(i,n.time-s)),i!==1/0&&(this._state.setStateAtTime(t.State.Stopped,s+i+1),i=t.Time(i,"i"));var o=t.Time(this._getLoopDuration(),"i");e.id=t.Transport.scheduleRepeat(this._tick.bind(this),o,t.TransportTime(s,"i"),i)}else e.id=t.Transport.schedule(this._tick.bind(this),s+"i")}}.bind(this)),this},Object.defineProperty(t.Event.prototype,"state",{get:function(){return this._state.getValueAtTime(t.Transport.ticks)}}),Object.defineProperty(t.Event.prototype,"startOffset",{get:function(){return this._startOffset},set:function(t){this._startOffset=t}}),t.Event.prototype.start=function(e){return e=this.toTicks(e),this._state.getValueAtTime(e)===t.State.Stopped&&(this._state.add({state:t.State.Started,time:e,id:void 0}),this._rescheduleEvents(e)),this},t.Event.prototype.stop=function(e){if(this.cancel(e),e=this.toTicks(e),this._state.getValueAtTime(e)===t.State.Started){this._state.setStateAtTime(t.State.Stopped,e);var i=this._state.getBefore(e),s=e;null!==i&&(s=i.time),this._rescheduleEvents(s)}return this},t.Event.prototype.cancel=function(e){return e=this.defaultArg(e,-1/0),e=this.toTicks(e),this._state.forEachFrom(e,function(e){t.Transport.clear(e.id)}),this._state.cancel(e),this},t.Event.prototype._tick=function(e){if(!this.mute&&this._state.getValueAtTime(t.Transport.ticks)===t.State.Started){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){var i=.02;this.isBoolean(this.humanize)||(i=this.toSeconds(this.humanize)),e+=(2*Math.random()-1)*i}this.callback(e,this.value)}},t.Event.prototype._getLoopDuration=function(){return Math.round((this._loopEnd-this._loopStart)/this._playbackRate)},Object.defineProperty(t.Event.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"loopEnd",{get:function(){return t.TransportTime(this._loopEnd,"i").toNotation()},set:function(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"loopStart",{get:function(){return t.TransportTime(this._loopStart,"i").toNotation()},set:function(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Event.prototype,"progress",{get:function(){if(this._loop){var e=t.Transport.ticks,i=this._state.get(e);if(null!==i&&i.state===t.State.Started){var s=this._getLoopDuration();return(e-i.time)%s/s}return 0}return 0}}),t.Event.prototype.dispose=function(){this.cancel(),this._state.dispose(),this._state=null,this.callback=null,this.value=null},t.Event}),t(function(t){return t.Loop=function(){var e=this.optionsObject(arguments,["callback","interval"],t.Loop.defaults);this._event=new t.Event({callback:this._tick.bind(this),loop:!0,loopEnd:e.interval,playbackRate:e.playbackRate,probability:e.probability}),this.callback=e.callback,this.iterations=e.iterations},t.extend(t.Loop),t.Loop.defaults={interval:"4n",callback:t.noOp,playbackRate:1,iterations:1/0,probability:!0,mute:!1},t.Loop.prototype.start=function(t){return this._event.start(t),this},t.Loop.prototype.stop=function(t){return this._event.stop(t),this},t.Loop.prototype.cancel=function(t){return this._event.cancel(t),this},t.Loop.prototype._tick=function(t){this.callback(t)},Object.defineProperty(t.Loop.prototype,"state",{get:function(){return this._event.state}}),Object.defineProperty(t.Loop.prototype,"progress",{get:function(){return this._event.progress}}),Object.defineProperty(t.Loop.prototype,"interval",{get:function(){return this._event.loopEnd},set:function(t){this._event.loopEnd=t}}),Object.defineProperty(t.Loop.prototype,"playbackRate",{get:function(){return this._event.playbackRate},set:function(t){this._event.playbackRate=t}}),Object.defineProperty(t.Loop.prototype,"humanize",{get:function(){return this._event.humanize},set:function(t){this._event.humanize=t}}),Object.defineProperty(t.Loop.prototype,"probability",{get:function(){return this._event.probability},set:function(t){this._event.probability=t}}),Object.defineProperty(t.Loop.prototype,"mute",{get:function(){return this._event.mute},set:function(t){this._event.mute=t}}),Object.defineProperty(t.Loop.prototype,"iterations",{get:function(){return!0===this._event.loop?1/0:this._event.loop},set:function(t){this._event.loop=t===1/0||t}}),t.Loop.prototype.dispose=function(){this._event.dispose(),this._event=null,this.callback=null},t.Loop}),t(function(t){return t.Part=function(){var e=this.optionsObject(arguments,["callback","events"],t.Part.defaults);this._loop=e.loop,this._loopStart=this.toTicks(e.loopStart),this._loopEnd=this.toTicks(e.loopEnd),this._playbackRate=e.playbackRate,this._probability=e.probability,this._humanize=e.humanize,this._startOffset=0,this._state=new t.TimelineState(t.State.Stopped),this._events=[],this.callback=e.callback,this.mute=e.mute;var i=this.defaultArg(e.events,[]);if(!this.isUndef(e.events))for(var s=0;s<i.length;s++)Array.isArray(i[s])?this.add(i[s][0],i[s][1]):this.add(i[s])},t.extend(t.Part,t.Event),t.Part.defaults={callback:t.noOp,loop:!1,loopEnd:"1m",loopStart:0,playbackRate:1,probability:1,humanize:!1,mute:!1},t.Part.prototype.start=function(e,i){var s=this.toTicks(e);return this._state.getValueAtTime(s)!==t.State.Started&&(i=this._loop?this.defaultArg(i,this._loopStart):this.defaultArg(i,0),i=this.toTicks(i),this._state.add({state:t.State.Started,time:s,offset:i}),this._forEach(function(t){this._startNote(t,s,i)})),this},t.Part.prototype._startNote=function(e,i,s){i-=s,this._loop?e.startOffset>=this._loopStart&&e.startOffset<this._loopEnd?(e.startOffset<s&&(i+=this._getLoopDuration()),e.start(t.TransportTime(i,"i"))):e.startOffset<this._loopStart&&e.startOffset>=s&&(e.loop=!1,e.start(t.TransportTime(i,"i"))):e.startOffset>=s&&e.start(t.TransportTime(i,"i"))},Object.defineProperty(t.Part.prototype,"startOffset",{get:function(){return this._startOffset},set:function(t){this._startOffset=t,this._forEach(function(t){t.startOffset+=this._startOffset})}}),t.Part.prototype.stop=function(e){var i=this.toTicks(e);return this._state.cancel(i),this._state.setStateAtTime(t.State.Stopped,i),this._forEach(function(t){t.stop(e)}),this},t.Part.prototype.at=function(e,i){e=t.TransportTime(e);for(var s=t.Time(1,"i").toSeconds(),n=0;n<this._events.length;n++){var o=this._events[n];if(Math.abs(e.toTicks()-o.startOffset)<s)return this.isUndef(i)||(o.value=i),o}return this.isUndef(i)?null:(this.add(e,i),this._events[this._events.length-1])},t.Part.prototype.add=function(e,i){e.hasOwnProperty("time")&&(i=e,e=i.time),e=this.toTicks(e);var s;return i instanceof t.Event?(s=i,s.callback=this._tick.bind(this)):s=new t.Event({callback:this._tick.bind(this),value:i}),s.startOffset=e,s.set({loopEnd:this.loopEnd,loopStart:this.loopStart,loop:this.loop,humanize:this.humanize,playbackRate:this.playbackRate,probability:this.probability}),this._events.push(s),this._restartEvent(s),this},t.Part.prototype._restartEvent=function(e){this._state.forEach(function(i){i.state===t.State.Started?this._startNote(e,i.time,i.offset):e.stop(t.TransportTime(i.time,"i"))}.bind(this))},t.Part.prototype.remove=function(e,i){e.hasOwnProperty("time")&&(i=e,e=i.time),e=this.toTicks(e);for(var s=this._events.length-1;s>=0;s--){var n=this._events[s];n instanceof t.Part?n.remove(e,i):n.startOffset===e&&(this.isUndef(i)||!this.isUndef(i)&&n.value===i)&&(this._events.splice(s,1),n.dispose())}return this},t.Part.prototype.removeAll=function(){return this._forEach(function(t){t.dispose()}),this._events=[],this},t.Part.prototype.cancel=function(t){return t=this.toTicks(t),this._forEach(function(e){e.cancel(t)}),this._state.cancel(t),this},t.Part.prototype._forEach=function(e,i){i=this.defaultArg(i,this);for(var s=this._events.length-1;s>=0;s--){var n=this._events[s];n instanceof t.Part?n._forEach(e,i):e.call(i,n)}return this},t.Part.prototype._setAll=function(t,e){this._forEach(function(i){i[t]=e})},t.Part.prototype._tick=function(t,e){this.mute||this.callback(t,e)},t.Part.prototype._testLoopBoundries=function(e){e.startOffset<this._loopStart||e.startOffset>=this._loopEnd?e.cancel(0):e.state===t.State.Stopped&&this._restartEvent(e)},Object.defineProperty(t.Part.prototype,"probability",{get:function(){return this._probability},set:function(t){this._probability=t,this._setAll("probability",t)}}),Object.defineProperty(t.Part.prototype,"humanize",{get:function(){return this._humanize},set:function(t){this._humanize=t,this._setAll("humanize",t)}}),Object.defineProperty(t.Part.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._forEach(function(e){e._loopStart=this._loopStart,e._loopEnd=this._loopEnd,e.loop=t,this._testLoopBoundries(e)})}}),Object.defineProperty(t.Part.prototype,"loopEnd",{get:function(){return t.TransportTime(this._loopEnd,"i").toNotation()},set:function(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach(function(e){e.loopEnd=t,this._testLoopBoundries(e)})}}),Object.defineProperty(t.Part.prototype,"loopStart",{get:function(){return t.TransportTime(this._loopStart,"i").toNotation()},set:function(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(function(t){t.loopStart=this.loopStart,this._testLoopBoundries(t)})}}),Object.defineProperty(t.Part.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._setAll("playbackRate",t)}}),Object.defineProperty(t.Part.prototype,"length",{get:function(){return this._events.length}}),t.Part.prototype.dispose=function(){return this.removeAll(),this._state.dispose(),this._state=null,this.callback=null,this._events=null,this},t.Part}),t(function(t){return t.Pattern=function(){var e=this.optionsObject(arguments,["callback","values","pattern"],t.Pattern.defaults);t.Loop.call(this,e),this._pattern=new t.CtrlPattern({values:e.values,type:e.pattern,index:e.index})},t.extend(t.Pattern,t.Loop),t.Pattern.defaults={pattern:t.CtrlPattern.Type.Up,values:[]},t.Pattern.prototype._tick=function(t){this.callback(t,this._pattern.value),this._pattern.next()},Object.defineProperty(t.Pattern.prototype,"index",{get:function(){return this._pattern.index},set:function(t){this._pattern.index=t}}),Object.defineProperty(t.Pattern.prototype,"values",{get:function(){return this._pattern.values},set:function(t){this._pattern.values=t}}),Object.defineProperty(t.Pattern.prototype,"value",{get:function(){return this._pattern.value}}),Object.defineProperty(t.Pattern.prototype,"pattern",{get:function(){return this._pattern.type},set:function(t){this._pattern.type=t}}),t.Pattern.prototype.dispose=function(){t.Loop.prototype.dispose.call(this),this._pattern.dispose(),this._pattern=null},t.Pattern}),t(function(t){return t.Sequence=function(){var e=this.optionsObject(arguments,["callback","events","subdivision"],t.Sequence.defaults),i=e.events;if(delete e.events,t.Part.call(this,e),this._subdivision=this.toTicks(e.subdivision),this.isUndef(e.loopEnd)&&!this.isUndef(i)&&(this._loopEnd=i.length*this._subdivision),this._loop=!0,!this.isUndef(i))for(var s=0;s<i.length;s++)this.add(s,i[s])},t.extend(t.Sequence,t.Part),t.Sequence.defaults={subdivision:"4n"},Object.defineProperty(t.Sequence.prototype,"subdivision",{get:function(){return t.Time(this._subdivision,"i").toNotation()}}),t.Sequence.prototype.at=function(e,i){return this.isArray(i)&&this.remove(e),t.Part.prototype.at.call(this,this._indexTime(e),i)},t.Sequence.prototype.add=function(e,i){if(null===i)return this;if(this.isArray(i)){var s=Math.round(this._subdivision/i.length);i=new t.Sequence(this._tick.bind(this),i,t.Time(s,"i"))}return t.Part.prototype.add.call(this,this._indexTime(e),i),this},t.Sequence.prototype.remove=function(e,i){return t.Part.prototype.remove.call(this,this._indexTime(e),i),this},t.Sequence.prototype._indexTime=function(e){return e instanceof t.TransportTime?e:t.TransportTime(e*this._subdivision+this.startOffset,"i")},t.Sequence.prototype.dispose=function(){return t.Part.prototype.dispose.call(this),this},t.Sequence}),t(function(t){return t.PulseOscillator=function(){var e=this.optionsObject(arguments,["frequency","width"],t.Oscillator.defaults);t.Source.call(this,e),this.width=new t.Signal(e.width,t.Type.NormalRange),this._widthGate=new t.Gain,this._sawtooth=new t.Oscillator({frequency:e.frequency,detune:e.detune,type:"sawtooth",phase:e.phase}),this.frequency=this._sawtooth.frequency,this.detune=this._sawtooth.detune,this._thresh=new t.WaveShaper(function(t){return t<0?-1:1}),this._sawtooth.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),this._readOnly(["width","frequency","detune"])},t.extend(t.PulseOscillator,t.Oscillator),t.PulseOscillator.defaults={frequency:440,detune:0,phase:0,width:.2},t.PulseOscillator.prototype._start=function(t){t=this.toSeconds(t),this._sawtooth.start(t),this._widthGate.gain.setValueAtTime(1,t)},t.PulseOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._sawtooth.stop(t),this._widthGate.gain.setValueAtTime(0,t)},Object.defineProperty(t.PulseOscillator.prototype,"phase",{get:function(){return this._sawtooth.phase},set:function(t){this._sawtooth.phase=t}}),Object.defineProperty(t.PulseOscillator.prototype,"type",{get:function(){return"pulse"}}),Object.defineProperty(t.PulseOscillator.prototype,"partials",{get:function(){return[]}}),t.PulseOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._sawtooth.dispose(),this._sawtooth=null,this._writable(["width","frequency","detune"]),this.width.dispose(),this.width=null,this._widthGate.dispose(),this._widthGate=null,this._thresh.dispose(),this._thresh=null,this.frequency=null,this.detune=null,this},t.PulseOscillator}),t(function(t){return t.PWMOscillator=function(){var e=this.optionsObject(arguments,["frequency","modulationFrequency"],t.PWMOscillator.defaults);t.Source.call(this,e),this._pulse=new t.PulseOscillator(e.modulationFrequency),this._pulse._sawtooth.type="sine",this._modulator=new t.Oscillator({frequency:e.frequency,detune:e.detune,phase:e.phase}),this._scale=new t.Multiply(2),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this.modulationFrequency=this._pulse.frequency,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),this._readOnly(["modulationFrequency","frequency","detune"])},t.extend(t.PWMOscillator,t.Oscillator),t.PWMOscillator.defaults={frequency:440,detune:0,phase:0,modulationFrequency:.4},t.PWMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)},t.PWMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)},Object.defineProperty(t.PWMOscillator.prototype,"type",{get:function(){return"pwm"}}),Object.defineProperty(t.PWMOscillator.prototype,"partials",{get:function(){return[]}}),Object.defineProperty(t.PWMOscillator.prototype,"phase",{get:function(){return this._modulator.phase},set:function(t){this._modulator.phase=t}}),t.PWMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._pulse.dispose(),this._pulse=null,this._scale.dispose(),this._scale=null,this._modulator.dispose(),this._modulator=null,this._writable(["modulationFrequency","frequency","detune"]),this.frequency=null,this.detune=null,this.modulationFrequency=null,this},t.PWMOscillator}),t(function(t){return t.FMOscillator=function(){var e=this.optionsObject(arguments,["frequency","type","modulationType"],t.FMOscillator.defaults);t.Source.call(this,e),this._carrier=new t.Oscillator(e.frequency,e.type),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=this._carrier.detune,this.detune.value=e.detune,this.modulationIndex=new t.Multiply(e.modulationIndex),this.modulationIndex.units=t.Type.Positive,this._modulator=new t.Oscillator(e.frequency,e.modulationType),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationNode=new t.Gain(0),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),this.phase=e.phase,this._readOnly(["modulationIndex","frequency","detune","harmonicity"])},t.extend(t.FMOscillator,t.Oscillator),t.FMOscillator.defaults={frequency:440,detune:0,phase:0,modulationIndex:2,modulationType:"square",harmonicity:1},t.FMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._carrier.start(t)},t.FMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._carrier.stop(t)},Object.defineProperty(t.FMOscillator.prototype,"type",{get:function(){return this._carrier.type},set:function(t){this._carrier.type=t}}),Object.defineProperty(t.FMOscillator.prototype,"modulationType",{get:function(){return this._modulator.type},set:function(t){this._modulator.type=t}}),Object.defineProperty(t.FMOscillator.prototype,"phase",{get:function(){return this._carrier.phase},set:function(t){this._carrier.phase=t,this._modulator.phase=t}}),Object.defineProperty(t.FMOscillator.prototype,"partials",{get:function(){return this._carrier.partials},set:function(t){this._carrier.partials=t}}),t.FMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["modulationIndex","frequency","detune","harmonicity"]),this.frequency.dispose(),this.frequency=null,this.detune=null,this.harmonicity.dispose(),this.harmonicity=null,this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this._modulationNode.dispose(),this._modulationNode=null,this.modulationIndex.dispose(),this.modulationIndex=null,this},t.FMOscillator}),t(function(t){return t.AMOscillator=function(){var e=this.optionsObject(arguments,["frequency","type","modulationType"],t.AMOscillator.defaults);t.Source.call(this,e),this._carrier=new t.Oscillator(e.frequency,e.type),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this.detune.value=e.detune,this._modulator=new t.Oscillator(e.frequency,e.modulationType),this._modulationScale=new t.AudioToGain,this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationNode=new t.Gain(0),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.connect(this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),this.phase=e.phase,this._readOnly(["frequency","detune","harmonicity"])},t.extend(t.AMOscillator,t.Oscillator),t.AMOscillator.defaults={frequency:440,detune:0,phase:0,modulationType:"square",harmonicity:1},t.AMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._carrier.start(t)},t.AMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._carrier.stop(t)},Object.defineProperty(t.AMOscillator.prototype,"type",{get:function(){return this._carrier.type},set:function(t){this._carrier.type=t}}),Object.defineProperty(t.AMOscillator.prototype,"modulationType",{get:function(){return this._modulator.type},set:function(t){this._modulator.type=t}}),Object.defineProperty(t.AMOscillator.prototype,"phase",{get:function(){return this._carrier.phase},set:function(t){this._carrier.phase=t,this._modulator.phase=t}}),Object.defineProperty(t.AMOscillator.prototype,"partials",{get:function(){return this._carrier.partials},set:function(t){this._carrier.partials=t}}),t.AMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune","harmonicity"]),this.frequency=null,this.detune=null,this.harmonicity.dispose(),this.harmonicity=null,this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this._modulationNode.dispose(),this._modulationNode=null,this._modulationScale.dispose(),this._modulationScale=null,this},t.AMOscillator}),t(function(t){return t.FatOscillator=function(){var e=this.optionsObject(arguments,["frequency","type","spread"],t.FatOscillator.defaults);t.Source.call(this,e),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._oscillators=[],this._spread=e.spread,this._type=e.type,this._phase=e.phase,this._partials=this.defaultArg(e.partials,[]),this.count=e.count,this._readOnly(["frequency","detune"])},t.extend(t.FatOscillator,t.Oscillator),t.FatOscillator.defaults={frequency:440,detune:0,phase:0,spread:20,count:3,type:"sawtooth"},t.FatOscillator.prototype._start=function(t){t=this.toSeconds(t),this._forEach(function(e){e.start(t)})},t.FatOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._forEach(function(e){e.stop(t)})},t.FatOscillator.prototype._forEach=function(t){for(var e=0;e<this._oscillators.length;e++)t.call(this,this._oscillators[e],e)},Object.defineProperty(t.FatOscillator.prototype,"type",{get:function(){return this._type},set:function(t){this._type=t,this._forEach(function(e){e.type=t})}}),Object.defineProperty(t.FatOscillator.prototype,"spread",{get:function(){return this._spread},set:function(t){if(this._spread=t,this._oscillators.length>1){var e=-t/2,i=t/(this._oscillators.length-1);this._forEach(function(t,s){t.detune.value=e+i*s})}}}),Object.defineProperty(t.FatOscillator.prototype,"count",{get:function(){return this._oscillators.length},set:function(e){if(e=Math.max(e,1),this._oscillators.length!==e){this._forEach(function(t){t.dispose()}),this._oscillators=[];for(var i=0;i<e;i++){var s=new t.Oscillator;this.type===t.Oscillator.Type.Custom?s.partials=this._partials:s.type=this._type,s.phase=this._phase,s.volume.value=-6-e,this.frequency.connect(s.frequency),this.detune.connect(s.detune),s.connect(this.output),this._oscillators[i]=s}this.spread=this._spread,this.state===t.State.Started&&this._forEach(function(t){t.start()})}}}),Object.defineProperty(t.FatOscillator.prototype,"phase",{get:function(){return this._phase},set:function(t){this._phase=t,this._forEach(function(e){e.phase=t})}}),Object.defineProperty(t.FatOscillator.prototype,"partials",{get:function(){return this._partials},set:function(e){this._partials=e,this._type=t.Oscillator.Type.Custom,this._forEach(function(t){t.partials=e})}}),t.FatOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune"]),this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this._forEach(function(t){t.dispose()}),this._oscillators=null,this._partials=null,this},t.FatOscillator}),t(function(t){t.OmniOscillator=function(){var e=this.optionsObject(arguments,["frequency","type"],t.OmniOscillator.defaults);t.Source.call(this,e),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._sourceType=void 0,this._oscillator=null,this.type=e.type,this._readOnly(["frequency","detune"]),this.set(e)},t.extend(t.OmniOscillator,t.Oscillator),t.OmniOscillator.defaults={frequency:440,detune:0,type:"sine",phase:0};var e={Pulse:"PulseOscillator",PWM:"PWMOscillator",Osc:"Oscillator",FM:"FMOscillator",AM:"AMOscillator",Fat:"FatOscillator"};return t.OmniOscillator.prototype._start=function(t){this._oscillator.start(t)},t.OmniOscillator.prototype._stop=function(t){this._oscillator.stop(t)},Object.defineProperty(t.OmniOscillator.prototype,"type",{get:function(){var t="";return this._sourceType===e.FM?t="fm":this._sourceType===e.AM?t="am":this._sourceType===e.Fat&&(t="fat"),t+this._oscillator.type},set:function(t){"fm"===t.substr(0,2)?(this._createNewOscillator(e.FM),this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator(e.AM),this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator(e.Fat),this._oscillator.type=t.substr(3)):"pwm"===t?this._createNewOscillator(e.PWM):"pulse"===t?this._createNewOscillator(e.Pulse):(this._createNewOscillator(e.Osc),this._oscillator.type=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"partials",{get:function(){return this._oscillator.partials},set:function(t){this._oscillator.partials=t}}),t.OmniOscillator.prototype.set=function(e,i){return"type"===e?this.type=i:this.isObject(e)&&e.hasOwnProperty("type")&&(this.type=e.type),t.prototype.set.apply(this,arguments),this},t.OmniOscillator.prototype._createNewOscillator=function(e){if(e!==this._sourceType){this._sourceType=e;var i=t[e],s=this.now()+this.blockTime;if(null!==this._oscillator){var n=this._oscillator;n.stop(s),setTimeout(function(){n.dispose(),n=null},1e3*this.blockTime)}this._oscillator=new i,this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this.state===t.State.Started&&this._oscillator.start(s)}},Object.defineProperty(t.OmniOscillator.prototype,"phase",{get:function(){return this._oscillator.phase},set:function(t){this._oscillator.phase=t}}),Object.defineProperty(t.OmniOscillator.prototype,"width",{get:function(){if(this._sourceType===e.Pulse)return this._oscillator.width}}),Object.defineProperty(t.OmniOscillator.prototype,"count",{get:function(){if(this._sourceType===e.Fat)return this._oscillator.count},set:function(t){this._sourceType===e.Fat&&(this._oscillator.count=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"spread",{get:function(){if(this._sourceType===e.Fat)return this._oscillator.spread},set:function(t){this._sourceType===e.Fat&&(this._oscillator.spread=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationType",{get:function(){if(this._sourceType===e.FM||this._sourceType===e.AM)return this._oscillator.modulationType},set:function(t){this._sourceType!==e.FM&&this._sourceType!==e.AM||(this._oscillator.modulationType=t)}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationIndex",{get:function(){if(this._sourceType===e.FM)return this._oscillator.modulationIndex}}),Object.defineProperty(t.OmniOscillator.prototype,"harmonicity",{get:function(){if(this._sourceType===e.FM||this._sourceType===e.AM)return this._oscillator.harmonicity}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationFrequency",{get:function(){if(this._sourceType===e.PWM)return this._oscillator.modulationFrequency}}),t.OmniOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune"]),this.detune.dispose(),this.detune=null,this.frequency.dispose(),this.frequency=null,this._oscillator.dispose(),this._oscillator=null,this._sourceType=null,this},t.OmniOscillator}),t(function(t){return t.Instrument=function(e){e=this.defaultArg(e,t.Instrument.defaults),this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._readOnly("volume")},t.extend(t.Instrument),t.Instrument.defaults={volume:0},t.Instrument.prototype.triggerAttack=t.noOp,t.Instrument.prototype.triggerRelease=t.noOp,t.Instrument.prototype.triggerAttackRelease=function(t,e,i,s){return i=this.isUndef(i)?this.now()+this.blockTime:this.toSeconds(i),e=this.toSeconds(e),this.triggerAttack(t,i,s),this.triggerRelease(i+e),this},t.Instrument.prototype.dispose=function(){return t.prototype.dispose.call(this),this._volume.dispose(),this._volume=null,this._writable(["volume"]),this.volume=null,this},t.Instrument}),t(function(t){return t.Monophonic=function(e){e=this.defaultArg(e,t.Monophonic.defaults),t.Instrument.call(this,e),this.portamento=e.portamento},t.extend(t.Monophonic,t.Instrument),t.Monophonic.defaults={portamento:0},t.Monophonic.prototype.triggerAttack=function(t,e,i){return e=this.isUndef(e)?this.now()+this.blockTime:this.toSeconds(e),this._triggerEnvelopeAttack(e,i),this.setNote(t,e),this},t.Monophonic.prototype.triggerRelease=function(t){return t=this.isUndef(t)?this.now()+this.blockTime:this.toSeconds(t),this._triggerEnvelopeRelease(t),this},t.Monophonic.prototype._triggerEnvelopeAttack=function(){},t.Monophonic.prototype._triggerEnvelopeRelease=function(){},t.Monophonic.prototype.setNote=function(t,e){if(e=this.toSeconds(e),this.portamento>0){var i=this.frequency.value;this.frequency.setValueAtTime(i,e);var s=this.toSeconds(this.portamento);this.frequency.exponentialRampToValueAtTime(t,e+s)}else this.frequency.setValueAtTime(t,e);return this},t.Monophonic}),t(function(t){return t.Synth=function(e){e=this.defaultArg(e,t.Synth.defaults),t.Monophonic.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.oscillator.chain(this.envelope,this.output),this.oscillator.start(),this._readOnly(["oscillator","frequency","detune","envelope"])},t.extend(t.Synth,t.Monophonic),t.Synth.defaults={oscillator:{type:"triangle"},envelope:{attack:.005,decay:.1,sustain:.3,release:1}},t.Synth.prototype._triggerEnvelopeAttack=function(t,e){return this.envelope.triggerAttack(t,e),this},t.Synth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this},t.Synth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["oscillator","frequency","detune","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this.frequency=null,this.detune=null,this},t.Synth}),t(function(t){return t.AMSynth=function(e){e=this.defaultArg(e,t.AMSynth.defaults),t.Monophonic.call(this,e),this._carrier=new t.Synth,this._carrier.volume.value=-10,this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope.set(e.envelope),this._modulator=new t.Synth,this._modulator.volume.value=-10,this.modulation=this._modulator.oscillator.set(e.modulation),this.modulationEnvelope=this._modulator.envelope.set(e.modulationEnvelope),this.frequency=new t.Signal(440,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationScale=new t.AudioToGain,this._modulationNode=new t.Gain,this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),this._readOnly(["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])},t.extend(t.AMSynth,t.Monophonic),t.AMSynth.defaults={harmonicity:3,detune:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:.01,sustain:1,release:.5},modulation:{type:"square"},modulationEnvelope:{attack:.5,decay:0,sustain:1,release:.5}},t.AMSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.modulationEnvelope.triggerAttack(t,e),this},t.AMSynth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this.modulationEnvelope.triggerRelease(t),this},t.AMSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"]),this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationScale.dispose(),this._modulationScale=null,this._modulationNode.dispose(),this._modulationNode=null,this.oscillator=null,this.envelope=null,this.modulationEnvelope=null,this.modulation=null,this},t.AMSynth}),t(function(t){return t.MonoSynth=function(e){e=this.defaultArg(e,t.MonoSynth.defaults),t.Monophonic.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new t.Filter(e.filter),this.filterEnvelope=new t.FrequencyEnvelope(e.filterEnvelope),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.oscillator.chain(this.filter,this.envelope,this.output),this.oscillator.start(),this.filterEnvelope.connect(this.filter.frequency),this._readOnly(["oscillator","frequency","detune","filter","filterEnvelope","envelope"])},t.extend(t.MonoSynth,t.Monophonic),t.MonoSynth.defaults={frequency:"C4",detune:0,oscillator:{type:"square"},filter:{Q:6,type:"lowpass",rolloff:-24},envelope:{attack:.005,decay:.1,sustain:.9,release:1},filterEnvelope:{attack:.06,decay:.2,sustain:.5,release:2,baseFrequency:200,octaves:7,exponent:2}},t.MonoSynth.prototype._triggerEnvelopeAttack=function(t,e){return this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this},t.MonoSynth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this},t.MonoSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["oscillator","frequency","detune","filter","filterEnvelope","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this.filterEnvelope.dispose(),this.filterEnvelope=null,this.filter.dispose(),this.filter=null,this.frequency=null,this.detune=null,this},t.MonoSynth}),t(function(t){return t.DuoSynth=function(e){e=this.defaultArg(e,t.DuoSynth.defaults),t.Monophonic.call(this,e),this.voice0=new t.MonoSynth(e.voice0),this.voice0.volume.value=-10,this.voice1=new t.MonoSynth(e.voice1),this.voice1.volume.value=-10,this._vibrato=new t.LFO(e.vibratoRate,-50,50),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new t.Gain(e.vibratoAmount,t.Type.Positive),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),this._readOnly(["voice0","voice1","frequency","vibratoAmount","vibratoRate"])},t.extend(t.DuoSynth,t.Monophonic),t.DuoSynth.defaults={vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:{volume:-10,portamento:0,oscillator:{type:"sine"},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}},voice1:{volume:-10,portamento:0,oscillator:{type:"sine"},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}},t.DuoSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.voice0.envelope.triggerAttack(t,e),this.voice1.envelope.triggerAttack(t,e),this.voice0.filterEnvelope.triggerAttack(t),this.voice1.filterEnvelope.triggerAttack(t),this},t.DuoSynth.prototype._triggerEnvelopeRelease=function(t){return this.voice0.triggerRelease(t),this.voice1.triggerRelease(t),this},t.DuoSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["voice0","voice1","frequency","vibratoAmount","vibratoRate"]),this.voice0.dispose(),this.voice0=null,this.voice1.dispose(),this.voice1=null,this.frequency.dispose(),this.frequency=null,this._vibratoGain.dispose(),this._vibratoGain=null,this._vibrato=null,this.harmonicity.dispose(),this.harmonicity=null,this.vibratoAmount.dispose(),this.vibratoAmount=null,this.vibratoRate=null,this},t.DuoSynth}),t(function(t){return t.FMSynth=function(e){e=this.defaultArg(e,t.FMSynth.defaults),t.Monophonic.call(this,e),this._carrier=new t.Synth(e.carrier),this._carrier.volume.value=-10,this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope.set(e.envelope),this._modulator=new t.Synth(e.modulator),this._modulator.volume.value=-10,this.modulation=this._modulator.oscillator.set(e.modulation),this.modulationEnvelope=this._modulator.envelope.set(e.modulationEnvelope),this.frequency=new t.Signal(440,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.modulationIndex=new t.Multiply(e.modulationIndex),this.modulationIndex.units=t.Type.Positive,this._modulationNode=new t.Gain(0),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this._readOnly(["frequency","harmonicity","modulationIndex","oscillator","envelope","modulation","modulationEnvelope","detune"])},t.extend(t.FMSynth,t.Monophonic),t.FMSynth.defaults={harmonicity:3,modulationIndex:10,detune:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:.01,sustain:1,release:.5},modulation:{type:"square"},modulationEnvelope:{attack:.5,decay:0,sustain:1,release:.5}},t.FMSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.modulationEnvelope.triggerAttack(t),this},t.FMSynth.prototype._triggerEnvelopeRelease=function(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.modulationEnvelope.triggerRelease(t),this},t.FMSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["frequency","harmonicity","modulationIndex","oscillator","envelope","modulation","modulationEnvelope","detune"]),this._carrier.dispose(),this._carrier=null,this._modulator.dispose(),this._modulator=null,this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this.modulationIndex.dispose(),this.modulationIndex=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationNode.dispose(),this._modulationNode=null,this.oscillator=null,this.envelope=null,this.modulationEnvelope=null,this.modulation=null,this},t.FMSynth}),t(function(t){return t.MembraneSynth=function(e){e=this.defaultArg(e,t.MembraneSynth.defaults),t.Instrument.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator).start(),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.octaves=e.octaves,this.pitchDecay=e.pitchDecay,this.oscillator.chain(this.envelope,this.output),this._readOnly(["oscillator","envelope"])},t.extend(t.MembraneSynth,t.Instrument),t.MembraneSynth.defaults={pitchDecay:.05,octaves:10,oscillator:{type:"sine"},envelope:{attack:.001,decay:.4,sustain:.01,release:1.4,attackCurve:"exponential"}},t.MembraneSynth.prototype.triggerAttack=function(t,e,i){e=this.toSeconds(e),t=this.toFrequency(t);var s=t*this.octaves;return this.oscillator.frequency.setValueAtTime(s,e),this.oscillator.frequency.exponentialRampToValueAtTime(t,e+this.toSeconds(this.pitchDecay)),this.envelope.triggerAttack(e,i),this},t.MembraneSynth.prototype.triggerRelease=function(t){return this.envelope.triggerRelease(t),this},t.MembraneSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["oscillator","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this},t.MembraneSynth}),t(function(t){var e=[1,1.483,1.932,2.546,2.63,3.897];return t.MetalSynth=function(i){i=this.defaultArg(i,t.MetalSynth.defaults),t.Instrument.call(this,i),this.frequency=new t.Signal(i.frequency,t.Type.Frequency),this._oscillators=[],this._freqMultipliers=[],this._amplitue=new t.Gain(0).connect(this.output),this._highpass=new t.Filter({type:"highpass",Q:-3.0102999566398125}).connect(this._amplitue),this._octaves=i.octaves,this._filterFreqScaler=new t.Scale(i.resonance,7e3),this.envelope=new t.Envelope({attack:i.envelope.attack,attackCurve:"linear",decay:i.envelope.decay,sustain:0,release:i.envelope.release}).chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitue.gain);for(var s=0;s<e.length;s++){var n=new t.FMOscillator({type:"square",modulationType:"square",harmonicity:i.harmonicity,modulationIndex:i.modulationIndex});n.connect(this._highpass).start(0),this._oscillators[s]=n;var o=new t.Multiply(e[s]);this._freqMultipliers[s]=o,this.frequency.chain(o,n.frequency)}this.octaves=i.octaves},t.extend(t.MetalSynth,t.Instrument),t.MetalSynth.defaults={frequency:200,envelope:{attack:.001,decay:1.4,release:.2},harmonicity:5.1,modulationIndex:32,resonance:4e3,octaves:1.5},t.MetalSynth.prototype.triggerAttack=function(t,e){return t=this.toSeconds(t),e=this.defaultArg(e,1),this.envelope.triggerAttack(t,e),this},t.MetalSynth.prototype.triggerRelease=function(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this},t.MetalSynth.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,i),this.triggerRelease(e+t),this},Object.defineProperty(t.MetalSynth.prototype,"modulationIndex",{get:function(){return this._oscillators[0].modulationIndex.value},set:function(t){for(var e=0;e<this._oscillators.length;e++)this._oscillators[e].modulationIndex.value=t}}),Object.defineProperty(t.MetalSynth.prototype,"harmonicity",{get:function(){return this._oscillators[0].harmonicity.value},set:function(t){for(var e=0;e<this._oscillators.length;e++)this._oscillators[e].harmonicity.value=t}}),Object.defineProperty(t.MetalSynth.prototype,"resonance",{get:function(){return this._filterFreqScaler.min},set:function(t){this._filterFreqScaler.min=t,this.octaves=this._octaves}}),Object.defineProperty(t.MetalSynth.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}}),t.MetalSynth.prototype.dispose=function(){t.Instrument.prototype.dispose.call(this);for(var e=0;e<this._oscillators.length;e++)this._oscillators[e].dispose(),this._freqMultipliers[e].dispose();this._oscillators=null,this._freqMultipliers=null,this.frequency.dispose(),this.frequency=null,this._filterFreqScaler.dispose(),this._filterFreqScaler=null,this._amplitue.dispose(),this._amplitue=null,this.envelope.dispose(),this.envelope=null,this._highpass.dispose(),this._highpass=null},t.MetalSynth}),t(function(t){return window.AudioBufferSourceNode&&!AudioBufferSourceNode.prototype.start&&(AudioBufferSourceNode.prototype.start=AudioBufferSourceNode.prototype.noteGrainOn,AudioBufferSourceNode.prototype.stop=AudioBufferSourceNode.prototype.noteOff),t.BufferSource=function(){var e=this.optionsObject(arguments,["buffer","onended"],t.BufferSource.defaults);this.onended=e.onended,this._startTime=-1,this._stopTime=-1,this._gainNode=this.output=new t.Gain,this._source=this.context.createBufferSource(),this._source.connect(this._gainNode),this.playbackRate=new t.Param(this._source.playbackRate,t.Type.Positive),this.fadeIn=e.fadeIn,this.fadeOut=e.fadeOut,this._gain=1,this._onendedTimeout=-1,this.isUndef(e.buffer)||(this.buffer=e.buffer),this.loop=e.loop},t.extend(t.BufferSource),t.BufferSource.defaults={onended:t.noOp,fadeIn:0,fadeOut:0},Object.defineProperty(t.BufferSource.prototype,"state",{get:function(){var e=this.now();return-1!==this._startTime&&e>=this._startTime&&e<this._stopTime?t.State.Started:t.State.Stopped}}),t.BufferSource.prototype.start=function(t,e,i,s,n){if(-1!==this._startTime)throw new Error("Tone.BufferSource: can only be started once.");return this.buffer&&(t=this.toSeconds(t),e=this.loop?this.defaultArg(e,this.loopStart):this.defaultArg(e,0),e=this.toSeconds(e),t=this.toSeconds(t),this._source.start(t,e),s=this.defaultArg(s,1),this._gain=s,n=this.isUndef(n)?this.toSeconds(this.fadeIn):this.toSeconds(n),n>0?(this._gainNode.gain.setValueAtTime(0,t),this._gainNode.gain.linearRampToValueAtTime(this._gain,t+n)):this._gainNode.gain.setValueAtTime(s,t),this._startTime=t+n,this.isUndef(i)||(i=this.defaultArg(i,this.buffer.duration-e),i=this.toSeconds(i),this.stop(t+i+n,n))),this},t.BufferSource.prototype.stop=function(t,e){return this.buffer&&(t=this.toSeconds(t),e=this.isUndef(e)?this.toSeconds(this.fadeOut):this.toSeconds(e),this._stopTime=t+e,this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),e>0?(this._gainNode.gain.setValueAtTime(this._gain,t),this._gainNode.gain.linearRampToValueAtTime(0,t+e),t+=e):this._gainNode.gain.setValueAtTime(0,t),this.isNumber(this._source.playbackState)&&2!==this._source.playbackState||this._source.stop(t),clearTimeout(this._onendedTimeout),this._onendedTimeout=setTimeout(this._onended.bind(this),1e3*(this._stopTime-this.now()))),this},t.BufferSource.prototype._onended=function(){this.onended(this),this.dispose()},Object.defineProperty(t.BufferSource.prototype,"loopStart",{get:function(){return this._source.loopStart},set:function(t){this._source.loopStart=this.toSeconds(t)}}),Object.defineProperty(t.BufferSource.prototype,"loopEnd",{get:function(){return this._source.loopEnd},set:function(t){this._source.loopEnd=this.toSeconds(t)}}),Object.defineProperty(t.BufferSource.prototype,"buffer",{get:function(){return this._source?this._source.buffer:null},set:function(e){e instanceof t.Buffer?this._source.buffer=e.get():this._source.buffer=e}}),Object.defineProperty(t.BufferSource.prototype,"loop",{get:function(){return this._source.loop},set:function(t){this._source.loop=t}}),t.BufferSource.prototype.dispose=function(){return this.onended=null,this._source&&(this._source.disconnect(),this._source=null),this._gainNode&&(this._gainNode.dispose(),this._gainNode=null),this._startTime=-1,this.playbackRate=null,this.output=null,clearTimeout(this._onendedTimeout),this},t.BufferSource}),t(function(t){function e(){for(var e in i)s[e]=(new t.Buffer).fromArray(i[e])}t.Noise=function(){var e=this.optionsObject(arguments,["type"],t.Noise.defaults);t.Source.call(this,e),this._source=null,this._type=e.type,this._playbackRate=e.playbackRate},t.extend(t.Noise,t.Source),t.Noise.defaults={type:"white",playbackRate:1},Object.defineProperty(t.Noise.prototype,"type",{get:function(){return this._type},set:function(e){if(this._type!==e){if(!(e in s))throw new TypeError("Tone.Noise: invalid type: "+e);if(this._type=e,this.state===t.State.Started){var i=this.now()+this.blockTime;this._stop(i),this._start(i)}}}}),Object.defineProperty(t.Noise.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}}),t.Noise.prototype._start=function(e){var i=s[this._type];this._source=new t.BufferSource(i).connect(this.output),this._source.loop=!0,this._source.playbackRate.value=this._playbackRate,this._source.start(this.toSeconds(e),Math.random()*(i.duration-.001))},t.Noise.prototype._stop=function(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)},t.Noise.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._source&&(this._source.disconnect(),this._source=null),this._buffer=null,this};var i={pink:function(){for(var t=[],e=0;e<2;e++){var i=new Float32Array(220500);t[e]=i;var s,n,o,r,a,h,l;s=n=o=r=a=h=l=0;for(var c=0;c<220500;c++){var u=2*Math.random()-1;s=.99886*s+.0555179*u,n=.99332*n+.0750759*u,o=.969*o+.153852*u,r=.8665*r+.3104856*u,a=.55*a+.5329522*u,h=-.7616*h-.016898*u,i[c]=s+n+o+r+a+h+l+.5362*u,i[c]*=.11,l=.115926*u}}return t}(),brown:function(){for(var t=[],e=0;e<2;e++){var i=new Float32Array(220500);t[e]=i;for(var s=0,n=0;n<220500;n++){var o=2*Math.random()-1;i[n]=(s+.02*o)/1.02,s=i[n],i[n]*=3.5}}return t}(),white:function(){for(var t=[],e=0;e<2;e++){var i=new Float32Array(220500);t[e]=i;for(var s=0;s<220500;s++)i[s]=2*Math.random()-1}return t}()},s={};return e(),t.Context.on("init",e),t.Noise}),t(function(t){return t.NoiseSynth=function(e){e=this.defaultArg(e,t.NoiseSynth.defaults),t.Instrument.call(this,e),this.noise=new t.Noise,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.noise.chain(this.envelope,this.output),this.noise.start(),this._readOnly(["noise","envelope"])},t.extend(t.NoiseSynth,t.Instrument),t.NoiseSynth.defaults={noise:{type:"white"},envelope:{attack:.005,decay:.1,sustain:0}},t.NoiseSynth.prototype.triggerAttack=function(t,e){return this.envelope.triggerAttack(t,e),this},t.NoiseSynth.prototype.triggerRelease=function(t){return this.envelope.triggerRelease(t),this},t.NoiseSynth.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,i),this.triggerRelease(e+t),this},t.NoiseSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["noise","envelope"]),this.noise.dispose(),this.noise=null,this.envelope.dispose(),this.envelope=null,this},t.NoiseSynth}),t(function(t){return t.PluckSynth=function(e){e=this.defaultArg(e,t.PluckSynth.defaults),t.Instrument.call(this,e),this._noise=new t.Noise("pink"),this.attackNoise=e.attackNoise,this._lfcf=new t.LowpassCombFilter({resonance:e.resonance,dampening:e.dampening}),this.resonance=this._lfcf.resonance,this.dampening=this._lfcf.dampening,this._noise.connect(this._lfcf),this._lfcf.connect(this.output),this._readOnly(["resonance","dampening"])},t.extend(t.PluckSynth,t.Instrument),t.PluckSynth.defaults={attackNoise:1,dampening:4e3,resonance:.9},t.PluckSynth.prototype.triggerAttack=function(t,e){t=this.toFrequency(t),e=this.toSeconds(e);var i=1/t;return this._lfcf.delayTime.setValueAtTime(i,e),this._noise.start(e),this._noise.stop(e+i*this.attackNoise),this},t.PluckSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._noise.dispose(),this._lfcf.dispose(),this._noise=null,this._lfcf=null,this._writable(["resonance","dampening"]),this.dampening=null,this.resonance=null,this},t.PluckSynth}),t(function(t){return t.PolySynth=function(){t.Instrument.call(this);var e=this.optionsObject(arguments,["polyphony","voice"],t.PolySynth.defaults);e=this.defaultArg(e,t.Instrument.defaults),e.polyphony=Math.min(t.PolySynth.MAX_POLYPHONY,e.polyphony),this.voices=new Array(e.polyphony),this._triggers=new Array(e.polyphony),this.detune=new t.Signal(e.detune,t.Type.Cents),this._readOnly("detune");for(var i=0;i<e.polyphony;i++){var s=new e.voice(arguments[2],arguments[3]);this.voices[i]=s,s.connect(this.output),s.hasOwnProperty("detune")&&this.detune.connect(s.detune),this._triggers[i]={release:-1,note:null,voice:s}}this.volume.value=e.volume},t.extend(t.PolySynth,t.Instrument),t.PolySynth.defaults={polyphony:4,volume:0,detune:0,voice:t.Synth},t.PolySynth.prototype.triggerAttack=function(t,e,i){Array.isArray(t)||(t=[t]),e=this.toSeconds(e);for(var s=0;s<t.length;s++){for(var n=t[s],o=this._triggers[0],r=1;r<this._triggers.length;r++)this._triggers[r].release<o.release&&(o=this._triggers[r],r);o.release=1/0,o.note=JSON.stringify(n),o.voice.triggerAttack(n,e,i)}return this},t.PolySynth.prototype.triggerAttackRelease=function(t,e,i,s){if(i=this.toSeconds(i),this.triggerAttack(t,i,s),this.isArray(e)&&this.isArray(t))for(var n=0;n<t.length;n++){var o=e[Math.min(n,e.length-1)];this.triggerRelease(t[n],i+this.toSeconds(o))}else this.triggerRelease(t,i+this.toSeconds(e));return this},t.PolySynth.prototype.triggerRelease=function(t,e){Array.isArray(t)||(t=[t]),e=this.toSeconds(e);for(var i=0;i<t.length;i++)for(var s=JSON.stringify(t[i]),n=0;n<this._triggers.length;n++){var o=this._triggers[n];o.note===s&&o.release>e&&(o.voice.triggerRelease(e),o.release=e)}return this},t.PolySynth.prototype.set=function(t,e,i){for(var s=0;s<this.voices.length;s++)this.voices[s].set(t,e,i);return this},t.PolySynth.prototype.get=function(t){return this.voices[0].get(t)},t.PolySynth.prototype.releaseAll=function(t){t=this.toSeconds(t);for(var e=0;e<this._triggers.length;e++){var i=this._triggers[e];i.release>t&&(i.release=t,i.voice.triggerRelease(t))}return this},t.PolySynth.prototype.dispose=function(){t.Instrument.prototype.dispose.call(this);for(var e=0;e<this.voices.length;e++)this.voices[e].dispose(),this.voices[e]=null;return this._writable("detune"),this.detune.dispose(),this.detune=null,this.voices=null,this._triggers=null,this},t.PolySynth.MAX_POLYPHONY=20,t.PolySynth}),t(function(t){return t.Player=function(e){var i;e instanceof t.Buffer?(e=e.get(),i=t.Player.defaults):i=this.optionsObject(arguments,["url","onload"],t.Player.defaults),t.Source.call(this,i),this._source=null,this.autostart=i.autostart,this._buffer=new t.Buffer({url:i.url,onload:this._onload.bind(this,i.onload),reverse:i.reverse}),e instanceof AudioBuffer&&this._buffer.set(e),this._loop=i.loop,this._loopStart=i.loopStart,this._loopEnd=i.loopEnd,this._playbackRate=i.playbackRate,this.retrigger=i.retrigger},t.extend(t.Player,t.Source),t.Player.defaults={onload:t.noOp,playbackRate:1,loop:!1,autostart:!1,loopStart:0,loopEnd:0,retrigger:!1,reverse:!1},t.Player.prototype.load=function(t,e){return this._buffer.load(t,this._onload.bind(this,e))},t.Player.prototype._onload=function(e){e=this.defaultArg(e,t.noOp),e(this),this.autostart&&this.start()},t.Player.prototype._start=function(e,i,s){if(!this._buffer.loaded)throw Error("Tone.Player: tried to start Player before the buffer was loaded");if(i=this._loop?this.defaultArg(i,this._loopStart):this.defaultArg(i,0),i=this.toSeconds(i),s=this.defaultArg(s,Math.max(this._buffer.duration-i,0)),s=this.toSeconds(s),e=this.toSeconds(e),this._source=this.context.createBufferSource(),this._source.buffer=this._buffer.get(),this._loop?(this._source.loop=this._loop,this._source.loopStart=this.toSeconds(this._loopStart),this._source.loopEnd=this.toSeconds(this._loopEnd)):this._synced||this._state.setStateAtTime(t.State.Stopped,e+s),this._source.playbackRate.value=this._playbackRate,this._source.connect(this.output),this._loop){var n=this._source.loopEnd||this._buffer.duration,o=this._source.loopStart,r=n-o;if(i>n)for(;i>n;)i-=r;this._source.start(e,i)}else this._source.start(e,i,s);return this},t.Player.prototype._stop=function(t){return this._source&&(this._source.stop(this.toSeconds(t)),this._source=null),this},t.Player.prototype.seek=function(e,i){return i=this.toSeconds(i),this._state.getValueAtTime(i)===t.State.Started&&(e=this.toSeconds(e),this._stop(i),this._start(i,e)),this},t.Player.prototype.setLoopPoints=function(t,e){return this.loopStart=t,this.loopEnd=e,this},Object.defineProperty(t.Player.prototype,"loopStart",{get:function(){return this._loopStart},set:function(t){this._loopStart=t,this._source&&(this._source.loopStart=this.toSeconds(t))}}),Object.defineProperty(t.Player.prototype,"loopEnd",{get:function(){return this._loopEnd},set:function(t){this._loopEnd=t,this._source&&(this._source.loopEnd=this.toSeconds(t))}}),Object.defineProperty(t.Player.prototype,"buffer",{get:function(){return this._buffer},set:function(t){this._buffer.set(t)}}),Object.defineProperty(t.Player.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._source&&(this._source.loop=t)}}),Object.defineProperty(t.Player.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}}),Object.defineProperty(t.Player.prototype,"reverse",{get:function(){return this._buffer.reverse},set:function(t){this._buffer.reverse=t}}),t.Player.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._source&&(this._source.disconnect(),this._source=null),this._buffer.dispose(),this._buffer=null,this},t.Player}),t(function(t){return t.Sampler=function(){var e=this.optionsObject(arguments,["url","onload"],t.Sampler.defaults);t.Instrument.call(this,e),this.player=new t.Player(e.url,e.onload),this.player.retrigger=!0,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.player.chain(this.envelope,this.output),this._readOnly(["player","envelope"]),this.loop=e.loop,this.reverse=e.reverse},t.extend(t.Sampler,t.Instrument),t.Sampler.defaults={onload:t.noOp,loop:!1,reverse:!1,envelope:{attack:.001,decay:0,sustain:1,release:.1}},t.Sampler.prototype.triggerAttack=function(t,e,i){return e=this.toSeconds(e),t=this.defaultArg(t,0),this.player.playbackRate=this.intervalToFrequencyRatio(t),this.player.start(e),this.envelope.triggerAttack(e,i),this},t.Sampler.prototype.triggerRelease=function(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.player.stop(this.toSeconds(this.envelope.release)+t),this},Object.defineProperty(t.Sampler.prototype,"loop",{get:function(){return this.player.loop},set:function(t){this.player.loop=t}}),Object.defineProperty(t.Sampler.prototype,"reverse",{get:function(){return this.player.reverse},set:function(t){this.player.reverse=t}}),Object.defineProperty(t.Sampler.prototype,"buffer",{get:function(){return this.player.buffer},set:function(t){this.player.buffer=t}}),t.Sampler.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["player","envelope"]),this.player.dispose(),this.player=null,this.envelope.dispose(),this.envelope=null,this},t.Sampler}),t(function(t){return t.GainToAudio=function(){this._norm=this.input=this.output=new t.WaveShaper(function(t){return 2*Math.abs(t)-1})},t.extend(t.GainToAudio,t.SignalBase),t.GainToAudio.prototype.dispose=function(){return t.prototype.dispose.call(this),this._norm.dispose(),this._norm=null,this},t.GainToAudio}),t(function(t){return t.Normalize=function(e,i){this._inputMin=this.defaultArg(e,0),this._inputMax=this.defaultArg(i,1),this._sub=this.input=new t.Add(0),this._div=this.output=new t.Multiply(1),this._sub.connect(this._div),this._setRange()},t.extend(t.Normalize,t.SignalBase),Object.defineProperty(t.Normalize.prototype,"min",{get:function(){return this._inputMin},set:function(t){this._inputMin=t,this._setRange()}}),Object.defineProperty(t.Normalize.prototype,"max",{get:function(){return this._inputMax},set:function(t){this._inputMax=t,this._setRange()}}),t.Normalize.prototype._setRange=function(){this._sub.value=-this._inputMin,this._div.value=1/(this._inputMax-this._inputMin)},t.Normalize.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sub.dispose(),this._sub=null,this._div.dispose(),this._div=null,this},t.Normalize}),t(function(t){return t.MultiPlayer=function(){var e=this.optionsObject(arguments,["urls","onload"],t.MultiPlayer.defaults);e.urls instanceof t.Buffers?this.buffers=e.urls:this.buffers=new t.Buffers(e.urls,e.onload),this._activeSources={},this.fadeIn=e.fadeIn,this.fadeOut=e.fadeOut,this._volume=this.output=new t.Volume(e.volume),this.volume=this._volume.volume,this._readOnly("volume"),this._volume.output.output.channelCount=2,this._volume.output.output.channelCountMode="explicit",this.mute=e.mute},t.extend(t.MultiPlayer,t.Source),t.MultiPlayer.defaults={onload:t.noOp,fadeIn:0,fadeOut:0},t.MultiPlayer.prototype._makeSource=function(e){var i;this.isString(e)||this.isNumber(e)?i=this.buffers.get(e).get():e instanceof t.Buffer?i=e.get():e instanceof AudioBuffer&&(i=e);var s=new t.BufferSource(i).connect(this.output);return this._activeSources.hasOwnProperty(e)||(this._activeSources[e]=[]),this._activeSources[e].push(s),s},t.MultiPlayer.prototype.start=function(t,e,i,s,n,o){e=this.toSeconds(e);var r=this._makeSource(t);return r.start(e,i,s,this.defaultArg(o,1),this.fadeIn),s&&r.stop(e+this.toSeconds(s),this.fadeOut),n=this.defaultArg(n,0),r.playbackRate.value=this.intervalToFrequencyRatio(n),this},t.MultiPlayer.prototype.startLoop=function(t,e,i,s,n,o,r){e=this.toSeconds(e);var a=this._makeSource(t);return a.loop=!0,a.loopStart=this.toSeconds(this.defaultArg(s,0)),a.loopEnd=this.toSeconds(this.defaultArg(n,0)),a.start(e,i,void 0,this.defaultArg(r,1),this.fadeIn),o=this.defaultArg(o,0),a.playbackRate.value=this.intervalToFrequencyRatio(o),this},t.MultiPlayer.prototype.stop=function(t,e){if(!this._activeSources[t]||!this._activeSources[t].length)throw new Error("Tone.MultiPlayer: cannot stop a buffer that hasn't been started or is already stopped");return e=this.toSeconds(e),this._activeSources[t].shift().stop(e,this.fadeOut),this},t.MultiPlayer.prototype.stopAll=function(t){t=this.toSeconds(t);for(var e in this._activeSources)for(var i=this._activeSources[e],s=0;s<i.length;s++)i[s].stop(t);return this},t.MultiPlayer.prototype.add=function(t,e,i){return this.buffers.add(t,e,i),this},Object.defineProperty(t.MultiPlayer.prototype,"state",{get:function(){return this._activeSources.length>0?t.State.Started:t.State.Stopped}}),Object.defineProperty(t.MultiPlayer.prototype,"mute",{get:function(){return this._volume.mute},set:function(t){this._volume.mute=t}}),t.MultiPlayer.prototype.dispose=function(){t.prototype.dispose.call(this),this._volume.dispose(),this._volume=null,this._writable("volume"),this.volume=null;for(var e in this._activeSources)this._activeSources[e].forEach(function(t){t.dispose()});return this.buffers.dispose(),this.buffers=null,this._activeSources=null,this},t.MultiPlayer}),t(function(t){return t.GrainPlayer=function(){var e=this.optionsObject(arguments,["url","onload"],t.GrainPlayer.defaults);t.Source.call(this),this.buffer=new t.Buffer(e.url,e.onload),this._player=(new t.MultiPlayer).connect(this.output),this._clock=new t.Clock(this._tick.bind(this),1),this._loopStart=0,this._loopEnd=0,this._playbackRate=e.playbackRate,this._grainSize=e.grainSize,this._overlap=e.overlap,this.detune=e.detune,this.drift=e.drift,this.overlap=e.overlap,this.loop=e.loop,this.playbackRate=e.playbackRate,this.grainSize=e.grainSize,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.reverse=e.reverse},t.extend(t.GrainPlayer,t.Source),t.GrainPlayer.defaults={onload:t.noOp,overlap:.1,grainSize:.2,drift:0,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1},t.GrainPlayer.prototype._start=function(t,e,i){e=this.defaultArg(e,0),e=this.toSeconds(e),t=this.toSeconds(t),this._offset=e,this._clock.start(t),this._player.volume.setValueAtTime(0,t),i&&this._stop(t+this.toSeconds(i))},t.GrainPlayer.prototype._stop=function(t){this._clock.stop(t),this._player.volume.cancelScheduledValues(t),this._player.volume.setValueAtTime(-1/0,t)},t.GrainPlayer.prototype._tick=function(t){var e=this.buffer.duration;this.loop&&this._loopEnd>0&&(e=this._loopEnd);var i=(2*Math.random()-1)*this.drift,s=this._offset-this._overlap+i,n=this.detune/100;s=Math.max(s,0),s=Math.min(s,e);var o=this._player.fadeIn;if(this.loop&&this._offset>e){var r=this._offset-e;this._player.start(this.buffer,t,s,r+this._overlap,n),s=this._offset%e,this._offset=this._loopStart,this._player.fadeIn=0,this._player.start(this.buffer,t+r,this._offset,s+this._overlap,n)}else this._offset>e?this.stop(t):(0===s&&(this._player.fadeIn=0),this._player.start(this.buffer,t,s,this.grainSize+this._overlap,n));this._player.fadeIn=o;var a=this._clock._nextTick-t;this._offset+=a*this._playbackRate},t.GrainPlayer.prototype.scrub=function(t,e){return this._offset=this.toSeconds(t),this._tick(this.toSeconds(e)),this},Object.defineProperty(t.GrainPlayer.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this.grainSize=this._grainSize}}),Object.defineProperty(t.GrainPlayer.prototype,"loopStart",{get:function(){return this._loopStart},set:function(t){this._loopStart=this.toSeconds(t)}}),Object.defineProperty(t.GrainPlayer.prototype,"loopEnd",{get:function(){return this._loopEnd},set:function(t){this._loopEnd=this.toSeconds(t)}}),Object.defineProperty(t.GrainPlayer.prototype,"reverse",{get:function(){return this.buffer.reverse},set:function(t){this.buffer.reverse=t}}),Object.defineProperty(t.GrainPlayer.prototype,"grainSize",{get:function(){return this._grainSize},set:function(t){this._grainSize=this.toSeconds(t),this._clock.frequency.value=this._playbackRate/this._grainSize}}),Object.defineProperty(t.GrainPlayer.prototype,"overlap",{get:function(){return 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new Error("Tone.UserMedia: no matching audio inputs.");this._device=i;var s={audio:{deviceId:i.deviceId,echoCancellation:!1,sampleRate:this.context.sampleRate}};return navigator.mediaDevices.getUserMedia(s).then(function(t){return this._stream||(this._stream=t,this._mediaStream=this.context.createMediaStreamSource(t),this._mediaStream.connect(this.output)),this}.bind(this))}.bind(this))},t.UserMedia.prototype.close=function(){return this._stream&&(this._stream.getAudioTracks().forEach(function(t){t.stop()}),this._stream=null,this._mediaStream.disconnect(),this._mediaStream=null),this._device=null,this},t.UserMedia.prototype.enumerateDevices=function(){return navigator.mediaDevices.enumerateDevices().then(function(t){return t.filter(function(t){return"audioinput"===t.kind})})},Object.defineProperty(t.UserMedia.prototype,"state",{get:function(){return 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