1 files changed, 68 insertions, 0 deletions
diff --git a/client/index.js b/client/index.js
new file mode 100644
index 0000000..f9a4902
--- /dev/null
+++ b/client/index.js
@@ -0,0 +1,68 @@
+import Tone from 'tone'
+import WebMidi from 'webmidi'
+import 'nexusui'
+import keys from './lib/keys'
+import kalimba from './lib/kalimba'
+import scales from './lib/scales'
+import { mod, browser, requestAudioContext, ftom, mtof, tap } from './lib/util'
+
+import * as data from './data'
+
+const nx = window.nx
+
+let midi
+
+WebMidi.enable(midi_ready)
+
+function midi_ready(err) {
+  if (err) {
+    console.error('webmidi failed to initialize')
+    return
+  }
+  if (!WebMidi.outputs.length) {
+    console.error('no MIDI output found')
+  }
+  console.log(WebMidi.inputs)
+  console.log(WebMidi.outputs)
+  midi = WebMidi.outputs[0]
+}
+
+function play(index){
+  const freq = scales.current().index(index)
+  let midi_note = ftom(freq)
+  let cents = midi_note % 1
+  if (cents > 0.5) {
+    midi_note += 1
+    cents -= 1
+  }
+  cents *= 2
+  midi_note = Math.floor(midi_note)
+  // console.log(freq, midi_note, cents.foFixed(1))
+  if (midi) {
+    midi.playNote(Tone.Frequency(Math.floor(midi_note), "midi").toNote(), "all", { duration: 90000 / Tone.Transport.bpm.value })
+    // cents
+    midi.sendPitchBend(cents, "all")
+  } else {
+    kalimba.play(freq)
+  }
+}
+nx.onload = () => requestAudioContext(ready)
+
+function ready () {
+	nx.widgets.scale.choices = scales.names()
+	nx.widgets.scale.init()
+	nx.widgets.scale.on('*', e => scales.pick(e.value))
+
+	// nx.widgets.shiftUp.on('*', tap(shiftUp))
+
+  nx.colorize('#f4d142')
+
+	Tone.Transport.bpm.value = 108
+	nx.widgets.tempo.min = 10
+	nx.widgets.tempo.max = 1000
+	nx.widgets.tempo.set({ value: 108 })
+	nx.widgets.tempo.on('*', () => Tone.Transport.bpm.value = nx.widgets.tempo.val.value )
+  Tone.Transport.start()
+}
+
+keys.listen(play)