diff options
Diffstat (limited to 'client')
| -rw-r--r-- | client/index.js | 39 | ||||
| -rw-r--r-- | client/lib/kalimba.js | 9 |
2 files changed, 28 insertions, 20 deletions
diff --git a/client/index.js b/client/index.js index f5853b9..4740db0 100644 --- a/client/index.js +++ b/client/index.js @@ -71,7 +71,7 @@ data.load().then(lists => { return (parseInt(y) - parseInt(min_y)) * 12 + parseInt(m) }) datasets["Mass Shootings"].data = lines - datasets["Mass Shootings"].lines = [lines.map(row => Math.log(row[mass_fields.total_victims]))] + datasets["Mass Shootings"].lines = [lines.map(row => row[mass_fields.total_victims])] requestAudioContext(ready) }) @@ -105,8 +105,9 @@ function play_mass_shootings(i, bounds, diff, note_time, channel="all", exportin let notes = [], midi_notes = [], cases = [] console.log(i, mass_i, dataset.dates[mass_i]) while (i >= dataset.dates[mass_i] && mass_i < total) { - notes.push(dataset.lines[mass_i]) - cases.push(dataset.data[mass_i][mass_fields.date] + ' ' + dataset.data[mass_i][mass_fields.case]) + notes.push(dataset.lines[0][mass_i]) + cases.push(dataset.data[mass_i][mass_fields.date] + ' ' + dataset.data[mass_i][mass_fields.case] + + ", " + dataset.data[mass_i][mass_fields.fatalities] + ' dead, ' + dataset.data[mass_i][mass_fields.injured] + ' injured') console.log('push case', dataset.data[mass_i][mass_fields.date] + ' ' + dataset.data[mass_i][mass_fields.case]) mass_i += 1 } @@ -116,22 +117,22 @@ function play_mass_shootings(i, bounds, diff, note_time, channel="all", exportin mass_rest += 1 break case 1: - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 128, channel, exporting, mass_rest, 0)) + midi_notes.push(play_note( norm(notes[0], min, max) * nx.multiply.value, 128, channel, exporting, mass_rest, 0)) break case 2: - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 64, channel, exporting, mass_rest, 0)) - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 64, channel, exporting, 0, 64)) + midi_notes.push(play_note( norm(notes[0], min, max) * nx.multiply.value, 64, channel, exporting, mass_rest, 0)) + midi_notes.push(play_note( norm(notes[1], min, max) * nx.multiply.value, 64, channel, exporting, 0, 64)) break case 3: - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 43, channel, exporting, mass_rest)) - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 43, channel, exporting, 0, 43)) - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 42, channel, exporting, 0, 85)) + midi_notes.push(play_note( norm(notes[0], min, max) * nx.multiply.value, 43, channel, exporting, mass_rest)) + midi_notes.push(play_note( norm(notes[1], min, max) * nx.multiply.value, 43, channel, exporting, 0, 43)) + midi_notes.push(play_note( norm(notes[2], min, max) * nx.multiply.value, 42, channel, exporting, 0, 85)) break case 4: - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 32, channel, exporting, mass_rest)) - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 32, channel, exporting, 0, 32)) - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 32, channel, exporting, 0, 64)) - midi_notes.push(play_note( norm(n, min, max) * nx.multiply.value, 32, channel, exporting, 0, 96)) + midi_notes.push(play_note( norm(notes[0], min, max) * nx.multiply.value, 32, channel, exporting, mass_rest)) + midi_notes.push(play_note( norm(notes[1], min, max) * nx.multiply.value, 32, channel, exporting, 0, 32)) + midi_notes.push(play_note( norm(notes[2], min, max) * nx.multiply.value, 32, channel, exporting, 0, 64)) + midi_notes.push(play_note( norm(notes[3], min, max) * nx.multiply.value, 32, channel, exporting, 0, 96)) break } if (cases.length) { @@ -144,7 +145,7 @@ function play_mass_shootings(i, bounds, diff, note_time, channel="all", exportin } else { i += 1 } - kalimba.play(220) + kalimba.play(220, -12) if (notes.length) { mass_rest = 0 return [i, midi_notes] @@ -219,7 +220,7 @@ function ready() { min: -24, max: 24, step: 1, - value: 0, + value: -5, }) update_value_on_change(nx.offset, '#offset', true) @@ -237,7 +238,7 @@ function ready() { min: -64, max: 64, step: 1, - value: 7, + value: 17, }) update_value_on_change(nx.multiply, '#multiply', true) @@ -275,8 +276,12 @@ function ready() { document.querySelector('.loading').classList.remove('loading') - document.querySelector('#dataset').value = 'Surrenders' + document.querySelector('#dataset').value = 'Mass Shootings' pick_dataset('Mass Shootings') + + document.querySelector('#scale').value = '14' + scales.pick(14) + play_next() } diff --git a/client/lib/kalimba.js b/client/lib/kalimba.js index 0354f69..1401dc4 100644 --- a/client/lib/kalimba.js +++ b/client/lib/kalimba.js @@ -2,6 +2,7 @@ import Tone from 'tone' import { choice } from './util' const player_count = 2 +let sample_index = 0 const compressor = new Tone.Compressor(-30, 3).toMaster() @@ -33,14 +34,16 @@ samples.forEach((sample) => { } }) -function play (freq) { - const best = { sample: choice(samples) } +function play (freq, volume = 0.0) { + const best = { sample: samples[sample_index] } + sample_index = (sample_index + 1) % samples.length best.sample.index = (best.sample.index + 1) % player_count const player = best.sample.players[ best.sample.index ] player.playbackRate = freq / best.sample.root // console.log(player) - player.start() + player.volume.value = volume + setTimeout(() => { player.start() }, 0) } export default { play } |