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Jade (Rose) Rowland 2024-03-03 00:37:33 -05:00
parent 8a7d72bf24
commit 7383dca9ee
2 changed files with 38 additions and 91 deletions
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72
packages/superdough/synth.mjs
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@ -26,47 +26,51 @@ const noises = ['pink', 'white', 'brown', 'crackle'];
export function registerSynthSounds() {
[...waveforms].forEach((s, i) => {
registerSound(s, (begin, value, onended) => {
const ac = getAudioContext();
let { note, freq, duration } = value;
note = note || 36;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof note === 'number') {
freq = midiToFreq(note); // + 48);
}
registerSound(
s,
(begin, value, onended) => {
const ac = getAudioContext();
let { note, freq, duration } = value;
note = note || 36;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof note === 'number') {
freq = midiToFreq(note); // + 48);
}
// set frequency
freq = Number(freq);
// set frequency
freq = Number(freq);
const [attack, decay, sustain, release] = getADSRValues(
[value.attack, value.decay, value.sustain, value.release],
'linear',
[0.001, 0.05, 0.6, 0.01],
);
const [attack, decay, sustain, release] = getADSRValues(
[value.attack, value.decay, value.sustain, value.release],
'linear',
[0.001, 0.05, 0.6, 0.01],
);
const holdend = begin + duration;
const end = holdend + release + 0.01;
const holdend = begin + duration;
const end = holdend + release + 0.01;
let node = getWorklet(ac, 'better-oscillator', { frequency: freq, wave: i, begin, end });
let node = getWorklet(ac, 'better-oscillator', { frequency: freq, wave: i, begin, end });
const envGain = gainNode(1);
node = node.connect(envGain);
const envGain = gainNode(1);
node = node.connect(envGain);
getParamADSR(node.gain, attack, decay, sustain, release, 0, 0.3, begin, holdend, 'linear');
getParamADSR(node.gain, attack, decay, sustain, release, 0, 0.3, begin, holdend, 'linear');
return {
node,
stop: (time) => {
// o.stop(time);
},
triggerRelease: (time) => {
// envGain?.stop(time);
},
};
});
return {
node,
stop: (time) => {
// o.stop(time);
},
triggerRelease: (time) => {
// envGain?.stop(time);
},
};
},
{ type: 'synth', prebake: true },
);
});
[...noises].forEach((s) => {