32 lines
1.2 KiB
JavaScript
32 lines
1.2 KiB
JavaScript
import { Pattern, toMidi, valueToMidi } from '@strudel.cycles/core';
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import { samples } from '@strudel.cycles/webaudio';
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export async function prebake({ baseDir = '' } = {}) {
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// https://archive.org/details/SalamanderGrandPianoV3
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// License: CC-by http://creativecommons.org/licenses/by/3.0/ Author: Alexander Holm
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return await Promise.all([
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samples('/piano.json', `${baseDir}/piano/`),
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// https://github.com/sgossner/VCSL/
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// https://api.github.com/repositories/126427031/contents/
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// LICENSE: CC0 general-purpose
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samples('/vcsl.json', 'github:sgossner/VCSL/master/'),
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samples('/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/'),
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samples('/EmuSP12.json', `${baseDir}/EmuSP12/`),
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// samples('github:tidalcycles/Dirt-Samples/master'),
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]);
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}
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const maxPan = toMidi('C8');
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const panwidth = (pan, width) => pan * width + (1 - width) / 2;
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Pattern.prototype.piano = function () {
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return this.clip(1)
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.s('piano')
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.release(0.1)
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.fmap((value) => {
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const midi = valueToMidi(value);
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// pan by pitch
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const pan = panwidth(Math.min(Math.round(midi) / maxPan, 1), 0.5);
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return { ...value, pan: (value.pan || 1) * pan };
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});
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};
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