Merge branch 'main' into glossing/filter-lfo
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commit
f4b68fa2e6
66 changed files with 1488 additions and 344 deletions
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@ -16,13 +16,17 @@ export const tokenizeNote = (note) => {
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const chromas = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 };
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const accs = { '#': 1, b: -1, s: 1, f: -1 };
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export const getAccidentalsOffset = (accidentals) => {
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return accidentals?.split('').reduce((o, char) => o + accs[char], 0) || 0;
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};
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export const noteToMidi = (note, defaultOctave = 3) => {
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const [pc, acc, oct = defaultOctave] = tokenizeNote(note);
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if (!pc) {
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throw new Error('not a note: "' + note + '"');
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}
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const chroma = chromas[pc.toLowerCase()];
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const offset = acc?.split('').reduce((o, char) => o + accs[char], 0) || 0;
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const offset = getAccidentalsOffset(acc);
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return (Number(oct) + 1) * 12 + chroma + offset;
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};
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export const midiToFreq = (n) => {
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