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Monorepo for Aesthetic.Computer aesthetic.computer
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JavaScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171#!/usr/bin/env node// lyric-align.mjs — interactive lyric ↔ note alignment checker.//// Pass a lyric string (one word per syllable, dashes mark internal// syllable splits) and an optional phrasing name, and the tool prints// a side-by-side table of THEME notes ↔ syllables so you can EYEBALL// whether the mapping reads correctly before re-rendering.//// Usage:// node bin/lyric-align.mjs "i hope you get all the mo-ney you want"// node bin/lyric-align.mjs --check that # validates the existing "that" phrasing// node bin/lyric-align.mjs --check you # validates the existing "you" phrasing// node bin/lyric-align.mjs --check we # validates the existing "we" phrasing//// The tool also shows whether the syllable count matches the// THEME-antecedent slot count (11 slots, beats 1+1.5+0.5+1+1+1+1+1+2+1+1// = 12 beats), and flags any melisma (a word stretched across multiple// notes — encoded by inserting a "·" syllable that sustains the prior).
import { readFileSync, existsSync } from "node:fs";import { dirname, resolve } from "node:path";import { fileURLToPath } from "node:url";
const HERE = dirname(fileURLToPath(import.meta.url));const ROOT_MEL = 62; // D4const BPM = 182;const SPB = 60 / BPM;
// Antecedent of THE THEME — 11 notes the mantra sings to. Each entry:// [offsetFromRootInSemis, beatsHeld, niceMidiLabel].const THEME_ANTECEDENT = [ [-5, 1.0], // A3 [ 0, 1.5], // D4 [ 3, 0.5], // F4 [ 7, 1.0], // A4 [ 7, 1.0], // A4 [ 8, 1.0], // Bb4 [ 7, 1.0], // A4 [ 5, 1.0], // G4 [ 3, 2.0], // F4 sustain [ 2, 1.0], // E4 [ 0, 1.0], // D4];const TOTAL_NOTES = THEME_ANTECEDENT.length;const TOTAL_BEATS = THEME_ANTECEDENT.reduce((a, [, b]) => a + b, 0);
const NOTE_NAMES = ["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];function midiLabel(m) { const n = NOTE_NAMES[m % 12]; const oct = Math.floor(m / 12) - 1; return `${n}${oct}`;}
// Parse a lyric string into syllables. Hyphens split a word into// multiple syllables ("mo-ney" → ["mo","ney"]). Underscore is a// melisma marker ("hope_" or "_") meaning "sustain the previous// syllable across this note".function parseLyric(line) { const tokens = line.trim().split(/\s+/); const syls = []; for (const tok of tokens) { const parts = tok.split("-"); for (const p of parts) { if (p === "_" || p === "·") syls.push({ syl: "·", sustain: true }); else if (p.endsWith("_")) { syls.push({ syl: p.slice(0, -1), sustain: false }); // The trailing underscore marks "this word sustains into the // next note" — recorded as an implicit "·" follower. syls.push({ syl: "·", sustain: true }); } else { syls.push({ syl: p, sustain: false }); } } } return syls;}
// Lay the syllables across the antecedent notes. If the syllable count// is less than the note count, return a warning. If more, the trailing// syllables get tagged as overflow.function align(syllables, noteCount = TOTAL_NOTES) { const rows = []; for (let i = 0; i < Math.max(noteCount, syllables.length); i++) { rows.push({ noteIdx: i < noteCount ? i : null, syl: syllables[i]?.syl ?? "—", sustain: !!syllables[i]?.sustain, }); } return rows;}
// ── built-in phrasing checks ──────────────────────────────────────────const BUILTIN_PHRASINGS = { // 11-slot phrasings (current "that" baseline) — variants substituted at print time. that: "i hope that we get all the mo-ney we want", // 10-slot phrasing — "hope" sustains an extra slot (melisma) so 10 // syllables map to 11 notes. you: "i hope_ you get all the mo-ney you want", we: "i hope_ we get all the mo-ney we want",};
function printAlignment(label, lyric, variant = "money") { const syls = parseLyric(lyric.replace(/mo-?ney|mo-?ne?ys?/i, "mo-ney")); // For display, substitute the actual variant into the [mo-ney] slot const variantParts = variant === "money" ? ["mo", "ney"] : variant === "honey" ? ["ho", "ney"] : variant === "bunnies" ? ["bun", "nies"] : [variant, "_"]; let vIdx = 0; for (const s of syls) { if (s.syl === "mo") { s.syl = variantParts[0]; } else if (s.syl === "ney") { s.syl = variantParts[1] || "_"; } } const rows = align(syls, TOTAL_NOTES); const cyc = ["Dm","Dm","Bb","Bb","F","F","C","C"]; // statement chord cycle (for color) console.log(`\n=== ${label} · variant="${variant}" ===`); console.log(`syllables=${syls.length} notes=${TOTAL_NOTES} total-beats=${TOTAL_BEATS}`); if (syls.length !== TOTAL_NOTES) { console.log(`⚠ syllable count (${syls.length}) ≠ note count (${TOTAL_NOTES})`); } console.log(""); console.log(" i note midi beats beat-cursor word"); console.log(" ─ ───── ──── ───── ─────────── ─────"); let cursor = 0; for (let i = 0; i < rows.length; i++) { const r = rows[i]; if (r.noteIdx === null) { console.log(` - (off) -- -- -- ${r.syl} (overflow — no note for this syllable)`); continue; } const [off, beats] = THEME_ANTECEDENT[r.noteIdx]; const m = ROOT_MEL + off; const cursorStr = cursor.toFixed(1).padStart(4) + "→" + (cursor + beats).toFixed(1).padStart(4); const marker = r.sustain ? "↳ (sustain)" : r.syl; console.log(` ${String(i).padStart(2)} ${String(r.noteIdx).padStart(2)} ${midiLabel(m).padEnd(4)} ${beats.toFixed(1)} ${cursorStr} ${marker}`); cursor += beats; } console.log("");}
// ── CLI ───────────────────────────────────────────────────────────────const argv = process.argv.slice(2);const checkFlag = argv.indexOf("--check");if (checkFlag >= 0) { const which = argv[checkFlag + 1]; const lyric = BUILTIN_PHRASINGS[which]; if (!lyric) { console.error(`unknown phrasing: ${which}`); process.exit(1); } for (const variant of ["money", "honey", "bunnies"]) { printAlignment(`built-in "${which}"`, lyric, variant); }} else if (argv.length >= 1) { const lyric = argv.join(" "); for (const variant of ["money", "honey", "bunnies"]) { printAlignment(`custom lyric`, lyric, variant); }} else { console.log("lyric-align — check word↔note mapping for the mantra.\n"); console.log("usage:"); console.log(" node bin/lyric-align.mjs --check that|you|we"); console.log(" node bin/lyric-align.mjs 'i hope you get all the mo-ney you want'\n"); console.log("conventions:"); console.log(" word boundaries: spaces"); console.log(" internal syllable split: hyphen (mo-ney = 2 syllables)"); console.log(" melisma sustain: trailing _ or · (hope_ = hope holds an extra note)"); console.log(""); for (const p of Object.keys(BUILTIN_PHRASINGS)) { printAlignment(`built-in "${p}"`, BUILTIN_PHRASINGS[p], "money"); }}