(function(s,l){typeof exports=="object"&&typeof module<"u"?l(exports):typeof define=="function"&&define.amd?define(["exports"],l):(s=typeof globalThis<"u"?globalThis:s||self,l(s.dittytoy={}))})(this,function(s){"use strict";const l=`"use strict"; const LOOP_OPERATOR_SYNTH = 0; const LOOP_OPERATOR_OPTION = 1; const BUFFER_LENGTH = 128 * 5; const NUM_BUFFERS = 4; const RUN_AS_WORKER = 0; const RUN_AS_INLINE = 1; const NODE_TYPE_LOOP = 0; const NODE_TYPE_INLINE = 1; const NODE_TYPE_FILTER = 2; const NODE_TYPE_OUT = 3; const MSG_INIT = 0; const MSG_RESET = 1; const MSG_LOG = 2; const MSG_ERROR = 3; const MSG_ANALYZE_STRUCTURE = 4; const MSG_WORKLET_READY = 5; const MSG_UPDATE = 6; const MSG_NOTE_PLAYED = 7; const MSG_SET_AMP = 8; const MSG_SET_VARS = 9; const MSG_PLAY = 10; const MSG_STOP = 11; const MSG_PAUSE = 12; const MSG_RESUME = 13; let ditty; const hz_to_midi = hz => 12 * Math.log2(hz / 440) + 69; const midi_to_hz = midi => (2 ** (midi / 12 - 5.75)) * 440; // (midi - 69)/12 const tick_to_second = t => t * 60 / ditty.bpm; const second_to_tick = t => t * ditty.bpm / 60; const clamp = (t, min, max) => t < min ? min : t > max ? max : t; const clamp01 = v => v > 1 ? 1 : v < 0 ? 0 : v; const clampWave = v => v > 1 ? 1 : v < -1 ? -1 : v; const lerp = (a, b, t) => a + t * (b - a); const input = {}; const panleft = new Float32Array(1024); const panright = new Float32Array(1024); for (let i = 0; i < 1024; i++) { panleft[i] = Math.sin(Math.PI / 2 * (1 - i / 1024)) * 1.41421356237; panright[i] = Math.cos(Math.PI / 2 * (1 - i / 1024)) * 1.41421356237; } function filterPanAmp(input, pan, amp) { if (pan !== 0) { pan = (clampWave(pan) * 511 + 512 | 0) & 1023; input[0] *= panleft[pan]; input[1] *= panright[pan]; } if (amp !== 1) { input[0] *= amp; input[1] *= amp; } return input; } const notes = { cf0: 11, CF0: 11, Cf0: 11, cF0: 11, cb0: 11, CB0: 11, Cb0: 11, cB0: 11, c0: 12, C0: 12, cs0: 13, CS0: 13, cS0: 13, Cs0: 13, df0: 13, DF0: 13, Df0: 13, dF0: 13, db0: 13, DB0: 13, Db0: 13, dB0: 13, d0: 14, D0: 14, eb0: 15, EB0: 15, Eb0: 15, eB0: 15, ef0: 15, EF0: 15, Ef0: 15, eF0: 15, ds0: 15, DS0: 15, Ds0: 15, dS0: 15, e0: 16, E0: 16, fb0: 16, FB0: 16, Fb0: 16, fB0: 16, ff0: 16, FF0: 16, Ff0: 16, fF0: 16, f0: 17, F0: 17, es0: 17, ES0: 17, Es0: 17, eS0: 17, fs0: 18, FS0: 18, Fs0: 18, fS0: 18, gb0: 18, GB0: 18, Gb0: 18, gB0: 18, gf0: 18, GF0: 18, Gf0: 18, gF0: 18, g0: 19, G0: 19, gs0: 20, GS0: 20, Gs0: 20, gS0: 20, ab0: 20, AB0: 20, Ab0: 20, aB0: 20, af0: 20, AF0: 20, Af0: 20, aF0: 20, a0: 21, A0: 21, bb0: 22, BB0: 22, Bb0: 22, bB0: 22, bf0: 22, BF0: 22, Bf0: 22, bF0: 22, as0: 22, AS0: 22, As0: 22, aS0: 22, b0: 23, B0: 23, bs0: 24, BS0: 24, Bs0: 24, bS0: 24, cf1: 23, CF1: 23, Cf1: 23, cF1: 23, cb1: 23, CB1: 23, Cb1: 23, cB1: 23, c1: 24, C1: 24, cs1: 25, CS1: 25, cS1: 25, Cs1: 25, df1: 25, DF1: 25, Df1: 25, dF1: 25, db1: 25, DB1: 25, Db1: 25, dB1: 25, d1: 26, D1: 26, eb1: 27, EB1: 27, Eb1: 27, eB1: 27, ef1: 27, EF1: 27, Ef1: 27, eF1: 27, ds1: 27, DS1: 27, Ds1: 27, dS1: 27, e1: 28, E1: 28, fb1: 28, FB1: 28, Fb1: 28, fB1: 28, ff1: 28, FF1: 28, Ff1: 28, fF1: 28, f1: 29, F1: 29, es1: 29, ES1: 29, Es1: 29, eS1: 29, fs1: 30, FS1: 30, Fs1: 30, fS1: 30, gb1: 30, GB1: 30, Gb1: 30, gB1: 30, gf1: 30, GF1: 30, Gf1: 30, gF1: 30, g1: 31, G1: 31, gs1: 32, GS1: 32, Gs1: 32, gS1: 32, ab1: 32, AB1: 32, Ab1: 32, aB1: 32, af1: 32, AF1: 32, Af1: 32, aF1: 32, a1: 33, A1: 33, bb1: 34, BB1: 34, Bb1: 34, bB1: 34, bf1: 34, BF1: 34, Bf1: 34, bF1: 34, as1: 34, AS1: 34, As1: 34, aS1: 34, b1: 35, B1: 35, bs1: 36, BS1: 36, Bs1: 36, bS1: 36, cf2: 35, CF2: 35, Cf2: 35, cF2: 35, cb2: 35, CB2: 35, Cb2: 35, cB2: 35, c2: 36, C2: 36, cs2: 37, CS2: 37, cS2: 37, Cs2: 37, df2: 37, DF2: 37, Df2: 37, dF2: 37, db2: 37, DB2: 37, Db2: 37, dB2: 37, d2: 38, D2: 38, eb2: 39, EB2: 39, Eb2: 39, eB2: 39, ef2: 39, EF2: 39, Ef2: 39, eF2: 39, ds2: 39, DS2: 39, Ds2: 39, dS2: 39, e2: 40, E2: 40, fb2: 40, FB2: 40, Fb2: 40, fB2: 40, ff2: 40, FF2: 40, Ff2: 40, fF2: 40, f2: 41, F2: 41, es2: 41, ES2: 41, Es2: 41, eS2: 41, fs2: 42, FS2: 42, Fs2: 42, fS2: 42, gb2: 42, GB2: 42, Gb2: 42, gB2: 42, gf2: 42, GF2: 42, Gf2: 42, gF2: 42, g2: 43, G2: 43, gs2: 44, GS2: 44, Gs2: 44, gS2: 44, ab2: 44, AB2: 44, Ab2: 44, aB2: 44, af2: 44, AF2: 44, Af2: 44, aF2: 44, a2: 45, A2: 45, bb2: 46, BB2: 46, Bb2: 46, bB2: 46, bf2: 46, BF2: 46, Bf2: 46, bF2: 46, as2: 46, AS2: 46, As2: 46, aS2: 46, b2: 47, B2: 47, bs2: 48, BS2: 48, Bs2: 48, bS2: 48, cf3: 47, CF3: 47, Cf3: 47, cF3: 47, cb3: 47, CB3: 47, Cb3: 47, cB3: 47, c3: 48, C3: 48, cs3: 49, CS3: 49, cS3: 49, Cs3: 49, df3: 49, DF3: 49, Df3: 49, dF3: 49, db3: 49, DB3: 49, Db3: 49, dB3: 49, d3: 50, D3: 50, eb3: 51, EB3: 51, Eb3: 51, eB3: 51, ef3: 51, EF3: 51, Ef3: 51, eF3: 51, ds3: 51, DS3: 51, Ds3: 51, dS3: 51, e3: 52, E3: 52, fb3: 52, FB3: 52, Fb3: 52, fB3: 52, ff3: 52, FF3: 52, Ff3: 52, fF3: 52, f3: 53, F3: 53, es3: 53, ES3: 53, Es3: 53, eS3: 53, fs3: 54, FS3: 54, Fs3: 54, fS3: 54, gb3: 54, GB3: 54, Gb3: 54, gB3: 54, gf3: 54, GF3: 54, Gf3: 54, gF3: 54, g3: 55, G3: 55, gs3: 56, GS3: 56, Gs3: 56, gS3: 56, ab3: 56, AB3: 56, Ab3: 56, aB3: 56, af3: 56, AF3: 56, Af3: 56, aF3: 56, a3: 57, A3: 57, bb3: 58, BB3: 58, Bb3: 58, bB3: 58, bf3: 58, BF3: 58, Bf3: 58, bF3: 58, as3: 58, AS3: 58, As3: 58, aS3: 58, b3: 59, B3: 59, bs3: 60, BS3: 60, Bs3: 60, bS3: 60, cf4: 59, cf: 59, CF4: 59, CF: 59, Cf4: 59, Cf: 59, cF4: 59, cF: 59, cb4: 59, cb: 59, CB4: 59, CB: 59, Cb4: 59, Cb: 59, cB4: 59, cB: 59, c4: 60, c: 60, C4: 60, C: 60, cs4: 61, cs: 61, CS4: 61, CS: 61, cS4: 61, cS: 61, Cs4: 61, Cs: 61, df4: 61, df: 61, DF4: 61, DF: 61, Df4: 61, Df: 61, dF4: 61, dF: 61, db4: 61, db: 61, DB4: 61, DB: 61, Db4: 61, Db: 61, dB4: 61, dB: 61, d4: 62, d: 62, D4: 62, D: 62, eb4: 63, eb: 63, EB4: 63, EB: 63, Eb4: 63, Eb: 63, eB4: 63, eB: 63, ef4: 63, ef: 63, EF4: 63, EF: 63, Ef4: 63, Ef: 63, eF4: 63, eF: 63, ds4: 63, ds: 63, DS4: 63, DS: 63, Ds4: 63, Ds: 63, dS4: 63, dS: 63, e4: 64, e: 64, E4: 64, E: 64, fb4: 64, fb: 64, FB4: 64, FB: 64, Fb4: 64, Fb: 64, fB4: 64, fB: 64, ff4: 64, ff: 64, FF4: 64, FF: 64, Ff4: 64, Ff: 64, fF4: 64, fF: 64, f4: 65, f: 65, F4: 65, F: 65, es4: 65, es: 65, ES4: 65, ES: 65, Es4: 65, Es: 65, eS4: 65, eS: 65, fs4: 66, fs: 66, FS4: 66, FS: 66, Fs4: 66, Fs: 66, fS4: 66, fS: 66, gb4: 66, gb: 66, GB4: 66, GB: 66, Gb4: 66, Gb: 66, gB4: 66, gB: 66, gf4: 66, gf: 66, GF4: 66, GF: 66, Gf4: 66, Gf: 66, gF4: 66, gF: 66, g4: 67, g: 67, G4: 67, G: 67, gs4: 68, gs: 68, GS4: 68, GS: 68, Gs4: 68, Gs: 68, gS4: 68, gS: 68, ab4: 68, ab: 68, AB4: 68, AB: 68, Ab4: 68, Ab: 68, aB4: 68, aB: 68, af4: 68, af: 68, AF4: 68, AF: 68, Af4: 68, Af: 68, aF4: 68, aF: 68, a4: 69, a: 69, A4: 69, A: 69, bb4: 70, bb: 70, BB4: 70, BB: 70, Bb4: 70, Bb: 70, bB4: 70, bB: 70, bf4: 70, bf: 70, BF4: 70, BF: 70, Bf4: 70, Bf: 70, bF4: 70, bF: 70, as4: 70, as: 70, AS4: 70, AS: 70, As4: 70, As: 70, aS4: 70, aS: 70, b4: 71, b: 71, B4: 71, B: 71, bs4: 72, bs: 72, BS4: 72, BS: 72, Bs4: 72, Bs: 72, bS4: 72, bS: 72, cf5: 71, CF5: 71, Cf5: 71, cF5: 71, cb5: 71, CB5: 71, Cb5: 71, cB5: 71, c5: 72, C5: 72, cs5: 73, CS5: 73, cS5: 73, Cs5: 73, df5: 73, DF5: 73, Df5: 73, dF5: 73, db5: 73, DB5: 73, Db5: 73, dB5: 73, d5: 74, D5: 74, eb5: 75, EB5: 75, Eb5: 75, eB5: 75, ef5: 75, EF5: 75, Ef5: 75, eF5: 75, ds5: 75, DS5: 75, Ds5: 75, dS5: 75, e5: 76, E5: 76, fb5: 76, FB5: 76, Fb5: 76, fB5: 76, ff5: 76, FF5: 76, Ff5: 76, fF5: 76, f5: 77, F5: 77, es5: 77, ES5: 77, Es5: 77, eS5: 77, fs5: 78, FS5: 78, Fs5: 78, fS5: 78, gb5: 78, GB5: 78, Gb5: 78, gB5: 78, gf5: 78, GF5: 78, Gf5: 78, gF5: 78, g5: 79, G5: 79, gs5: 80, GS5: 80, Gs5: 80, gS5: 80, ab5: 80, AB5: 80, Ab5: 80, aB5: 80, af5: 80, AF5: 80, Af5: 80, aF5: 80, a5: 81, A5: 81, bb5: 82, BB5: 82, Bb5: 82, bB5: 82, bf5: 82, BF5: 82, Bf5: 82, bF5: 82, as5: 82, AS5: 82, As5: 82, aS5: 82, b5: 83, B5: 83, bs5: 84, BS5: 84, Bs5: 84, bS5: 84, cf6: 83, CF6: 83, Cf6: 83, cF6: 83, cb6: 83, CB6: 83, Cb6: 83, cB6: 83, c6: 84, C6: 84, cs6: 85, CS6: 85, cS6: 85, Cs6: 85, df6: 85, DF6: 85, Df6: 85, dF6: 85, db6: 85, DB6: 85, Db6: 85, dB6: 85, d6: 86, D6: 86, eb6: 87, EB6: 87, Eb6: 87, eB6: 87, ef6: 87, EF6: 87, Ef6: 87, eF6: 87, ds6: 87, DS6: 87, Ds6: 87, dS6: 87, e6: 88, E6: 88, fb6: 88, FB6: 88, Fb6: 88, fB6: 88, ff6: 88, FF6: 88, Ff6: 88, fF6: 88, f6: 89, F6: 89, es6: 89, ES6: 89, Es6: 89, eS6: 89, fs6: 90, FS6: 90, Fs6: 90, fS6: 90, gb6: 90, GB6: 90, Gb6: 90, gB6: 90, gf6: 90, GF6: 90, Gf6: 90, gF6: 90, g6: 91, G6: 91, gs6: 92, GS6: 92, Gs6: 92, gS6: 92, ab6: 92, AB6: 92, Ab6: 92, aB6: 92, af6: 92, AF6: 92, Af6: 92, aF6: 92, a6: 93, A6: 93, bb6: 94, BB6: 94, Bb6: 94, bB6: 94, bf6: 94, BF6: 94, Bf6: 94, bF6: 94, as6: 94, AS6: 94, As6: 94, aS6: 94, b6: 95, B6: 95, bs6: 96, BS6: 96, Bs6: 96, bS6: 96, cf7: 95, CF7: 95, Cf7: 95, cF7: 95, cb7: 95, CB7: 95, Cb7: 95, cB7: 95, c7: 96, C7: 96, cs7: 97, CS7: 97, cS7: 97, Cs7: 97, df7: 97, DF7: 97, Df7: 97, dF7: 97, db7: 97, DB7: 97, Db7: 97, dB7: 97, d7: 98, D7: 98, eb7: 99, EB7: 99, Eb7: 99, eB7: 99, ef7: 99, EF7: 99, Ef7: 99, eF7: 99, ds7: 99, DS7: 99, Ds7: 99, dS7: 99, e7: 100, E7: 100, fb7: 100, FB7: 100, Fb7: 100, fB7: 100, ff7: 100, FF7: 100, Ff7: 100, fF7: 100, f7: 101, F7: 101, es7: 101, ES7: 101, Es7: 101, eS7: 101, fs7: 102, FS7: 102, Fs7: 102, fS7: 102, gb7: 102, GB7: 102, Gb7: 102, gB7: 102, gf7: 102, GF7: 102, Gf7: 102, gF7: 102, g7: 103, G7: 103, gs7: 104, GS7: 104, Gs7: 104, gS7: 104, ab7: 104, AB7: 104, Ab7: 104, aB7: 104, af7: 104, AF7: 104, Af7: 104, aF7: 104, a7: 105, A7: 105, bb7: 106, BB7: 106, Bb7: 106, bB7: 106, bf7: 106, BF7: 106, Bf7: 106, bF7: 106, as7: 106, AS7: 106, As7: 106, aS7: 106, b7: 107, B7: 107, bs7: 108, BS7: 108, Bs7: 108, bS7: 108, cf8: 107, CF8: 107, Cf8: 107, cF8: 107, cb8: 107, CB8: 107, Cb8: 107, cB8: 107, c8: 108, C8: 108, cs8: 109, CS8: 109, cS8: 109, Cs8: 109, df8: 109, DF8: 109, Df8: 109, dF8: 109, db8: 109, DB8: 109, Db8: 109, dB8: 109, d8: 110, D8: 110, eb8: 111, EB8: 111, Eb8: 111, eB8: 111, ef8: 111, EF8: 111, Ef8: 111, eF8: 111, ds8: 111, DS8: 111, Ds8: 111, dS8: 111, e8: 112, E8: 112, fb8: 112, FB8: 112, Fb8: 112, fB8: 112, ff8: 112, FF8: 112, Ff8: 112, fF8: 112, f8: 113, F8: 113, es8: 113, ES8: 113, Es8: 113, eS8: 113, fs8: 114, FS8: 114, Fs8: 114, fS8: 114, gb8: 114, GB8: 114, Gb8: 114, gB8: 114, gf8: 114, GF8: 114, Gf8: 114, gF8: 114, g8: 115, G8: 115, gs8: 116, GS8: 116, Gs8: 116, gS8: 116, ab8: 116, AB8: 116, Ab8: 116, aB8: 116, af8: 116, AF8: 116, Af8: 116, aF8: 116, a8: 117, A8: 117, bb8: 118, BB8: 118, Bb8: 118, bB8: 118, bf8: 118, BF8: 118, Bf8: 118, bF8: 118, as8: 118, AS8: 118, As8: 118, aS8: 118, b8: 119, B8: 119, bs8: 120, BS8: 120, Bs8: 120, bS8: 120, cf9: 119, CF9: 119, Cf9: 119, cF9: 119, cb9: 119, CB9: 119, Cb9: 119, cB9: 119, c9: 120, C9: 120, cs9: 121, CS9: 121, cS9: 121, Cs9: 121, df9: 121, DF9: 121, Df9: 121, dF9: 121, db9: 121, DB9: 121, Db9: 121, dB9: 121, d9: 122, D9: 122, eb9: 123, EB9: 123, Eb9: 123, eB9: 123, ef9: 123, EF9: 123, Ef9: 123, eF9: 123, ds9: 123, DS9: 123, Ds9: 123, dS9: 123, e9: 124, E9: 124, fb9: 124, FB9: 124, Fb9: 124, fB9: 124, ff9: 124, FF9: 124, Ff9: 124, fF9: 124, f9: 125, F9: 125, es9: 125, ES9: 125, Es9: 125, eS9: 125, fs9: 126, FS9: 126, Fs9: 126, fS9: 126, gb9: 126, GB9: 126, Gb9: 126, gB9: 126, gf9: 126, GF9: 126, Gf9: 126, gF9: 126, g9: 127, G9: 127, gs9: 128, GS9: 128, Gs9: 128, gS9: 128, ab9: 128, AB9: 128, Ab9: 128, aB9: 128, af9: 128, AF9: 128, Af9: 128, aF9: 128, a9: 129, A9: 129, bb9: 130, BB9: 130, Bb9: 130, bB9: 130, bf9: 130, BF9: 130, Bf9: 130, bF9: 130, as9: 130, AS9: 130, As9: 130, aS9: 130, b9: 131, B9: 131, bs9: 132, BS9: 132, Bs9: 132, bS9: 132 }; const cf0 = 11, CF0 = 11, Cf0 = 11, cF0 = 11, cb0 = 11, CB0 = 11, Cb0 = 11, cB0 = 11, c0 = 12, C0 = 12, cs0 = 13, CS0 = 13, cS0 = 13, Cs0 = 13, df0 = 13, DF0 = 13, Df0 = 13, dF0 = 13, db0 = 13, DB0 = 13, Db0 = 13, dB0 = 13, d0 = 14, D0 = 14, eb0 = 15, EB0 = 15, Eb0 = 15, eB0 = 15, ef0 = 15, EF0 = 15, Ef0 = 15, eF0 = 15, ds0 = 15, DS0 = 15, Ds0 = 15, dS0 = 15, e0 = 16, E0 = 16, fb0 = 16, FB0 = 16, Fb0 = 16, fB0 = 16, ff0 = 16, FF0 = 16, Ff0 = 16, fF0 = 16, f0 = 17, F0 = 17, es0 = 17, ES0 = 17, Es0 = 17, eS0 = 17, fs0 = 18, FS0 = 18, Fs0 = 18, fS0 = 18, gb0 = 18, GB0 = 18, Gb0 = 18, gB0 = 18, gf0 = 18, GF0 = 18, Gf0 = 18, gF0 = 18, g0 = 19, G0 = 19, gs0 = 20, GS0 = 20, Gs0 = 20, gS0 = 20, ab0 = 20, AB0 = 20, Ab0 = 20, aB0 = 20, af0 = 20, AF0 = 20, Af0 = 20, aF0 = 20, a0 = 21, A0 = 21, bb0 = 22, BB0 = 22, Bb0 = 22, bB0 = 22, bf0 = 22, BF0 = 22, Bf0 = 22, bF0 = 22, as0 = 22, AS0 = 22, As0 = 22, aS0 = 22, b0 = 23, B0 = 23, bs0 = 24, BS0 = 24, Bs0 = 24, bS0 = 24, cf1 = 23, CF1 = 23, Cf1 = 23, cF1 = 23, cb1 = 23, CB1 = 23, Cb1 = 23, cB1 = 23, c1 = 24, C1 = 24, cs1 = 25, CS1 = 25, cS1 = 25, Cs1 = 25, df1 = 25, DF1 = 25, Df1 = 25, dF1 = 25, db1 = 25, DB1 = 25, Db1 = 25, dB1 = 25, d1 = 26, D1 = 26, eb1 = 27, EB1 = 27, Eb1 = 27, eB1 = 27, ef1 = 27, EF1 = 27, Ef1 = 27, eF1 = 27, ds1 = 27, DS1 = 27, Ds1 = 27, dS1 = 27, e1 = 28, E1 = 28, fb1 = 28, FB1 = 28, Fb1 = 28, fB1 = 28, ff1 = 28, FF1 = 28, Ff1 = 28, fF1 = 28, f1 = 29, F1 = 29, es1 = 29, ES1 = 29, Es1 = 29, eS1 = 29, fs1 = 30, FS1 = 30, Fs1 = 30, fS1 = 30, gb1 = 30, GB1 = 30, Gb1 = 30, gB1 = 30, gf1 = 30, GF1 = 30, Gf1 = 30, gF1 = 30, g1 = 31, G1 = 31, gs1 = 32, GS1 = 32, Gs1 = 32, gS1 = 32, ab1 = 32, AB1 = 32, Ab1 = 32, aB1 = 32, af1 = 32, AF1 = 32, Af1 = 32, aF1 = 32, a1 = 33, A1 = 33, bb1 = 34, BB1 = 34, Bb1 = 34, bB1 = 34, bf1 = 34, BF1 = 34, Bf1 = 34, bF1 = 34, as1 = 34, AS1 = 34, As1 = 34, aS1 = 34, b1 = 35, B1 = 35, bs1 = 36, BS1 = 36, Bs1 = 36, bS1 = 36, cf2 = 35, CF2 = 35, Cf2 = 35, cF2 = 35, cb2 = 35, CB2 = 35, Cb2 = 35, cB2 = 35, c2 = 36, C2 = 36, cs2 = 37, CS2 = 37, cS2 = 37, Cs2 = 37, df2 = 37, DF2 = 37, Df2 = 37, dF2 = 37, db2 = 37, DB2 = 37, Db2 = 37, dB2 = 37, d2 = 38, D2 = 38, eb2 = 39, EB2 = 39, Eb2 = 39, eB2 = 39, ef2 = 39, EF2 = 39, Ef2 = 39, eF2 = 39, ds2 = 39, DS2 = 39, Ds2 = 39, dS2 = 39, e2 = 40, E2 = 40, fb2 = 40, FB2 = 40, Fb2 = 40, fB2 = 40, ff2 = 40, FF2 = 40, Ff2 = 40, fF2 = 40, f2 = 41, F2 = 41, es2 = 41, ES2 = 41, Es2 = 41, eS2 = 41, fs2 = 42, FS2 = 42, Fs2 = 42, fS2 = 42, gb2 = 42, GB2 = 42, Gb2 = 42, gB2 = 42, gf2 = 42, GF2 = 42, Gf2 = 42, gF2 = 42, g2 = 43, G2 = 43, gs2 = 44, GS2 = 44, Gs2 = 44, gS2 = 44, ab2 = 44, AB2 = 44, Ab2 = 44, aB2 = 44, af2 = 44, AF2 = 44, Af2 = 44, aF2 = 44, a2 = 45, A2 = 45, bb2 = 46, BB2 = 46, Bb2 = 46, bB2 = 46, bf2 = 46, BF2 = 46, Bf2 = 46, bF2 = 46, as2 = 46, AS2 = 46, As2 = 46, aS2 = 46, b2 = 47, B2 = 47, bs2 = 48, BS2 = 48, Bs2 = 48, bS2 = 48, cf3 = 47, CF3 = 47, Cf3 = 47, cF3 = 47, cb3 = 47, CB3 = 47, Cb3 = 47, cB3 = 47, c3 = 48, C3 = 48, cs3 = 49, CS3 = 49, cS3 = 49, Cs3 = 49, df3 = 49, DF3 = 49, Df3 = 49, dF3 = 49, db3 = 49, DB3 = 49, Db3 = 49, dB3 = 49, d3 = 50, D3 = 50, eb3 = 51, EB3 = 51, Eb3 = 51, eB3 = 51, ef3 = 51, EF3 = 51, Ef3 = 51, eF3 = 51, ds3 = 51, DS3 = 51, Ds3 = 51, dS3 = 51, e3 = 52, E3 = 52, fb3 = 52, FB3 = 52, Fb3 = 52, fB3 = 52, ff3 = 52, FF3 = 52, Ff3 = 52, fF3 = 52, f3 = 53, F3 = 53, es3 = 53, ES3 = 53, Es3 = 53, eS3 = 53, fs3 = 54, FS3 = 54, Fs3 = 54, fS3 = 54, gb3 = 54, GB3 = 54, Gb3 = 54, gB3 = 54, gf3 = 54, GF3 = 54, Gf3 = 54, gF3 = 54, g3 = 55, G3 = 55, gs3 = 56, GS3 = 56, Gs3 = 56, gS3 = 56, ab3 = 56, AB3 = 56, Ab3 = 56, aB3 = 56, af3 = 56, AF3 = 56, Af3 = 56, aF3 = 56, a3 = 57, A3 = 57, bb3 = 58, BB3 = 58, Bb3 = 58, bB3 = 58, bf3 = 58, BF3 = 58, Bf3 = 58, bF3 = 58, as3 = 58, AS3 = 58, As3 = 58, aS3 = 58, b3 = 59, B3 = 59, bs3 = 60, BS3 = 60, Bs3 = 60, bS3 = 60, cf4 = 59, cf = 59, CF4 = 59, CF = 59, Cf4 = 59, Cf = 59, cF4 = 59, cF = 59, cb4 = 59, cb = 59, CB4 = 59, CB = 59, Cb4 = 59, Cb = 59, cB4 = 59, cB = 59, c4 = 60, c = 60, C4 = 60, C = 60, cs4 = 61, cs = 61, CS4 = 61, CS = 61, cS4 = 61, cS = 61, Cs4 = 61, Cs = 61, df4 = 61, df = 61, DF4 = 61, DF = 61, Df4 = 61, Df = 61, dF4 = 61, dF = 61, db4 = 61, db = 61, DB4 = 61, DB = 61, Db4 = 61, Db = 61, dB4 = 61, dB = 61, d4 = 62, d = 62, D4 = 62, D = 62, eb4 = 63, eb = 63, EB4 = 63, EB = 63, Eb4 = 63, Eb = 63, eB4 = 63, eB = 63, ef4 = 63, ef = 63, EF4 = 63, EF = 63, Ef4 = 63, Ef = 63, eF4 = 63, eF = 63, ds4 = 63, ds = 63, DS4 = 63, DS = 63, Ds4 = 63, Ds = 63, dS4 = 63, dS = 63, e4 = 64, e = 64, E4 = 64, E = 64, fb4 = 64, fb = 64, FB4 = 64, FB = 64, Fb4 = 64, Fb = 64, fB4 = 64, fB = 64, ff4 = 64, ff = 64, FF4 = 64, FF = 64, Ff4 = 64, Ff = 64, fF4 = 64, fF = 64, f4 = 65, f = 65, F4 = 65, F = 65, es4 = 65, es = 65, ES4 = 65, ES = 65, Es4 = 65, Es = 65, eS4 = 65, eS = 65, fs4 = 66, fs = 66, FS4 = 66, FS = 66, Fs4 = 66, Fs = 66, fS4 = 66, fS = 66, gb4 = 66, gb = 66, GB4 = 66, GB = 66, Gb4 = 66, Gb = 66, gB4 = 66, gB = 66, gf4 = 66, gf = 66, GF4 = 66, GF = 66, Gf4 = 66, Gf = 66, gF4 = 66, gF = 66, g4 = 67, g = 67, G4 = 67, G = 67, gs4 = 68, gs = 68, GS4 = 68, GS = 68, Gs4 = 68, Gs = 68, gS4 = 68, gS = 68, ab4 = 68, ab = 68, AB4 = 68, AB = 68, Ab4 = 68, Ab = 68, aB4 = 68, aB = 68, af4 = 68, af = 68, AF4 = 68, AF = 68, Af4 = 68, Af = 68, aF4 = 68, aF = 68, a4 = 69, a = 69, A4 = 69, A = 69, bb4 = 70, bb = 70, BB4 = 70, BB = 70, Bb4 = 70, Bb = 70, bB4 = 70, bB = 70, bf4 = 70, bf = 70, BF4 = 70, BF = 70, Bf4 = 70, Bf = 70, bF4 = 70, bF = 70, as4 = 70, as = 70, AS4 = 70, AS = 70, As4 = 70, As = 70, aS4 = 70, aS = 70, b4 = 71, b = 71, B4 = 71, B = 71, bs4 = 72, bs = 72, BS4 = 72, BS = 72, Bs4 = 72, Bs = 72, bS4 = 72, bS = 72, cf5 = 71, CF5 = 71, Cf5 = 71, cF5 = 71, cb5 = 71, CB5 = 71, Cb5 = 71, cB5 = 71, c5 = 72, C5 = 72, cs5 = 73, CS5 = 73, cS5 = 73, Cs5 = 73, df5 = 73, DF5 = 73, Df5 = 73, dF5 = 73, db5 = 73, DB5 = 73, Db5 = 73, dB5 = 73, d5 = 74, D5 = 74, eb5 = 75, EB5 = 75, Eb5 = 75, eB5 = 75, ef5 = 75, EF5 = 75, Ef5 = 75, eF5 = 75, ds5 = 75, DS5 = 75, Ds5 = 75, dS5 = 75, e5 = 76, E5 = 76, fb5 = 76, FB5 = 76, Fb5 = 76, fB5 = 76, ff5 = 76, FF5 = 76, Ff5 = 76, fF5 = 76, f5 = 77, F5 = 77, es5 = 77, ES5 = 77, Es5 = 77, eS5 = 77, fs5 = 78, FS5 = 78, Fs5 = 78, fS5 = 78, gb5 = 78, GB5 = 78, Gb5 = 78, gB5 = 78, gf5 = 78, GF5 = 78, Gf5 = 78, gF5 = 78, g5 = 79, G5 = 79, gs5 = 80, GS5 = 80, Gs5 = 80, gS5 = 80, ab5 = 80, AB5 = 80, Ab5 = 80, aB5 = 80, af5 = 80, AF5 = 80, Af5 = 80, aF5 = 80, a5 = 81, A5 = 81, bb5 = 82, BB5 = 82, Bb5 = 82, bB5 = 82, bf5 = 82, BF5 = 82, Bf5 = 82, bF5 = 82, as5 = 82, AS5 = 82, As5 = 82, aS5 = 82, b5 = 83, B5 = 83, bs5 = 84, BS5 = 84, Bs5 = 84, bS5 = 84, cf6 = 83, CF6 = 83, Cf6 = 83, cF6 = 83, cb6 = 83, CB6 = 83, Cb6 = 83, cB6 = 83, c6 = 84, C6 = 84, cs6 = 85, CS6 = 85, cS6 = 85, Cs6 = 85, df6 = 85, DF6 = 85, Df6 = 85, dF6 = 85, db6 = 85, DB6 = 85, Db6 = 85, dB6 = 85, d6 = 86, D6 = 86, eb6 = 87, EB6 = 87, Eb6 = 87, eB6 = 87, ef6 = 87, EF6 = 87, Ef6 = 87, eF6 = 87, ds6 = 87, DS6 = 87, Ds6 = 87, dS6 = 87, e6 = 88, E6 = 88, fb6 = 88, FB6 = 88, Fb6 = 88, fB6 = 88, ff6 = 88, FF6 = 88, Ff6 = 88, fF6 = 88, f6 = 89, F6 = 89, es6 = 89, ES6 = 89, Es6 = 89, eS6 = 89, fs6 = 90, FS6 = 90, Fs6 = 90, fS6 = 90, gb6 = 90, GB6 = 90, Gb6 = 90, gB6 = 90, gf6 = 90, GF6 = 90, Gf6 = 90, gF6 = 90, g6 = 91, G6 = 91, gs6 = 92, GS6 = 92, Gs6 = 92, gS6 = 92, ab6 = 92, AB6 = 92, Ab6 = 92, aB6 = 92, af6 = 92, AF6 = 92, Af6 = 92, aF6 = 92, a6 = 93, A6 = 93, bb6 = 94, BB6 = 94, Bb6 = 94, bB6 = 94, bf6 = 94, BF6 = 94, Bf6 = 94, bF6 = 94, as6 = 94, AS6 = 94, As6 = 94, aS6 = 94, b6 = 95, B6 = 95, bs6 = 96, BS6 = 96, Bs6 = 96, bS6 = 96, cf7 = 95, CF7 = 95, Cf7 = 95, cF7 = 95, cb7 = 95, CB7 = 95, Cb7 = 95, cB7 = 95, c7 = 96, C7 = 96, cs7 = 97, CS7 = 97, cS7 = 97, Cs7 = 97, df7 = 97, DF7 = 97, Df7 = 97, dF7 = 97, db7 = 97, DB7 = 97, Db7 = 97, dB7 = 97, d7 = 98, D7 = 98, eb7 = 99, EB7 = 99, Eb7 = 99, eB7 = 99, ef7 = 99, EF7 = 99, Ef7 = 99, eF7 = 99, ds7 = 99, DS7 = 99, Ds7 = 99, dS7 = 99, e7 = 100, E7 = 100, fb7 = 100, FB7 = 100, Fb7 = 100, fB7 = 100, ff7 = 100, FF7 = 100, Ff7 = 100, fF7 = 100, f7 = 101, F7 = 101, es7 = 101, ES7 = 101, Es7 = 101, eS7 = 101, fs7 = 102, FS7 = 102, Fs7 = 102, fS7 = 102, gb7 = 102, GB7 = 102, Gb7 = 102, gB7 = 102, gf7 = 102, GF7 = 102, Gf7 = 102, gF7 = 102, g7 = 103, G7 = 103, gs7 = 104, GS7 = 104, Gs7 = 104, gS7 = 104, ab7 = 104, AB7 = 104, Ab7 = 104, aB7 = 104, af7 = 104, AF7 = 104, Af7 = 104, aF7 = 104, a7 = 105, A7 = 105, bb7 = 106, BB7 = 106, Bb7 = 106, bB7 = 106, bf7 = 106, BF7 = 106, Bf7 = 106, bF7 = 106, as7 = 106, AS7 = 106, As7 = 106, aS7 = 106, b7 = 107, B7 = 107, bs7 = 108, BS7 = 108, Bs7 = 108, bS7 = 108, cf8 = 107, CF8 = 107, Cf8 = 107, cF8 = 107, cb8 = 107, CB8 = 107, Cb8 = 107, cB8 = 107, c8 = 108, C8 = 108, cs8 = 109, CS8 = 109, cS8 = 109, Cs8 = 109, df8 = 109, DF8 = 109, Df8 = 109, dF8 = 109, db8 = 109, DB8 = 109, Db8 = 109, dB8 = 109, d8 = 110, D8 = 110, eb8 = 111, EB8 = 111, Eb8 = 111, eB8 = 111, ef8 = 111, EF8 = 111, Ef8 = 111, eF8 = 111, ds8 = 111, DS8 = 111, Ds8 = 111, dS8 = 111, e8 = 112, E8 = 112, fb8 = 112, FB8 = 112, Fb8 = 112, fB8 = 112, ff8 = 112, FF8 = 112, Ff8 = 112, fF8 = 112, f8 = 113, F8 = 113, es8 = 113, ES8 = 113, Es8 = 113, eS8 = 113, fs8 = 114, FS8 = 114, Fs8 = 114, fS8 = 114, gb8 = 114, GB8 = 114, Gb8 = 114, gB8 = 114, gf8 = 114, GF8 = 114, Gf8 = 114, gF8 = 114, g8 = 115, G8 = 115, gs8 = 116, GS8 = 116, Gs8 = 116, gS8 = 116, ab8 = 116, AB8 = 116, Ab8 = 116, aB8 = 116, af8 = 116, AF8 = 116, Af8 = 116, aF8 = 116, a8 = 117, A8 = 117, bb8 = 118, BB8 = 118, Bb8 = 118, bB8 = 118, bf8 = 118, BF8 = 118, Bf8 = 118, bF8 = 118, as8 = 118, AS8 = 118, As8 = 118, aS8 = 118, b8 = 119, B8 = 119, bs8 = 120, BS8 = 120, Bs8 = 120, bS8 = 120, cf9 = 119, CF9 = 119, Cf9 = 119, cF9 = 119, cb9 = 119, CB9 = 119, Cb9 = 119, cB9 = 119, c9 = 120, C9 = 120, cs9 = 121, CS9 = 121, cS9 = 121, Cs9 = 121, df9 = 121, DF9 = 121, Df9 = 121, dF9 = 121, db9 = 121, DB9 = 121, Db9 = 121, dB9 = 121, d9 = 122, D9 = 122, eb9 = 123, EB9 = 123, Eb9 = 123, eB9 = 123, ef9 = 123, EF9 = 123, Ef9 = 123, eF9 = 123, ds9 = 123, DS9 = 123, Ds9 = 123, dS9 = 123, e9 = 124, E9 = 124, fb9 = 124, FB9 = 124, Fb9 = 124, fB9 = 124, ff9 = 124, FF9 = 124, Ff9 = 124, fF9 = 124, f9 = 125, F9 = 125, es9 = 125, ES9 = 125, Es9 = 125, eS9 = 125, fs9 = 126, FS9 = 126, Fs9 = 126, fS9 = 126, gb9 = 126, GB9 = 126, Gb9 = 126, gB9 = 126, gf9 = 126, GF9 = 126, Gf9 = 126, gF9 = 126, g9 = 127, G9 = 127, gs9 = 128, GS9 = 128, Gs9 = 128, gS9 = 128, ab9 = 128, AB9 = 128, Ab9 = 128, aB9 = 128, af9 = 128, AF9 = 128, Af9 = 128, aF9 = 128, a9 = 129, A9 = 129, bb9 = 130, BB9 = 130, Bb9 = 130, bB9 = 130, bf9 = 130, BF9 = 130, Bf9 = 130, bF9 = 130, as9 = 130, AS9 = 130, As9 = 130, aS9 = 130, b9 = 131, B9 = 131, bs9 = 132, BS9 = 132, Bs9 = 132, bS9 = 132; const scales = { 'diatonic': [2, 2, 1, 2, 2, 2, 1], 'ionian': [2, 2, 1, 2, 2, 2, 1], 'major': [2, 2, 1, 2, 2, 2, 1], 'dorian': [2, 1, 2, 2, 2, 1, 2], 'phrygian': [1, 2, 2, 2, 1, 2, 2], 'lydian': [2, 2, 2, 1, 2, 2, 1], 'mixolydian': [2, 2, 1, 2, 2, 1, 2], 'aeolian': [2, 1, 2, 2, 1, 2, 2], 'minor': [2, 1, 2, 2, 1, 2, 2], 'locrian': [1, 2, 2, 1, 2, 2, 2], 'hex_major6': [2, 2, 1, 2, 2, 3], 'hex_dorian': [2, 1, 2, 2, 3, 2], 'hex_phrygian': [1, 2, 2, 3, 2, 2], 'hex_major7': [2, 2, 3, 2, 2, 1], 'hex_sus': [2, 3, 2, 2, 1, 2], 'hex_aeolian': [3, 2, 2, 1, 2, 2], 'minor_pentatonic': [3, 2, 2, 3, 2], 'yu': [3, 2, 2, 3, 2], 'major_pentatonic': [2, 2, 3, 2, 3], 'gong': [2, 2, 3, 2, 3], 'egyptian': [2, 3, 2, 3, 2], 'shang': [2, 3, 2, 3, 2], 'jiao': [3, 2, 3, 2, 2], 'zhi': [2, 3, 2, 2, 3], 'ritusen': [2, 3, 2, 2, 3], 'whole_tone': [2, 2, 2, 2, 2, 2], 'whole': [2, 2, 2, 2, 2, 2], 'chromatic': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 'harmonic_minor': [2, 1, 2, 2, 1, 3, 1], 'melodic_minor_asc': [2, 1, 2, 2, 2, 2, 1], 'hungarian_minor': [2, 1, 3, 1, 1, 3, 1], 'octatonic': [2, 1, 2, 1, 2, 1, 2, 1], 'messiaen1': [2, 2, 2, 2, 2, 2], 'messiaen2': [1, 2, 1, 2, 1, 2, 1, 2], 'messiaen3': [2, 1, 1, 2, 1, 1, 2, 1, 1], 'messiaen4': [1, 1, 3, 1, 1, 1, 3, 1], 'messiaen5': [1, 4, 1, 1, 4, 1], 'messiaen6': [2, 2, 1, 1, 2, 2, 1, 1], 'messiaen7': [1, 1, 1, 2, 1, 1, 1, 1, 2, 1], 'super_locrian': [1, 2, 1, 2, 2, 2, 2], 'hirajoshi': [2, 1, 4, 1, 4], 'kumoi': [2, 1, 4, 2, 3], 'neapolitan_major': [1, 2, 2, 2, 2, 2, 1], 'bartok': [2, 2, 1, 2, 1, 2, 2], 'bhairav': [1, 3, 1, 2, 1, 3, 1], 'locrian_major': [2, 2, 1, 1, 2, 2, 2], 'ahirbhairav': [1, 3, 1, 2, 2, 1, 2], 'enigmatic': [1, 3, 2, 2, 2, 1, 1], 'neapolitan_minor': [1, 2, 2, 2, 1, 3, 1], 'pelog': [1, 2, 4, 1, 4], 'augmented2': [1, 3, 1, 3, 1, 3], 'scriabin': [1, 3, 3, 2, 3], 'harmonic_major': [2, 2, 1, 2, 1, 3, 1], 'melodic_minor_desc': [2, 1, 2, 2, 1, 2, 2], 'romanian_minor': [2, 1, 3, 1, 2, 1, 2], 'hindu': [2, 2, 1, 2, 1, 2, 2], 'iwato': [1, 4, 1, 4, 2], 'melodic_minor': [2, 1, 2, 2, 2, 2, 1], 'diminished2': [2, 1, 2, 1, 2, 1, 2, 1], 'marva': [1, 3, 2, 1, 2, 2, 1], 'melodic_major': [2, 2, 1, 2, 1, 2, 2], 'indian': [4, 1, 2, 3, 2], 'spanish': [1, 3, 1, 2, 1, 2, 2], 'prometheus': [2, 2, 2, 5, 1], 'diminished': [1, 2, 1, 2, 1, 2, 1, 2], 'todi': [1, 2, 3, 1, 1, 3, 1], 'leading_whole': [2, 2, 2, 2, 2, 1, 1], 'augmented': [3, 1, 3, 1, 3, 1], 'purvi': [1, 3, 2, 1, 1, 3, 1], 'chinese': [4, 2, 1, 4, 1], 'lydian_minor': [2, 2, 2, 1, 1, 2, 2], 'blues_major': [2, 1, 1, 3, 2, 3], 'blues_minor': [3, 2, 1, 1, 3, 2] }; const major = [0, 4, 7]; const minor = [0, 3, 7]; const major7 = [0, 4, 7, 11]; const dom7 = [0, 4, 7, 10]; const minor7 = [0, 3, 7, 10]; const aug = [0, 4, 8]; const dim = [0, 3, 6]; const dim7 = [0, 3, 6, 9]; const halfdim = [0, 3, 6, 10]; const chords = { '1': [0], '5': [0, 7], '+5': [0, 4, 8], 'm+5': [0, 3, 8], sus2: [0, 2, 7], sus4: [0, 5, 7], '6': [0, 4, 7, 9], m6: [0, 3, 7, 9], '7sus2': [0, 2, 7, 10], '7sus4': [0, 5, 7, 10], '7-5': [0, 4, 6, 10], halfdiminished: halfdim, '7+5': [0, 4, 8, 10], 'm7+5': [0, 3, 8, 10], '9': [0, 4, 7, 10, 14], m9: [0, 3, 7, 10, 14], 'm7+9': [0, 3, 7, 10, 14], maj9: [0, 4, 7, 11, 14], '9sus4': [0, 5, 7, 10, 14], '6*9': [0, 4, 7, 9, 14], 'm6*9': [0, 3, 7, 9, 14], '7-9': [0, 4, 7, 10, 13], 'm7-9': [0, 3, 7, 10, 13], '7-10': [0, 4, 7, 10, 15], '7-11': [0, 4, 7, 10, 16], '7-13': [0, 4, 7, 10, 20], '9+5': [0, 10, 13], 'm9+5': [0, 10, 14], '7+5-9': [0, 4, 8, 10, 13], 'm7+5-9': [0, 3, 8, 10, 13], '11': [0, 4, 7, 10, 14, 17], m11: [0, 3, 7, 10, 14, 17], maj11: [0, 4, 7, 11, 14, 17], '11+': [0, 4, 7, 10, 14, 18], 'm11+': [0, 3, 7, 10, 14, 18], '13': [0, 4, 7, 10, 14, 17, 21], m13: [0, 3, 7, 10, 14, 17, 21], add2: [0, 2, 4, 7], add4: [0, 4, 5, 7], add9: [0, 4, 7, 14], add11: [0, 4, 7, 17], add13: [0, 4, 7, 21], madd2: [0, 2, 3, 7], madd4: [0, 3, 5, 7], madd9: [0, 3, 7, 14], madd11: [0, 3, 7, 17], madd13: [0, 3, 7, 21], major: major, maj: major, M: major, minor: minor, min: minor, m: minor, major7: major7, dom7: dom7, '7': dom7, M7: major7, minor7: minor7, m7: minor7, augmented: aug, a: aug, diminished: dim, dim: dim, i: dim, diminished7: dim7, dim7: dim7, i7: dim7, halfdim: halfdim, 'm7b5': halfdim, 'm7-5': halfdim }; function chord(base, notes = [0]) { return notes.map(n => n + base); } function scale(base, notes = [], octaves = 1) { const ret = [base]; let b = base; for (let i = 0; i < octaves; i++) { for (let j = 0; j < notes.length; j++) { ret.push(b += notes[j]); } } return ret; } class Debug { constructor() { this.reset(); } error(label, message = "") { this.messages[label] = {type: 'ERROR', label, message}; } warn(label, message = "") { this.messages[label] = {type: 'WARN', label, message}; } log(label, message = "") { this.messages[label] = {type: 'LIGHT', label, message}; } probe(label, value = 0, amp = 1, duration = -1) { // negative value: show all data available if (!this.probes[label]) { this.probes[label] = {label, amp, duration, data: new Float32Array(BUFFER_LENGTH), samples: 0, time: 0}; } const p = this.probes[label]; if (p.time !== ditty.time) { p.data[p.samples % BUFFER_LENGTH] = value; p.samples++; p.time = ditty.time; } } get data() { return { messages: this.messages, probes: this.probes, input: Object.keys(this.messages).length !== 0 || Object.keys(this.probes).length !== 0 } } reset() { this.messages = {}; this.probes = {}; } } const debug = new Debug(); const optionsProxyHandler = { set: (options, key, value) => { if (loopActive) { loopOperators.push({ type: LOOP_OPERATOR_OPTION, startTick: ditty.tick, options, key, value, }); } else { options[key] = value; } } }; class Options { constructor(options) { this.startTick = ditty.tick; this.extend(options); this.proxy = new Proxy(this, optionsProxyHandler); } get tick() { return ditty.tick - this.startTick; } extend(options) { for (const k in options) { if (k in this) { continue; } let option = options[k]; if (option instanceof EnvelopeDef) option = option._options.name; if (option instanceof Function) { Object.defineProperty(this, k, { get: () => option(this.tick, this), }); } else { this[k] = option; } } return this; } } class Ditty { constructor(bpm = 120, sampleRate = 44100) { this.time = 0; this.tick = 0; this.sampleRate = sampleRate; this.dt = 1 / this.sampleRate; this.dtick = 0; this.loops = {}; this.filters = {}; this.bpm = bpm; this.port = undefined; } reset() { this.time = 0; this.tick = 0; this.loops = {}; this.filters = {}; } get bpm() { return this._bpm; } set bpm(v) { this._bpm = v; this.dtick = this.bpm / (60 * this.sampleRate); } get invSampleRate() { return this.dt; } get structure() { return { bpm: this.bpm, sampleRate: this.sampleRate, loops: Object.values(this.loops).map(loop => loop.structure()), filters: Object.values(this.filters).map(filter => filter.structure()), }; } addLoop(loop) { return this.loops[loop.name] = loop; } addFilter(filter) { return this.filters[filter.name] = filter; } log(str) { this.postMessage({type: MSG_LOG, message: str}); } error(str) { this.postMessage({type: MSG_ERROR, message: str}); } postMessage(object, transfer) { if (this.port) { this.port.postMessage(object, transfer); } } setVars(vars) { vars.forEach(kv => { input[kv.key] = parseFloat(kv.value); }); } } class Envelope { constructor(func, options, defaultOptions) { this._options = (options instanceof Options ? options : new Options(options)).extend(defaultOptions); this.startTick = ditty.tick; this.currentTick = -1; this._value = 0; if (isClass(func)) { this.func = new func(this._options); } } get active() { return this._options.tick < this.func.duration(this._options); } get options() { return this._options.proxy; } get duration() { return this.func.duration(this._options); } get value() { if (this.currentTick !== ditty.tick) { this.currentTick = ditty.tick; this._value = this.func.value(this._options.tick, this._options); } return this._value; } get progress() { return clamp01(this._options.tick / this.duration); } } class EnvelopeDef { constructor(func, defaultOptions = {}) { this.func = func; this._options = {...defaultOptions}; } create(options = {}) { return new Envelope(this.func, options, {...this._options}); } } class EnvelopeManager { constructor() { this._envelopes = {}; this._id = 0; } def(func, defaultOptions = {}) { const name = defaultOptions.name || \`envelope_\${this._id}\`; if (!defaultOptions.name) this._id++; try { Object.defineProperty(this, name, { get: () => this._envelopes[name] }); } catch (e) { } return this._envelopes[name] = new EnvelopeDef(func, defaultOptions); } create(name, options = {}) { const def = this._envelopes[name] || this._envelopes['adsr']; return def.create(options); } } const env = new EnvelopeManager(); class envBase { init(options) { if (this.checkOptions(options)) { this._options = options; this.sustainNode = options.releaseNode; this._value = options.levels[0]; } else { this._options = {levels: [], duration: 0}; this.sustainNode = -1; } this._index = 0; this._totalDuration = 0; this._endTick = 0; this.setStepValues(0); } checkOptions(options) { return true; } setStepValues(tick) { const duration = this._options.duration; let endTick; if (this._index === this.sustainNode && tick < duration) { this._endTick = endTick = duration; } else { this._index++; if (this._index >= this._options.levels.length) { this._totalDuration = 0; return false; } endTick = tick + (this._index > 0 ? second_to_tick(this._options.times[this._index - 1]) : 0); this._endTick = this._index <= this.sustainNode ? Math.min(duration, endTick) : endTick; } this._target = this._options.levels[this._index]; this._curve = Array.isArray(this._options.curves) ? this._index > 0 ? this._options.curves[this._index - 1] : 0 : parseFloat(this._options.curve); const count = (endTick - tick) / ditty.dtick; if (count > 0) { if (this._curve) { this._a1 = (this._target - this._value) / (1 - Math.exp(this._curve)); this._a2 = this._value + this._a1; this._grow = Math.exp(this._curve / Math.ceil(count)); } else { this._grow = (this._target - this._value) / count; } } else { this._grow = 0; this._curve = 0; } this._totalDuration = this.sustainNode > 0 ? duration + second_to_tick(this._options.times[this.sustainNode]) : second_to_tick(this._options.times.reduce((p, c) => p + c, 0)); return true; } value(tick) { for (; tick > this._endTick && this.setStepValues(tick);) { } return this._curve ? (this._a1 *= this._grow, this._value = this._a2 - this._a1) : this._value += this._grow; } duration() { return this._totalDuration; } } const adsr = env.def(class extends envBase { constructor(options) { super(); const duration = Math.max(options.duration, second_to_tick(options.attack + options.decay)); const curve = options.curve; this.init({ levels: [options.attack > 0 ? 0 : 1, 1, options.sustain, 0], times: [options.attack, options.decay, options.release], duration: duration, curves: Array.isArray(curve) ? curve : [0, curve, curve], releaseNode: 2 }); } }, { attack: 0, decay: 0, duration: 0, sustain: 1, release: .5, curve: -2, name: 'adsr' }); const adsr2 = env.def(class extends envBase { constructor(options) { super(); const duration = options.attack + options.decay + options.sustain + options.release; this.init({ levels: [options.attack > 0 ? 0 : options.attack_level, options.attack_level, options.decay_level, options.sustain_level, 0], times: [options.attack, options.decay, options.sustain, options.release].map(v => tick_to_second(v)), duration: duration, curves: [0, 0, 0, 0], releaseNode: -1 }); } }, { attack: 0, attack_level: 1, decay: 0, decay_level: 1, sustain: 0, sustain_level: 1, release: 1, name: 'adsr2' }); const segenv = env.def(class extends envBase { constructor(options) { super(); this.init(options); } }, { levels: [0, 1, 0.5, 0], times: [0.1, 0.1, 0.25], duration: 0.5, curves: [0, -2, -2], releaseNode: 2, name: 'segenv' }); const one = env.def(class { value() { return 1; } duration(options) { return options.duration; } }, {duration: 1e100, name: 'one'}); if (![1].choose) { Object.defineProperty(Array.prototype, 'choose', { value: function () { return this[Math.random() * this.length | 0]; } }); Object.defineProperty(Array.prototype, 'ring', { value: function (i = 0) { return this[(i | 0) % this.length]; } }); Object.defineProperty(Array.prototype, 'mirror', { value: function () { return [...this, ...[...this].reverse()]; } }); Object.defineProperty(String.prototype, 'choose', { value: function () { return this[Math.random() * this.length | 0]; } }); Object.defineProperty(String.prototype, 'ring', { value: function (i = 0) { return this[(i | 0) % this.length]; } }); Object.defineProperty(String.prototype, 'mirror', { value: function () { return [...this, ...[...this].reverse()]; } }); } function isClass(a) { return !!(a instanceof Function && a.prototype); } class Synth { constructor(func, note, options = {}, defaultOptions = {}) { this._options = new Options(Object.assign({ amp: 1, pan: 0, note: typeof note === 'string' ? notes[note] : note, env: adsr }, defaultOptions, options)); this.phase = 0; this.tick = 0; this._isClass = isClass(func); this._gen = this._isClass ? (this._gen = new func(this._options), this._gen.process.bind(this._gen)) : func; this.env = env.create(this._options.env, this._options); } get options() { return this._options.proxy; } get note() { return this._options.note; } set note(v) { this._options.note = v; } get name() { return this._options.name; } process() { if (this.env.active) { const note = this._options.note; let v = this._gen(this._isClass ? note : this.phase += midi_to_hz(note) * ditty.dt, this.env, this._options.tick, this._options); const a = Array.isArray(v); return filterPanAmp(a ? v : [v, v], this._options.pan, this._options.amp); } } } class SynthDef { constructor(func, defaultOptions = {}) { this.func = func; this._options = {...defaultOptions}; } play(n = c5, options = {}) { return this.play_timed(n, 0, options); } play_timed(n, tick_offset, options = {}) { const old_tick = ditty.tick; ditty.tick += tick_offset; const synth = new Synth(this.func, n, {...options}, {...this._options}); loopOperators.push({type: LOOP_OPERATOR_SYNTH, startTick: ditty.tick, synth: synth}); ditty.tick = old_tick; return synth; } } class SynthManager { constructor() { this._synths = {}; this._id = 0; } def(func, defaultOptions = {}) { const name = defaultOptions.name || \`synth_\${this._id}\`; if (!defaultOptions.name) this._id++; try { Object.defineProperty(this, name, { get: () => this._synths[name] }); } catch (e) { } return this._synths[name] = new SynthDef(func, Object.assign({name, amp: 1, pan: 0}, defaultOptions)); } } const synth = new SynthManager(); const sine = synth.def((phase, env) => Math.sin(phase * Math.PI * 2) * env.value, {name: 'sine'}); class Filter { constructor(func, runAs = RUN_AS_INLINE, options = {}, defaultOptions = {}) { this._options = new Options(Object.assign(defaultOptions, options)); this._func = func; this._gen = undefined; this.runAs = runAs; this._filters = []; this._out = { nodeType: this.runAs === RUN_AS_WORKER ? NODE_TYPE_OUT : NODE_TYPE_INLINE } } get options() { return this._options.proxy; } get name() { return this._options.name; } init() { if (isClass(this._func)) { const c = new this._func(this._options); if (c.process) { this._gen = c.process.bind(c); } else { throw(\`\${this.name}: No process method implemented\`); } } else { this._gen = this._func; } this._filters.forEach(filter => filter.init()); } process(input) { // this._options.tick = ditty.tick; const v = this._gen(input, this._options); [input[0], input[1]] = v; this._filters.forEach(f => f.process(input)); } connect(filter) { if (this._out.nodeType === NODE_TYPE_FILTER) { throw(\`\${this.name} can't connect - already connected to shared filter.\`); } if (filter.runAs === RUN_AS_WORKER) { this._out.nodeType = NODE_TYPE_FILTER; this._out.name = filter.name; } else { this._filters.push(filter); } return this; } structure() { return { name: this.name, nodeType: NODE_TYPE_FILTER, runAs: this.runAs, out: this._out }; } } class FilterDef { constructor(func, defaultOptions = {}) { this.func = func; this._options = {...defaultOptions}; } create(options, runAs = RUN_AS_INLINE) { return ditty.addFilter(new Filter(this.func, runAs, {...options}, {...this._options})); } createShared(options) { return this.create(options, RUN_AS_WORKER); } } class FilterManager { constructor() { this._filters = {}; this._id = 0; } def(func, defaultOptions = {}) { const name = defaultOptions.name || \`filter_\${this._id}\`; if (!defaultOptions.name) this._id++; try { Object.defineProperty(this, name, { get: () => this._filters[name] }); } catch (e) { } return this._filters[name] = new FilterDef(func, Object.assign({name}, defaultOptions)); } } const filter = new FilterManager(); let loopOperators = [], loopActive = false; function sleep(time) { ditty.tick += time; } function loop(func, options = {}) { return ditty.addLoop(new LiveLoop(func, options)); } class LiveLoop { constructor(func, options = {}) { this._options = new Options(Object.assign({ amp: 1, pan: 0, sync: -1, cutoff: .5, name: \`loop_\${Object.keys(ditty.loops).length}\` }, options)); this.children = []; this._filters = []; this._counter = 0; this._gen = isClass(func) ? (this._gen = new func(this._options), this._gen.process.bind(this._gen)) : func; // end tick and operators of current loop this._endTick = -1; this._operators = []; this._operatorIndex = 0; this._out = { nodeType: NODE_TYPE_OUT } } get options() { return this._options.proxy; } get name() { return this._options.name; } init() { this._filters.forEach(filter => filter.init()); } runInContext(func, ...args) { const oldOperators = [...loopOperators]; loopOperators = []; loopActive = true; let startTick = ditty.tick; func(...args, this._options); this.duration = ditty.tick - startTick; ditty.tick = startTick; const ret = [...loopOperators]; loopActive = false; loopOperators = oldOperators; return ret; } evalLoop() { if (ditty.tick >= this._endTick) { // fill new loop this._operators = this.runInContext(this._gen, this._counter); this._endTick = Math.round((this._options.sync > 0 ? Math.floor(ditty.tick / this._options.sync + 1) * this._options.sync : ditty.tick + this.duration) * 1e3) / 1e3; if (this._endTick === ditty.tick) { debug.warn(this.name, 'has no duration. Use sleep() or set sync option.'); } this._operators.sort((a, b) => a.startTick - b.startTick); this._operatorIndex = 0; this._counter++; } for (const l = this._operators.length; this._operatorIndex < l && this._operators[this._operatorIndex].startTick < ditty.tick; this._operatorIndex++) { const elem = this._operators[this._operatorIndex]; switch (elem.type) { case LOOP_OPERATOR_SYNTH: this.children.push(elem.synth); // ditty.log(\`♪ tick: \${ditty.tick.toFixed(2)}, note: \${elem.synth.note} (\${this.name}.\${elem.synth.name})\`); ditty.postMessage({type: MSG_NOTE_PLAYED, note: elem.synth.note, tick: ditty.tick, loop: this.name, synth: elem.synth.name, duration: elem.synth.env.duration}); break; case LOOP_OPERATOR_OPTION: elem.options[elem.key] = elem.value; break; } } return true; } process() { if (!this.evalLoop()) { return false; } const input = [0, 0]; this.children = this.children.filter(child => { const value = child.process(); if (value) { input[0] += value[0]; input[1] += value[1]; return true; } }); filterPanAmp(input, this._options.pan, this._options.amp); this._filters.forEach(f => f.process(input)); return input; } connect(filter) { if (this._out.nodeType === NODE_TYPE_FILTER) { throw(\`\${this.name} can't connect - already connected to shared filter.\`); } if (filter.runAs === RUN_AS_WORKER) { this._out.nodeType = NODE_TYPE_FILTER; this._out.name = filter.name; } else { this._filters.push(filter); } return this; } structure() { return { name: this.name, nodeType: NODE_TYPE_LOOP, runAs: RUN_AS_WORKER, out: this._out }; } } class Audiobus { constructor() { this.reset(); } initInput(data, onNewInput = () => { }, useMasterVolume = false) { this.reset(); this.useMasterVolume = useMasterVolume; data.in.forEach(worker => { const workerData = { buffers: [], activeBuffer: undefined, port: worker.port, name: worker.name, volume: 0, volumeSqr: 0, amp: 0, targetAmp: 1, }; this.input.set(worker.name, workerData); worker.port.onmessage = (e) => { workerData.buffers.push(e.data); this.started = this.started || this.checkIfEnoughBuffersAvailable(); onNewInput(); } }); if (data.amp) { this.setAmp(data.amp); } return this; } checkIfEnoughBuffersAvailable() { for (const input of this.input.values()) { if (input.buffers.length <= 3) { return false; } } return true; } dataAvailable() { if (!this.started) { return false; } for (const input of this.input.values()) { const oldBuffers = []; oldBuffers.push(...input.buffers.filter(b => b.index < this._bufferCount)); input.buffers = input.buffers.filter(b => b.index >= this._bufferCount); input.activeBuffer = input.buffers.find(b => b.index === this._bufferCount); if (oldBuffers.length > 0) { input.port.postMessage({type: 'data', buffers: oldBuffers}, oldBuffers.map(b => b.data.buffer)); } if (!input.activeBuffer) { debug.error('Performance error', \`\${input.name} can't keep up.\`); this.started = false; return false; } } return true; } reset() { this.started = false; this.input = new Map(); this.counter = 0; this.master = {amp: 0, volume: 0, volumeSqr: 0, targetAmp: 1}; this.useMasterVolume = false; this._bufferCount = 0; } fillBuffer(buffer) { if (!this.dataAvailable()) { return; } const master = this.master; for (let index = 0, l = buffer.length; index < l; index += 2) { const value = [0, 0]; this.input.forEach(input => { input.amp += (input.targetAmp - input.amp) * 0.001; const input_0 = input.activeBuffer ? input.activeBuffer.data[index] * input.amp : 0; const input_1 = input.activeBuffer ? input.activeBuffer.data[index + 1] * input.amp : 0; input.volumeSqr += input_0 * input_0; input.volumeSqr += input_1 * input_1; value[0] += input_0; value[1] += input_1; }); if (this.useMasterVolume) { master.amp += (master.targetAmp - master.amp) * 0.001; const v_0 = value[0] * master.amp; const v_1 = value[1] * master.amp; master.volumeSqr += v_0 * v_0; master.volumeSqr += v_1 * v_1; buffer[index] = .5 * v_0; buffer[index + 1] = .5 * v_1; } else { buffer[index] = value[0]; buffer[index + 1] = value[1]; } } this.input.forEach(input => { input.volume = Math.max(.9 * input.volume, Math.sqrt(input.volumeSqr / 512)); input.volumeSqr = 0; }); if (this.useMasterVolume) { this.master.volume = Math.max(.9 * this.master.volume, Math.sqrt(this.master.volumeSqr / 512)); this.master.volumeSqr = 0; } this._bufferCount++; } get amp() { const data = { loops: [...this.input.values()].map(i => ({name: i.name, volume: i.volume})), } if (this.useMasterVolume) { data.master = {volume: this.master.volume}; } return data; } setAmp(data) { if (data.loops) { data.loops.forEach(volData => { const loop = this.input.get(volData.name); if (loop) { loop.targetAmp = parseFloat(volData.amp); } }); } if (this.useMasterVolume && data.master) { this.master.targetAmp = data.master.amp; } } } class DittyWorker extends Ditty { constructor() { super(); this._node = undefined; this._index = 0; this.port = self; } postStructure() { this.tick = 0; this.postMessage({type: MSG_INIT, success: true, structure: ditty.structure}); } onmessage(data) { switch (data.type) { case MSG_INIT: this._node = undefined; this._index = 0; this._port = data.port; this._buffers = []; this._nodeType = data.nodeType; this._audioBus = data.in.length > 0 ? new Audiobus().initInput(data, () => this.fillBuffers()) : undefined; if (data.nodeType === NODE_TYPE_LOOP) { this._node = this.loops[data.name]; } else if (data.nodeType === NODE_TYPE_FILTER) { this._node = this.filters[data.name]; } this._node.init(); this.setVars(data.vars); this._buffers.push(...data.buffers); this.fillBuffers(); // set vars again, because input variables can be defined inside a loop this.setVars(data.vars); this._port.onmessage = (e) => { this._buffers.push(...e.data.buffers); this.fillBuffers(); }; this._port.start(); break; case MSG_SET_VARS: this.setVars(data.vars); break; case MSG_SET_AMP: if (this._audioBus) { this._audioBus.setAmp(data.amp); } break; case MSG_ANALYZE_STRUCTURE: this.postStructure(); break; } } fillBuffers() { while (this._buffers.length && (!this._audioBus || this._audioBus.dataAvailable())) { const buffer = this._buffers.pop(); this.fillBuffer(buffer); } } fillBuffer(buffer) { buffer.index = this._index; const data = buffer.data; if (this._audioBus && this._audioBus.dataAvailable()) { this._audioBus.fillBuffer(data); } if (this._node) { let index = 0; if (this._nodeType === NODE_TYPE_FILTER) { for (let i = 0; i < BUFFER_LENGTH; i++) { const res = [data[index], data[index + 1]]; this._node.process(res); data[index++] = res[0]; data[index++] = res[1]; this.time += this.dt; this.tick += this.dtick; } } else { for (let i = 0; i < BUFFER_LENGTH; i++) { const res = this._node.process(); data[index++] = res[0]; data[index++] = res[1]; this.time += this.dt; this.tick += this.dtick; } } } this._index++; this._port.postMessage(buffer, [buffer.data.buffer]); if (debug.data.input || this._audioBus) { this.postMessage({ type: MSG_UPDATE, bpm: this.bpm, sampleRate: this.sampleRate, debug: debug.data, amp: this._audioBus ? this._audioBus.amp : {} }, Object.values(debug.data.probes).map(p => p.data.buffer)); debug.reset(); } } } ditty = new DittyWorker(); onmessage = (e) => { if (e.data.code) Function(e.data.code)(); ditty.onmessage(e.data); } `,O="data:text/javascript;base64,"use strict";

const LOOP_OPERATOR_SYNTH = 0;
const LOOP_OPERATOR_OPTION = 1;

const BUFFER_LENGTH = 128 * 5;
const NUM_BUFFERS = 4;

const RUN_AS_WORKER = 0;
const RUN_AS_INLINE = 1;

const NODE_TYPE_LOOP = 0;
const NODE_TYPE_INLINE = 1;
const NODE_TYPE_FILTER = 2;
const NODE_TYPE_OUT = 3;

const MSG_INIT = 0;
const MSG_RESET = 1;
const MSG_LOG = 2;
const MSG_ERROR = 3;
const MSG_ANALYZE_STRUCTURE = 4;
const MSG_WORKLET_READY = 5;
const MSG_UPDATE = 6;
const MSG_NOTE_PLAYED = 7;
const MSG_SET_AMP = 8;
const MSG_SET_VARS = 9;
const MSG_PLAY = 10;
const MSG_STOP = 11;
const MSG_PAUSE = 12;
const MSG_RESUME = 13;

let ditty;

const hz_to_midi = hz => 12 * Math.log2(hz / 440) + 69;
const midi_to_hz = midi => (2 ** (midi / 12 - 5.75)) * 440;  // (midi - 69)/12
const tick_to_second = t => t * 60 / ditty.bpm;
const second_to_tick = t => t * ditty.bpm / 60;

const clamp = (t, min, max) => t < min ? min : t > max ? max : t;
const clamp01 = v => v > 1 ? 1 : v < 0 ? 0 : v;
const clampWave = v => v > 1 ? 1 : v < -1 ? -1 : v;
const lerp = (a, b, t) => a + t * (b - a);

const input = {};

const panleft = new Float32Array(1024);
const panright = new Float32Array(1024);

for (let i = 0; i < 1024; i++) {
    panleft[i] = Math.sin(Math.PI / 2 * (1 - i / 1024)) * 1.41421356237;
    panright[i] = Math.cos(Math.PI / 2 * (1 - i / 1024)) * 1.41421356237;
}

function filterPanAmp(input, pan, amp) {
    if (pan !== 0) {
        pan = (clampWave(pan) * 511 + 512 | 0) & 1023;
        input[0] *= panleft[pan];
        input[1] *= panright[pan];
    }
    if (amp !== 1) {
        input[0] *= amp;
        input[1] *= amp;
    }

    return input;
}

class Debug {
    constructor() {
        this.reset();
    }

    error(label, message = "") {
        this.messages[label] = {type: 'ERROR', label, message};
    }

    warn(label, message = "") {
        this.messages[label] = {type: 'WARN', label, message};
    }

    log(label, message = "") {
        this.messages[label] = {type: 'LIGHT', label, message};
    }

    probe(label, value = 0, amp = 1, duration = -1) { // negative value: show all data available
        if (!this.probes[label]) {
            this.probes[label] = {label, amp, duration, data: new Float32Array(BUFFER_LENGTH), samples: 0, time: 0};
        }
        const p = this.probes[label];
        if (p.time !== ditty.time) {
            p.data[p.samples % BUFFER_LENGTH] = value;
            p.samples++;
            p.time = ditty.time;
        }
    }

    get data() {
        return {
            messages: this.messages,
            probes: this.probes,
            input: Object.keys(this.messages).length !== 0 || Object.keys(this.probes).length !== 0
        }
    }

    reset() {
        this.messages = {};
        this.probes = {};
    }
}

const debug = new Debug();

class Ditty {
    constructor(bpm = 120, sampleRate = 44100) {
        this.time = 0;
        this.tick = 0;

        this.sampleRate = sampleRate;
        this.dt = 1 / this.sampleRate;
        this.dtick = 0;

        this.loops = {};
        this.filters = {};

        this.bpm = bpm;

        this.port = undefined;
    }

    reset() {
        this.time = 0;
        this.tick = 0;

        this.loops = {};
        this.filters = {};
    }

    get bpm() {
        return this._bpm;
    }

    set bpm(v) {
        this._bpm = v;
        this.dtick = this.bpm / (60 * this.sampleRate);
    }

    get invSampleRate() {
        return this.dt;
    }

    get structure() {
        return {
            bpm: this.bpm,
            sampleRate: this.sampleRate,
            loops: Object.values(this.loops).map(loop => loop.structure()),
            filters: Object.values(this.filters).map(filter => filter.structure()),
        };
    }

    addLoop(loop) {
        return this.loops[loop.name] = loop;
    }

    addFilter(filter) {
        return this.filters[filter.name] = filter;
    }

    log(str) {
        this.postMessage({type: MSG_LOG, message: str});
    }

    error(str) {
        this.postMessage({type: MSG_ERROR, message: str});
    }

    postMessage(object, transfer) {
        if (this.port) {
            this.port.postMessage(object, transfer);
        }
    }

    setVars(vars) {
        vars.forEach(kv => {
            input[kv.key] = parseFloat(kv.value);
        });
    }
}


class Audiobus {
    constructor() {
        this.reset();
    }

    initInput(data, onNewInput = () => {
    }, useMasterVolume = false) {
        this.reset();

        this.useMasterVolume = useMasterVolume;

        data.in.forEach(worker => {
            const workerData = {
                buffers: [],
                activeBuffer: undefined,
                port: worker.port,

                name: worker.name,
                volume: 0,
                volumeSqr: 0,
                amp: 0,
                targetAmp: 1,
            };

            this.input.set(worker.name, workerData);

            worker.port.onmessage = (e) => {
                workerData.buffers.push(e.data);
                this.started = this.started || this.checkIfEnoughBuffersAvailable();
                onNewInput();
            }
        });

        if (data.amp) {
            this.setAmp(data.amp);
        }

        return this;
    }

    checkIfEnoughBuffersAvailable() {
        for (const input of this.input.values()) {
            if (input.buffers.length <= 3) {
                return false;
            }
        }
        return true;
    }

    dataAvailable() {
        if (!this.started) {
            return false;
        }

        for (const input of this.input.values()) {
            const oldBuffers = [];

            oldBuffers.push(...input.buffers.filter(b => b.index < this._bufferCount));
            input.buffers = input.buffers.filter(b => b.index >= this._bufferCount);
            input.activeBuffer = input.buffers.find(b => b.index === this._bufferCount);

            if (oldBuffers.length > 0) {
                input.port.postMessage({type: 'data', buffers: oldBuffers}, oldBuffers.map(b => b.data.buffer));
            }

            if (!input.activeBuffer) {
                debug.error('Performance error', `${input.name} can't keep up.`);
                this.started = false;
                return false;
            }
        }

        return true;
    }

    reset() {
        this.started = false;
        this.input = new Map();
        this.counter = 0;

        this.master = {amp: 0, volume: 0, volumeSqr: 0, targetAmp: 1};
        this.useMasterVolume = false;

        this._bufferCount = 0;
    }

    fillBuffer(buffer) {
        if (!this.dataAvailable()) {
            return;
        }

        const master = this.master;

        for (let index = 0, l = buffer.length; index < l; index += 2) {
            const value = [0, 0];

            this.input.forEach(input => {
                input.amp += (input.targetAmp - input.amp) * 0.001;

                const input_0 = input.activeBuffer ? input.activeBuffer.data[index] * input.amp : 0;
                const input_1 = input.activeBuffer ? input.activeBuffer.data[index + 1] * input.amp : 0;

                input.volumeSqr += input_0 * input_0;
                input.volumeSqr += input_1 * input_1;

                value[0] += input_0;
                value[1] += input_1;
            });

            if (this.useMasterVolume) {
                master.amp += (master.targetAmp - master.amp) * 0.001;

                const v_0 = value[0] * master.amp;
                const v_1 = value[1] * master.amp;

                master.volumeSqr += v_0 * v_0;
                master.volumeSqr += v_1 * v_1;

                buffer[index] = .5 * v_0;
                buffer[index + 1] = .5 * v_1;
            } else {
                buffer[index] = value[0];
                buffer[index + 1] = value[1];
            }
        }

        this.input.forEach(input => {
            input.volume = Math.max(.9 * input.volume, Math.sqrt(input.volumeSqr / 512));
            input.volumeSqr = 0;
        });

        if (this.useMasterVolume) {
            this.master.volume = Math.max(.9 * this.master.volume, Math.sqrt(this.master.volumeSqr / 512));
            this.master.volumeSqr = 0;
        }

        this._bufferCount++;
    }

    get amp() {
        const data = {
            loops: [...this.input.values()].map(i => ({name: i.name, volume: i.volume})),
        }
        if (this.useMasterVolume) {
            data.master = {volume: this.master.volume};
        }
        return data;
    }

    setAmp(data) {
        if (data.loops) {
            data.loops.forEach(volData => {
                const loop = this.input.get(volData.name);
                if (loop) {
                    loop.targetAmp = parseFloat(volData.amp);
                }
            });
        }
        if (this.useMasterVolume && data.master) {
            this.master.targetAmp = data.master.amp;
        }
    }
}

ditty = new Ditty();

class DittyWorklet extends AudioWorkletProcessor {
    constructor() {
        super();

        ditty.port = this.port;

        this.audiobus = new Audiobus();
        this.buffer = new Float32Array(BUFFER_LENGTH * 2);
        this.counter = 0;
        this.reset();

        this.port.onmessage = (e) => {
            const data = e.data;

            switch (data.type) {
                case MSG_RESET:
                    ditty.reset();
                    this.audiobus.reset();
                    break;
                case MSG_INIT:
                    ditty.bpm = data.state.bpm;
                    this.audiobus.initInput(data, () => {
                    }, true);
                    this.audiobus.setAmp(data.amp);
                    break;
                case MSG_SET_AMP:
                    this.audiobus.setAmp(data.amp);
                    break;
            }
        };
    }

    reset() {
        this.buffer.fill(0);
        this.counter = 0;
    }

    process(inputs, outputs, parameters) {
        if (this.counter === 0) {
            if (this.audiobus.dataAvailable()) {
                this.audiobus.fillBuffer(this.buffer);
            } else {
                return true;
            }
        }

        const out = outputs[0];
        let index = this.counter * 2;

        for (let i = 0, l = out[0].length; i < l; i++) {
            out[0][i] = this.buffer[index++];
            out[1][i] = this.buffer[index++];
        }

        ditty.tick += ditty.dtick * out[0].length;
        ditty.time += ditty.dt * out[0].length;

        this.counter += out[0].length;

        if (this.counter >= BUFFER_LENGTH) {
            ditty.postMessage({
                type: MSG_UPDATE,
                amp: this.audiobus.amp,
                bpm: this.bpm, sampleRate: this.sampleRate, debug: debug.data,
                state: {
                    tick: ditty.tick,
                    time: ditty.time,
                    bpm: ditty.bpm
                },
            }, Object.values(debug.data.probes).map(p => p.data.buffer));
            debug.reset();
            this.counter = 0;
        }

        return true;
    }
}

registerProcessor('ditty-worklet', DittyWorklet);
";function S(u){const n=new Blob([l],{type:"application/javascript"});return URL.createObjectURL(n)}function N(){return O}const K=0,M=1,G=128*5,_=4,p=0,Y=1,B=0,H=1,L=2,m=3,b=0,h=1,E=2,F=3,y=4,R=5,z=6,P=7,D=8,k=9,w=10,Z=11,v=12,V=13;/*! unmute-ios-audio. MIT License. Feross Aboukhadijeh */const X=["auxclick","click","contextmenu","dblclick","keydown","keyup","mousedown","mouseup","touchend"];function x(){const u=window.AudioContext||window.webkitAudioContext;function n(){return navigator.userAgent.match(/(iPod|iPhone|iPad)/)&&navigator.userAgent.match(/AppleWebKit/)}if(!n())return new Promise((I,r)=>r());let t="blocked",o="blocked",g,e,C;const i=new u().sampleRate,a=d(i);function d(I){const r=new ArrayBuffer(10),f=new DataView(r);return f.setUint32(0,I,!0),f.setUint32(4,I,!0),f.setUint16(8,1,!0),`data:audio/wav;base64,UklGRisAAABXQVZFZm10IBAAAAABAAEA${window.btoa(String.fromCharCode(...new Uint8Array(r))).slice(0,13)}AgAZGF0YQcAAACAgICAgICAAAA=`}function A(I,r,f){o==="blocked"&&(o="pending",Q()),t==="blocked"&&(t="pending",Promise.all([c(),e.resume()]).then(()=>I()).catch(W=>r(W)))}function c(){return g=document.createElement("audio"),g.setAttribute("x-webkit-airplay","deny"),g.preload="auto",g.loop=!0,g.src=a,g.load(),g.play().then(()=>{t="allowed",T()},()=>{t="blocked",g.pause(),g.removeAttribute("src"),g.load(),g=null})}function Q(){return e=new u,C=e.createBufferSource(),C.buffer=e.createBuffer(1,1,22050),C.connect(e.destination),C.start(),e.state==="running"?(o="allowed",T(),!0):(o="blocked",C.disconnect(e.destination),C=null,e.close(),e=null,!1)}function T(){t!=="allowed"||o!=="allowed"||X.forEach(I=>{window.removeEventListener(I,A,{capture:!0,passive:!0})})}return new Promise((I,r)=>{X.forEach(f=>{window.addEventListener(f,A.bind(null,I,r),{capture:!0,passive:!0})})})}x().then(()=>{}).catch(()=>{});class U{constructor(){this.events={}}addListener(n,t){this.events[n]?.push(t)||(this.events[n]=[t])}removeListener(n,t){this.events[n]=this.events[n]?.filter(o=>o!==t)||!1}dispatch(n,t){return this.events[n]?.forEach(o=>o(t)),this}}class J extends U{constructor(){super(),this._workerData=[],this._volumeWorkers=[],this._structure={},this.paused=!0,this.stopped=!0}postMessage(n,t=[]){this.postMessageToWorklet(n,t),this.postMessageToWorkers(n,t)}postMessageToWorklet(n,t=[]){this._worklet&&this._worklet.port.postMessage(n,t)}postMessageToWorkers(n,t=[]){this._workerData.forEach(o=>o.worker.postMessage(n,t))}postMessageToVolumeWorkers(n,t=[]){this.postMessageToWorklet(n,t),this._volumeWorkers.forEach(o=>o.postMessage(n,t))}setVolume(n){this.postMessageToVolumeWorkers({type:D,amp:n})}setInputParameters(n){this.postMessageToWorkers({type:k,vars:n})}log(n,t=-1){return this.dispatch(E,{message:n,line:t})}logClear(){return this.dispatch(h)}error(n,t){return this.dispatch(F,{message:n,...t})}enableAudioVisualizer(n,t){return this.dispatch(R,{context:n,source:t})}onmessage(n){return this.dispatch(n.data.type,n.data)}async stop(){this.stopped||this.log("[STOP]"),this.postMessageToWorklet({type:h}),this._worklet&&await this._context.suspend(),this.paused=!0,this.stopped=!0,this.dispatch(Z)}async pause(){this.log("[PAUSE]"),this.paused||await this._context.suspend().then(()=>{this.paused=!0,this.dispatch(v)})}async resume(n=[],t={},o=!1){this.stopped?await this.play(n,t,o):this.paused&&(this.log("[RESUME]"),this._context.resume().then(()=>{this.paused=!1,this.dispatch(V)}))}terminateWorkers(){this._workerData.length>0&&this.log("[TERMINATE WORKERS]"),this._workerData.forEach(n=>n.worker.terminate()),this._workerData=[],this._volumeWorkers=[]}setupWorkers(n,t,o={},g={},e=!0){this.log("[CREATE WORKERS]"),[...n.loops,...n.filters.filter(i=>i.runAs===p)].forEach(i=>{const a={...i},d=new Worker(S());d.addEventListener("error",A=>{this.error(A.message,this.formatErrorCode(A)),this.stop().then(()=>{d.terminate()})}),d.onmessage=A=>{const c=A.data.type;c===F?(this.error(A.data.message,this.formatErrorCode(A.data)),this.stop().then(()=>{d.terminate()})):c!==b&&this.onmessage(A)},a.buffers=Array.from({length:_},(A,c)=>({data:new Float32Array(G*2),index:c})),a.worker=d,a.channel=new MessageChannel,this._workerData.push(a)}),this._workerData.forEach(i=>{i.in=this._workerData.filter(a=>a.out.nodeType===i.nodeType&&a.out.name===i.name).map(a=>({name:a.name,nodeType:a.nodeType,port:a.channel.port2})),i.worker.postMessage({type:b,vars:o,amp:g,port:i.channel.port1,name:i.name,nodeType:i.nodeType,runAs:i.runAs,buffers:i.buffers,in:i.in,code:t},[i.channel.port1,...i.buffers.map(a=>a.data.buffer),...i.in.map(a=>a.port)])}),this._volumeWorkers=this._workerData.filter(i=>i.in.length>0&&i.in.filter(a=>a.nodeType===B).length>0).map(i=>i.worker)}formatErrorCode(n){const t=n.message;return{data:Object.assign(n,{success:!1,toString:()=>t+` `+Object.keys(n.e).map(o=>{if(!(this[o]==null||typeof this[o]=="object"))return o+": "+this[o]},n.e).filter(Boolean).join(` `)})}}async compile(n){return await this.stop(),this.terminateWorkers(),this.logClear().log("Analyze code...",0),new Promise((t,o)=>{const g=new Worker(S());g.addEventListener("error",e=>{this.error(e.message,this.formatErrorCode(e)),this.log("Unable to analyze code",1),o(this.formatErrorCode(e),g),g.terminate()}),g.addEventListener("message",e=>{const C=e.data.structure;Object.values(C.loops).length<=0&&(C.loops.push({name:"loop_0",nodeType:B,runAs:p,out:{nodeType:m}}),n=`loop(()=>{${n}; },{name:'loop_0',sync:1e10});`),this._structure=C,this._code=n,this.onmessage(e),t(e),g.terminate()}),g.postMessage({type:y,code:n})})}async play(n=[],t={},o=!1){if(await this.stop(),this.log("[PLAY]"),this.postMessageToWorklet({type:h}),!this._context){const C=window.AudioContext||window.webkitAudioContext;this._context=new C({sampleRate:44100}),this._source=new AudioBufferSourceNode(this._context),this._source.buffer=this._context.createBuffer(2,44100,44100),this._source.loop=!0,await this._context.audioWorklet.addModule(N()),this._worklet=new AudioWorkletNode(this._context,"ditty-worklet",{numberOfInputs:1,numberOfOutputs:1,outputChannelCount:[2]}),this._worklet.onerror=i=>this.error(i.message,i),await this._source.start(),this._source.connect(this._worklet).connect(this._context.destination),this._worklet.port.onmessage=i=>{this.onmessage(i)},this.enableAudioVisualizer(this._context,this._worklet)}this.setupWorkers(this._structure,this._code,n,t,o);const g=this._workerData.filter(e=>e.out.nodeType===m);this.postMessageToWorklet({type:b,in:g.map(e=>({name:e.name,nodeType:e.nodeType,port:e.channel.port2})),state:this._structure,vars:n,amp:t},g.map(e=>e.channel.port2)),this._context.state==="suspended"&&await this._context.resume().then(()=>{}).catch(e=>this.error(e,e)),this.paused=!1,this.stopped=!1,this.dispatch(w)}}s.BUFFER_LENGTH=G,s.Dittytoy=J,s.LOOP_OPERATOR_OPTION=M,s.LOOP_OPERATOR_SYNTH=K,s.MSG_ANALYZE_STRUCTURE=y,s.MSG_ERROR=F,s.MSG_INIT=b,s.MSG_LOG=E,s.MSG_NOTE_PLAYED=P,s.MSG_PAUSE=v,s.MSG_PLAY=w,s.MSG_RESET=h,s.MSG_RESUME=V,s.MSG_SET_AMP=D,s.MSG_SET_VARS=k,s.MSG_STOP=Z,s.MSG_UPDATE=z,s.MSG_WORKLET_READY=R,s.NODE_TYPE_FILTER=L,s.NODE_TYPE_INLINE=H,s.NODE_TYPE_LOOP=B,s.NODE_TYPE_OUT=m,s.NUM_BUFFERS=_,s.RUN_AS_INLINE=Y,s.RUN_AS_WORKER=p,Object.defineProperty(s,Symbol.toStringTag,{value:"Module"})});