fleeting-garden/src/audio/garden-audio-config.ts

import { appConfig } from '../config';
import type { PianoNoteRole } from './garden-audio-types';

type GardenAudioChordQuality = 'major' | 'minor';

export interface GardenAudioChord {
  rootOffset: number;
  quality: GardenAudioChordQuality;
}

interface GardenAudioStyleVoice {
  scaleDegreeOffset: number;
  velocityMultiplier: number;
  panOffset: number;
}

export interface GardenAudioRegister {
  midiMin: number;
  midiMax: number;
  preferredMidi: number;
  pan: number;
}

export interface GardenAudioStylePool extends GardenAudioRegister {
  scaleDegrees: Array<number>;
}

interface GardenAudioGenerativePianoConfig {
  stylePools: [GardenAudioStylePool, GardenAudioStylePool, GardenAudioStylePool];
  padRegisters: [GardenAudioRegister, GardenAudioRegister, GardenAudioRegister];
  chordVoicings: {
    majorOpen: Array<number>;
    minorOpen: Array<number>;
    majorClosed: Array<number>;
    minorClosed: Array<number>;
  };
  vibeChangeStinger: {
    velocities: [number, number, number];
    pans: [number, number, number];
    delaySends: [number, number, number];
    lowpassExpression: number;
  };
  highActivityExtra: {
    barOffset: number;
    expressionMultiplier: number;
  };
  padChord: {
    velocities: [number, number, number];
    expressionVelocityWeight: number;
    delaySend: number;
    lowpassExpressionWeight: number;
  };
  supportNote: {
    velocityBase: number;
    velocityExpressionWeight: number;
    durationBaseSeconds: number;
    durationExpressionSeconds: number;
    delaySendBase: number;
    delaySendExpressionWeight: number;
    lowpassExpressionWeight: number;
    expressionThreshold: number;
    offsetsByStyle: [Array<number>, Array<number>, Array<number>];
  };
  textureNote: {
    velocityBase: number;
    velocityExpressionWeight: number;
    durationBaseSeconds: number;
    durationExpressionSeconds: number;
    delaySendBase: number;
    delaySendExpressionWeight: number;
    idleExpressionThreshold: number;
    mediumExpressionThreshold: number;
    intenseSpacing: number;
    idlePhase: number;
  };
  gestureAccent: {
    rotationStrengthMultiplier: number;
    quantizeStepLookahead: number;
    velocityBase: number;
    velocityStrengthWeight: number;
    durationBaseSeconds: number;
    durationStrengthSeconds: number;
    delaySend: number;
  };
  touchNote: {
    registerBiasManiaAmount: number;
    velocityBase: number;
    velocityStrengthWeight: number;
    durationBaseSeconds: number;
    durationStrengthSeconds: number;
    delaySend: number;
    lowpassBaseExpression: number;
    lowpassStrengthWeight: number;
  };
  brushPhrase: {
    initialMotifOffset: number;
    energyRetain: number;
    maniaRetain: number;
    energyDecaySeconds: number;
    maniaDecaySeconds: number;
    fadeMinimumLifetimeSeconds: number;
    layerIntensityBase: number;
    layerIntensityManiaWeight: number;
    frameActivityWeight: number;
    frameManiaWeight: number;
  };
  brushStream: {
    inferredManiaThreshold: number;
    inferredManiaRange: number;
    registerManiaShift: number;
    chordToneEverySteps: number;
    durationBaseSeconds: number;
    durationIntensitySeconds: number;
    durationManiaSeconds: number;
    durationMinSeconds: number;
    durationMaxSeconds: number;
    delaySendBase: number;
    delaySendIntensityWeight: number;
    delaySendManiaWeight: number;
    delaySendMin: number;
    delaySendMax: number;
    velocityBase: number;
    velocityIntensityWeight: number;
    lowpassBaseExpression: number;
    lowpassIntensityWeight: number;
    lowpassManiaWeight: number;
    manicThreshold: number;
    intenseThreshold: number;
    activeThreshold: number;
  };
  brushStreamEcho: {
    maniaThreshold: number;
    stepModulo: number;
    stepRemainder: number;
    intensityThreshold: number;
    octaveSemitones: number;
    maxMidi: number;
    velocityBase: number;
    velocityIntensityWeight: number;
    durationMinSeconds: number;
    durationScale: number;
    panScale: number;
    delaySendMin: number;
    delaySendScale: number;
    lowpassBaseExpression: number;
    lowpassManiaWeight: number;
  };
  brushMotif: {
    highThreshold: number;
    mediumThreshold: number;
    highOffset: number;
    mediumOffset: number;
    lowOffset: number;
    minOffset: number;
    maxOffset: number;
  };
  registerBias: {
    maniaShiftSemitones: number;
    midiMin: number;
    midiMaxForMin: number;
    minimumSpan: number;
    midiMax: number;
  };
  candidateOctaveSearch: {
    min: number;
    max: number;
  };
  styleRotationMinSeconds: number;
  stylePanOffsetScale: number;
  lowpass: {
    midiBase: number;
    midiRange: number;
    midiLiftHz: number;
    expressionBase: number;
    expressionWeight: number;
  };
  styleRotationSeconds: number;
  styleRotationBars: number;
  chordBars: number;
  supportBarSpacing: number;
  supportBarOffset: number;
  idleTextureBarSpacing: number;
  mediumTextureBarSpacing: number;
  textureBeat: number;
  highActivityExtraBeat: number;
  highActivityExtraThreshold: number;
  noteScorePreferenceWeight: number;
  noteScoreRegisterWeight: number;
  noteScoreChordToneWeight: number;
  noteScoreRepeatPenalty: number;
  gestureAccentMinIntervalSeconds: number;
  strokeAccentMinIntervalSeconds: number;
  strokeAccentMinSteps: number;
  strokeAccentThreshold: number;
  stingerDurationSeconds: number;
  stingerSpacingSeconds: number;
  maxBrushPhraseLayers: number;
  maxBrushStreamNotesPerBar: number;
  brushLayerBaseSeconds: number;
  brushLayerEnergySeconds: number;
  brushLayerMinIntensity: number;
  brushStreamIdleIntervalBeats: number;
  brushStreamActiveIntervalBeats: number;
  brushStreamIntenseIntervalBeats: number;
  brushStreamManicIntervalBeats: number;
  brushMotifMaxSteps: number;
  brushMotifCanonDelaySeconds: number;
  padDurationBarScale: number;
}

export interface GardenAudioVibeProfile {
  rootMidi: number;
  scale: Array<number>;
  brightness: number;
  delayTimeMultiplier: number;
  progression: Array<GardenAudioChord>;
}

export interface GardenAudioConfig {
  masterVolume: number;
  fadeInSeconds: number;
  updateRampSeconds: number;
  highPassFrequencyHz: number;
  delay: {
    timeSeconds: number;
    feedback: number;
    wetGain: number;
    erasingActivity: number;
    activityFeedbackWeight: number;
    feedbackMax: number;
    feedbackMin: number;
    outputActivityWeight: number;
    outputBase: number;
    outputActivityDuck: number;
    timeRampSeconds: number;
    feedbackHighPassHz: number;
    feedbackLowPassHz: number;
    returnLowPassHz: number;
  };
  piano: {
    maxVoices: number;
    filterType: BiquadFilterType;
    gain: number;
    sustainSeconds: number;
    sustainLevel: number;
    releaseSeconds: number;
    lowpassHz: number;
    filterQ: number;
    gainAttackSeconds: number;
    lowpassMaxHz: number;
    lowpassMinHz: number;
    minDurationSeconds: number;
    minFadeSeconds: number;
    minGain: number;
    pitchSemitonesPerOctave: number;
    scheduleAheadSeconds: number;
    sustainBase: number;
    sustainVelocityRange: number;
    tailStopExtraSeconds: number;
    voiceStealFadeSeconds: number;
    voiceStealStopSeconds: number;
    sampleBaseUrl: string;
    preloadDecode: {
      channels: number;
      frames: number;
      sampleRateHz: number;
    };
  };
  rhythm: {
    bpm: number;
    stepsPerBeat: number;
    stepsPerBar: number;
    lookaheadSeconds: number;
    sparseActivity: number;
  };
  eraser: {
    minIntervalSeconds: number;
    noiseGain: number;
    filterMinHz: number;
    filterMaxHz: number;
    durationSeconds: number;
    pan: number;
    pianoActivity: number;
  };
  energy: {
    attackSeconds: number;
    decaySeconds: number;
    immediateActivityScale: number;
    releaseSeconds: number;
    strokeDecaySeconds: number;
  };
  graph: {
    closeGain: number;
    closeRampSeconds: number;
    delayMaxSeconds: number;
    eventBusGain: number;
    noiseMax: number;
    noiseMin: number;
    unlockTickFrequencyHz: number;
    unlockTickSeconds: number;
    unlockTickType: OscillatorType;
    latencyHint: AudioContextLatencyCategory;
    outputFilterType: BiquadFilterType;
    noiseBufferChannels: number;
    noiseBufferDurationSeconds: number;
    pianoBusGains: Record<PianoNoteRole, number>;
    pianoBusActivityDucking: Record<PianoNoteRole, number>;
    noiseBusGain: number;
    compressor: {
      thresholdDb: number;
      kneeDb: number;
      ratio: number;
      attackSeconds: number;
      releaseSeconds: number;
    };
  };
  input: {
    distanceWindowForFullActivityPixels: number;
    distanceWindowSeconds: number;
    fallbackFrameSeconds: number;
    fullActivitySpeed: number;
    activityNoiseFloorSpeed: number;
    activityCurve: number;
    activitySoftCeiling: number;
    activityAttackSeconds: number;
    activityReleaseSeconds: number;
    minAudibleDistance: number;
    manicActivityThreshold: number;
    manicReleaseThreshold: number;
    maniaSmoothingSeconds: number;
    minElapsedSeconds: number;
  };
  muteGain: number;
  muteRampSeconds: number;
  noiseBurst: {
    attackSeconds: number;
    filterQ: number;
    offsetRandomSeconds: number;
    scheduleAheadSeconds: number;
    silentGain: number;
    filterType: BiquadFilterType;
  };
  startDelaySeconds: number;
  vibeChangeStingerMinIntervalSeconds: number;
  generativePiano: GardenAudioGenerativePianoConfig;
  styleVoices: [GardenAudioStyleVoice, GardenAudioStyleVoice, GardenAudioStyleVoice];
}

export const gardenAudioConfig: GardenAudioConfig = appConfig.audio;