graph LR
    SL([Synth Layers]) --> DG[dryGain]
    SL --> RS[reverbSend]
    RS --> CV["Convolver\n3.2s synthetic IR\n18ms pre-delay"]
    DG --> MG[masterGain]
    CV --> MG
    MG --> OUT([🔊 Output])

    style SL fill:#1a3a1a,stroke:#4ecb71,color:#ccc
    style CV fill:#1a2a3a,stroke:#4a9eff,color:#ccc
    style MG fill:#2a1a2a,stroke:#c084fc,color:#ccc
    style OUT fill:#1a1a1a,stroke:#666,color:#ccc

graph LR
    N([Noise Burst]) --> DL["Delay Line\nN = sr / freq"]
    DL --> LPF["LPF\n½(x[n] + x[n-1])"]
    LPF -->|"gain × feedback"| DL
    LPF --> OUT([Output])

    style N fill:#1a3a1a,stroke:#4ecb71,color:#ccc
    style DL fill:#1a2a1a,stroke:#6bcf8a,color:#ccc
    style LPF fill:#1a2a1a,stroke:#6bcf8a,color:#ccc
    style OUT fill:#1a1a1a,stroke:#666,color:#ccc

graph TD
    BN([Brown Noise]) --> MX[Mixer]
    PN([Pink Noise]) --> MX
    MX --> BP1["BP 320 Hz\nQ=1.2"]
    MX --> BP2["BP 780 Hz\nQ=0.8"]
    MX --> BP3["BP 1800 Hz\nQ=0.6"]
    MX --> BP4["BP 4200 Hz\nQ=0.5"]
    MX --> BP5["BP 9000 Hz\nQ=0.4"]
    BP1 & BP2 & BP3 & BP4 & BP5 --> SUM([Output])

    style BN fill:#2a1a0a,stroke:#cc8844,color:#ccc
    style PN fill:#2a1a2a,stroke:#c084fc,color:#ccc
    style SUM fill:#1a1a1a,stroke:#666,color:#ccc

graph LR
    WN([White Noise]) --> LP1["LPF 700Hz\nQ=0.5"]
    LP1 --> LP2["LPF 1200Hz"]
    LP2 --> AG[Amp Gain]
    AG --> OUT([Output])
    LFO1["LFO 0.08Hz\ndepth ±500Hz"] -->|cutoff mod| LP1
    LFO2["LFO 0.04Hz\ndepth ×0.4"] -->|amp mod| AG

    style WN fill:#1a2a3a,stroke:#4a9eff,color:#ccc
    style LFO1 fill:#2a2a1a,stroke:#ffd700,color:#ccc
    style LFO2 fill:#2a2a1a,stroke:#ffd700,color:#ccc
    style OUT fill:#1a1a1a,stroke:#666,color:#ccc

graph LR
    MOD["Modulator Osc\nfreq = carrier × ratio"] --> MG["Mod Gain\n= depth"]
    MG -->|frequency mod| CAR["Carrier Osc\ntype: sine"]
    VIB["Vibrato LFO\n6-9 Hz, ±15 Hz"] -->|pitch wobble| CAR
    CAR --> ENV["ADSR Envelope"]
    ENV --> OUT([Output])

    style MOD fill:#1a2a3a,stroke:#4a9eff,color:#ccc
    style VIB fill:#2a2a1a,stroke:#ffd700,color:#ccc
    style CAR fill:#1a3a1a,stroke:#4ecb71,color:#ccc
    style OUT fill:#1a1a1a,stroke:#666,color:#ccc

mindmap
  root((ambigram.jsx))
    Noise Factories
      makeWhiteBuffer
      makePinkBuffer
      makeBrownBuffer
    Synthesis Utilities
      makeReverb
      karplusStrong
    AmbigramEngine
      AudioContext
      Master Chain
      Synth Registry
    Synthesizers
      Weather
        RainSynth
        WaterfallSynth
        WindSynth
        ThunderSynth
      Nature
        BirdSynth
        BeeSynth
        CricketSynth
        FrogSynth
        WaterDripSynth
      Everglades
        SwampSynth
        HeronSynth
        GatorSynth
    Config
      PRESETS
      LAYERS
    React App
      Mixer UI
      Preset Control
      Master Chain
      MIDI Learn
      OSC Bridge

graph TD
    subgraph WX["🌦 Weather"]
        R["Rain\nPink noise + Karplus-Strong drops"]
        WF["Waterfall\n5-band resonator bank"]
        WD["Wind\nCascaded LPF + dual LFO"]
        TH["Thunder\nModal resonators + crack burst"]
    end

    subgraph NT["🌲 Nature"]
        BD["Birds\n6-species FM synthesis"]
        BE["Bees\n7-osc AM cluster"]
        CR["Crickets\n3-voice pulsed sine AM"]
        FR["Frogs\n4-species FM + resonator"]
        DR["Water Drips\nKarplus-Strong physical model"]
    end

    subgraph EV["🌿 Everglades"]
        SW["Swamp Drone\nHarmonic cluster + brown noise"]
        HE["Heron\nSawtooth FM rasp"]
        GA["Gator Rumble\nInfrasonic sine 22–88 Hz"]
    end

    WX --> SIG[Signal Chain]
    NT --> SIG
    EV --> SIG

    style WX fill:#0a1a2a,stroke:#4a9eff
    style NT fill:#0a1a0a,stroke:#4ecb71
    style EV fill:#0a1a10,stroke:#6bcf8a
    style SIG fill:#1a1a2a,stroke:#c084fc,color:#ccc

graph LR
    P1["🌿 Everglades Dusk"]
    P2["🌧 Monsoon Rain"]
    P3["🌄 Forest Morning"]
    P4["💧 Waterfall Gorge"]
    P5["🌙 Night Swamp"]
    P6["🐝 Bee Meadow"]

    P1 --- L1["swamp · frogs · crickets\ngator · heron · wind"]
    P2 --- L2["heavy rain · auto-thunder\nwind · frogs"]
    P3 --- L3["birds · bees · wind\nwaterfall · drips"]
    P4 --- L4["waterfall · drips\nbirds · wind"]
    P5 --- L5["swamp · frogs · crickets\ngator · no birds"]
    P6 --- L6["bees · birds · wind\nwaterfall"]

    style P1 fill:#1a3a1a,stroke:#4ecb71,color:#ccc
    style P2 fill:#1a1a3a,stroke:#4a9eff,color:#ccc
    style P3 fill:#2a2a1a,stroke:#ffd700,color:#ccc
    style P4 fill:#1a2a3a,stroke:#63d0f5,color:#ccc
    style P5 fill:#0a0a1a,stroke:#c084fc,color:#ccc
    style P6 fill:#2a2a0a,stroke:#ffd700,color:#ccc

flowchart LR
    A["1. Create synth class\nstart · stop · setLevel"] --> B["2. Accept\nctx, dryOut, wetOut"]
    B --> C["3. Connect\ngainNode → dry + wet"]
    C --> D["4. Register in\nAmbigramEngine.init()"]
    D --> E["5. Add to\nLAYERS array"]
    E --> F["6. Add to\nPRESETS optionally"]

    style A fill:#1a2a1a,stroke:#4ecb71,color:#ccc
    style B fill:#1a2a1a,stroke:#4ecb71,color:#ccc
    style C fill:#1a2a1a,stroke:#4ecb71,color:#ccc
    style D fill:#1a2a1a,stroke:#4ecb71,color:#ccc
    style E fill:#1a2a1a,stroke:#4ecb71,color:#ccc
    style F fill:#1a2a1a,stroke:#4ecb71,color:#ccc