{
  "metadata": {
    "name": "Organ",
    "description": "Classic drawbar organ with vibrato and reverb (polyphonic)",
    "author": "Lightningbeam",
    "version": 1,
    "tags": ["organ", "keyboard", "drawbar"]
  },
  "midi_targets": [0],
  "output_node": 4,
  "nodes": [
    {
      "id": 0,
      "node_type": "MidiInput",
      "name": "MIDI In",
      "parameters": {},
      "position": [100.0, 200.0]
    },
    {
      "id": 1,
      "node_type": "VoiceAllocator",
      "name": "Voice Allocator",
      "parameters": {
        "0": 8.0
      },
      "position": [400.0, 200.0],
      "template_graph": {
        "metadata": {
          "name": "Voice Template",
          "description": "Per-voice organ patch with drawbar harmonics",
          "author": "Lightningbeam",
          "version": 1,
          "tags": []
        },
        "midi_targets": [0],
        "output_node": 15,
        "nodes": [
          {
            "id": 0,
            "node_type": "TemplateInput",
            "name": "Template Input",
            "parameters": {},
            "position": [-200.0, 0.0]
          },
          {
            "id": 1,
            "node_type": "MidiToCV",
            "name": "MIDI→CV",
            "parameters": {},
            "position": [100.0, 0.0]
          },
          {
            "id": 2,
            "node_type": "Constant",
            "name": "-1V",
            "parameters": {
              "0": -1.0
            },
            "position": [250.0, -300.0]
          },
          {
            "id": 3,
            "node_type": "Constant",
            "name": "+1V",
            "parameters": {
              "0": 1.0
            },
            "position": [250.0, 200.0]
          },
          {
            "id": 4,
            "node_type": "Oscillator",
            "name": "16'",
            "parameters": {
              "0": 440.0,
              "1": 0.8,
              "2": 0.0
            },
            "position": [700.0, -300.0]
          },
          {
            "id": 5,
            "node_type": "Oscillator",
            "name": "8'",
            "parameters": {
              "0": 440.0,
              "1": 0.65,
              "2": 0.0
            },
            "position": [700.0, -100.0]
          },
          {
            "id": 6,
            "node_type": "Math",
            "name": "Oct Down",
            "parameters": {
              "0": 0.0
            },
            "position": [450.0, -300.0]
          },
          {
            "id": 7,
            "node_type": "Math",
            "name": "Oct Up",
            "parameters": {
              "0": 0.0
            },
            "position": [450.0, 200.0]
          },
          {
            "id": 8,
            "node_type": "Oscillator",
            "name": "4'",
            "parameters": {
              "0": 440.0,
              "1": 0.4,
              "2": 0.0
            },
            "position": [700.0, 100.0]
          },
          {
            "id": 9,
            "node_type": "Constant",
            "name": "+1.585V",
            "parameters": {
              "0": 1.585
            },
            "position": [250.0, 400.0]
          },
          {
            "id": 10,
            "node_type": "Math",
            "name": "Twelfth",
            "parameters": {
              "0": 0.0
            },
            "position": [450.0, 400.0]
          },
          {
            "id": 11,
            "node_type": "Oscillator",
            "name": "2 2/3'",
            "parameters": {
              "0": 440.0,
              "1": 0.3,
              "2": 0.0
            },
            "position": [700.0, 300.0]
          },
          {
            "id": 12,
            "node_type": "ADSR",
            "name": "Amp Env",
            "parameters": {
              "0": 0.005,
              "1": 0.05,
              "2": 0.9,
              "3": 0.08
            },
            "position": [700.0, 500.0]
          },
          {
            "id": 13,
            "node_type": "Mixer",
            "name": "Drawbars",
            "parameters": {
              "0": 0.7,
              "1": 1.0,
              "2": 0.6,
              "3": 0.4
            },
            "position": [1000.0, 0.0]
          },
          {
            "id": 14,
            "node_type": "Gain",
            "name": "VCA",
            "parameters": {
              "0": 1.0
            },
            "position": [1250.0, 0.0]
          },
          {
            "id": 15,
            "node_type": "TemplateOutput",
            "name": "Template Output",
            "parameters": {},
            "position": [1500.0, 0.0]
          }
        ],
        "connections": [
          { "from_node": 0, "from_port": 0, "to_node": 1, "to_port": 0 },
          { "from_node": 1, "from_port": 0, "to_node": 5, "to_port": 0 },
          { "from_node": 1, "from_port": 0, "to_node": 6, "to_port": 0 },
          { "from_node": 2, "from_port": 0, "to_node": 6, "to_port": 1 },
          { "from_node": 6, "from_port": 0, "to_node": 4, "to_port": 0 },
          { "from_node": 1, "from_port": 0, "to_node": 7, "to_port": 0 },
          { "from_node": 3, "from_port": 0, "to_node": 7, "to_port": 1 },
          { "from_node": 7, "from_port": 0, "to_node": 8, "to_port": 0 },
          { "from_node": 1, "from_port": 0, "to_node": 10, "to_port": 0 },
          { "from_node": 9, "from_port": 0, "to_node": 10, "to_port": 1 },
          { "from_node": 10, "from_port": 0, "to_node": 11, "to_port": 0 },
          { "from_node": 1, "from_port": 1, "to_node": 12, "to_port": 0 },
          { "from_node": 4, "from_port": 0, "to_node": 13, "to_port": 0 },
          { "from_node": 5, "from_port": 0, "to_node": 13, "to_port": 1 },
          { "from_node": 8, "from_port": 0, "to_node": 13, "to_port": 2 },
          { "from_node": 11, "from_port": 0, "to_node": 13, "to_port": 3 },
          { "from_node": 13, "from_port": 0, "to_node": 14, "to_port": 0 },
          { "from_node": 12, "from_port": 0, "to_node": 14, "to_port": 1 },
          { "from_node": 14, "from_port": 0, "to_node": 15, "to_port": 0 }
        ]
      }
    },
    {
      "id": 2,
      "node_type": "Vibrato",
      "name": "Vibrato",
      "parameters": {
        "0": 6.0,
        "1": 0.15
      },
      "position": [700.0, 200.0]
    },
    {
      "id": 3,
      "node_type": "Reverb",
      "name": "Reverb",
      "parameters": {
        "0": 0.4,
        "1": 0.5,
        "2": 0.3
      },
      "position": [1000.0, 200.0]
    },
    {
      "id": 4,
      "node_type": "AudioOutput",
      "name": "Out",
      "parameters": {},
      "position": [1300.0, 200.0]
    }
  ],
  "connections": [
    { "from_node": 0, "from_port": 0, "to_node": 1, "to_port": 0 },
    { "from_node": 1, "from_port": 0, "to_node": 2, "to_port": 0 },
    { "from_node": 2, "from_port": 0, "to_node": 3, "to_port": 0 },
    { "from_node": 3, "from_port": 0, "to_node": 4, "to_port": 0 }
  ]
}