{
  "$defs": {
    "Automation": {
      "additionalProperties": false,
      "properties": {
        "parameter": {
          "enum": [
            "gain",
            "pan",
            "master_gain"
          ],
          "title": "Parameter",
          "type": "string"
        },
        "points": {
          "items": {
            "$ref": "#/$defs/AutomationPoint"
          },
          "maxItems": 1024,
          "minItems": 1,
          "title": "Points",
          "type": "array"
        },
        "interpolation": {
          "default": "linear",
          "enum": [
            "linear",
            "step"
          ],
          "title": "Interpolation",
          "type": "string"
        }
      },
      "required": [
        "parameter",
        "points"
      ],
      "title": "Automation",
      "type": "object"
    },
    "AutomationPoint": {
      "additionalProperties": false,
      "properties": {
        "beat": {
          "minimum": 0,
          "title": "Beat",
          "type": "number"
        },
        "value": {
          "maximum": 1,
          "minimum": -1,
          "title": "Value",
          "type": "number"
        }
      },
      "required": [
        "beat",
        "value"
      ],
      "title": "AutomationPoint",
      "type": "object"
    },
    "Delay": {
      "additionalProperties": false,
      "description": "Finite echo train: first echo at full wet gain, successive echoes decay.",
      "properties": {
        "type": {
          "const": "delay",
          "default": "delay",
          "title": "Type",
          "type": "string"
        },
        "time_seconds": {
          "default": 0.25,
          "maximum": 2,
          "minimum": 0.01,
          "title": "Time Seconds",
          "type": "number"
        },
        "feedback": {
          "default": 0.4,
          "maximum": 0.85,
          "minimum": 0,
          "title": "Feedback",
          "type": "number"
        },
        "repeats": {
          "default": 4,
          "maximum": 16,
          "minimum": 1,
          "title": "Repeats",
          "type": "integer"
        },
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          "default": 0.2,
          "maximum": 1,
          "minimum": 0,
          "title": "Mix",
          "type": "number"
        }
      },
      "title": "Delay",
      "type": "object"
    },
    "Note": {
      "additionalProperties": false,
      "properties": {
        "pitch": {
          "anyOf": [
            {
              "maximum": 127,
              "minimum": 0,
              "type": "integer"
            },
            {
              "pattern": "^[A-Ga-g](?:#|b)?-?[0-9]$",
              "type": "string"
            }
          ],
          "default": "C4",
          "title": "Pitch"
        },
        "start": {
          "default": 0,
          "minimum": 0,
          "title": "Start",
          "type": "number"
        },
        "duration": {
          "default": 1,
          "exclusiveMinimum": 0,
          "title": "Duration",
          "type": "number"
        },
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          "default": 0.8,
          "exclusiveMinimum": 0,
          "maximum": 1,
          "title": "Velocity",
          "type": "number"
        },
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              "maximum": 10,
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Release Seconds"
        }
      },
      "title": "Note",
      "type": "object"
    },
    "PedalEvent": {
      "additionalProperties": false,
      "description": "Binary piano damper pedal; events apply before note-offs at the same beat.",
      "properties": {
        "beat": {
          "minimum": 0,
          "title": "Beat",
          "type": "number"
        },
        "down": {
          "title": "Down",
          "type": "boolean"
        }
      },
      "required": [
        "beat",
        "down"
      ],
      "title": "PedalEvent",
      "type": "object"
    },
    "Reverb": {
      "additionalProperties": false,
      "description": "Generated stereo comb network with diffusion; no measured impulse response.",
      "properties": {
        "type": {
          "const": "reverb",
          "default": "reverb",
          "title": "Type",
          "type": "string"
        },
        "decay_seconds": {
          "default": 1.2,
          "maximum": 5,
          "minimum": 0.1,
          "title": "Decay Seconds",
          "type": "number"
        },
        "mix": {
          "default": 0.2,
          "maximum": 1,
          "minimum": 0,
          "title": "Mix",
          "type": "number"
        }
      },
      "title": "Reverb",
      "type": "object"
    },
    "TempoChange": {
      "additionalProperties": false,
      "properties": {
        "beat": {
          "minimum": 0,
          "title": "Beat",
          "type": "number"
        },
        "bpm": {
          "maximum": 300,
          "minimum": 20,
          "title": "Bpm",
          "type": "number"
        }
      },
      "required": [
        "beat",
        "bpm"
      ],
      "title": "TempoChange",
      "type": "object"
    },
    "Tone": {
      "additionalProperties": false,
      "description": "Instrument-specific generated tone controls; never refers to an audio asset.",
      "properties": {
        "brightness": {
          "default": 0.5,
          "maximum": 1,
          "minimum": 0,
          "title": "Brightness",
          "type": "number"
        },
        "decay_seconds": {
          "anyOf": [
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              "maximum": 20,
              "minimum": 0.1,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Decay Seconds"
        },
        "pluck_position": {
          "anyOf": [
            {
              "maximum": 0.45,
              "minimum": 0.05,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Pluck Position"
        },
        "breath": {
          "anyOf": [
            {
              "maximum": 1,
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Breath"
        },
        "vibrato_depth_cents": {
          "anyOf": [
            {
              "maximum": 100,
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Vibrato Depth Cents"
        },
        "vibrato_rate_hz": {
          "anyOf": [
            {
              "maximum": 12,
              "minimum": 0.1,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Vibrato Rate Hz"
        },
        "glide_semitones": {
          "anyOf": [
            {
              "maximum": 24,
              "minimum": -24,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Glide Semitones"
        },
        "detune_cents": {
          "anyOf": [
            {
              "maximum": 40,
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Detune Cents"
        }
      },
      "title": "Tone",
      "type": "object"
    },
    "Track": {
      "additionalProperties": false,
      "properties": {
        "name": {
          "maxLength": 80,
          "minLength": 1,
          "title": "Name",
          "type": "string"
        },
        "instrument": {
          "default": "pluck",
          "enum": [
            "sine",
            "triangle",
            "pluck",
            "bass",
            "pad",
            "kick",
            "snare",
            "hat",
            "guitar",
            "marimba",
            "bell",
            "electric_guitar",
            "bass_guitar",
            "harp",
            "ukulele",
            "banjo",
            "violin",
            "viola",
            "cello",
            "double_bass",
            "piano",
            "electric_piano",
            "organ",
            "harpsichord",
            "flute",
            "clarinet",
            "saxophone",
            "oboe",
            "bassoon",
            "trumpet",
            "trombone",
            "french_horn",
            "tuba",
            "toms",
            "cymbal",
            "congas",
            "bongos",
            "tambourine",
            "xylophone",
            "vibraphone",
            "glockenspiel",
            "timpani",
            "synthesizer",
            "drum_machine",
            "theremin",
            "mandolin",
            "kalimba",
            "celesta",
            "recorder"
          ],
          "title": "Instrument",
          "type": "string"
        },
        "gain": {
          "default": 0.6,
          "maximum": 1,
          "minimum": 0,
          "title": "Gain",
          "type": "number"
        },
        "pan": {
          "default": 0,
          "maximum": 1,
          "minimum": -1,
          "title": "Pan",
          "type": "number"
        },
        "tone": {
          "anyOf": [
            {
              "$ref": "#/$defs/Tone"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "notes": {
          "default": [],
          "items": {
            "$ref": "#/$defs/Note"
          },
          "title": "Notes",
          "type": "array"
        },
        "release_seconds": {
          "default": 0,
          "maximum": 10,
          "minimum": 0,
          "title": "Release Seconds",
          "type": "number"
        },
        "automation": {
          "default": [],
          "items": {
            "$ref": "#/$defs/Automation"
          },
          "maxItems": 2,
          "title": "Automation",
          "type": "array"
        },
        "effects": {
          "default": [],
          "items": {
            "discriminator": {
              "mapping": {
                "delay": "#/$defs/Delay",
                "reverb": "#/$defs/Reverb"
              },
              "propertyName": "type"
            },
            "oneOf": [
              {
                "$ref": "#/$defs/Delay"
              },
              {
                "$ref": "#/$defs/Reverb"
              }
            ]
          },
          "maxItems": 4,
          "title": "Effects",
          "type": "array"
        },
        "pedal": {
          "default": [],
          "items": {
            "$ref": "#/$defs/PedalEvent"
          },
          "maxItems": 1024,
          "title": "Pedal",
          "type": "array"
        }
      },
      "required": [
        "name"
      ],
      "title": "Track",
      "type": "object"
    }
  },
  "additionalProperties": false,
  "properties": {
    "schema_version": {
      "const": "1",
      "default": "1",
      "title": "Schema Version",
      "type": "string"
    },
    "title": {
      "default": "Untitled",
      "maxLength": 200,
      "minLength": 1,
      "title": "Title",
      "type": "string"
    },
    "bpm": {
      "default": 120,
      "maximum": 300,
      "minimum": 20,
      "title": "Bpm",
      "type": "number"
    },
    "beats": {
      "default": 16,
      "exclusiveMinimum": 0,
      "maximum": 65536,
      "title": "Beats",
      "type": "number"
    },
    "sample_rate": {
      "default": 44100,
      "enum": [
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        44100,
        48000
      ],
      "title": "Sample Rate",
      "type": "integer"
    },
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      "maximum": 4294967295,
      "minimum": 0,
      "title": "Seed",
      "type": "integer"
    },
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      "maximum": 1,
      "minimum": 0,
      "title": "Master Gain",
      "type": "number"
    },
    "tracks": {
      "items": {
        "$ref": "#/$defs/Track"
      },
      "maxItems": 64,
      "minItems": 1,
      "title": "Tracks",
      "type": "array"
    },
    "tempo_map": {
      "default": [],
      "items": {
        "$ref": "#/$defs/TempoChange"
      },
      "maxItems": 1024,
      "title": "Tempo Map",
      "type": "array"
    },
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      "default": [],
      "items": {
        "$ref": "#/$defs/Automation"
      },
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      "title": "Automation",
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            "$ref": "#/$defs/Reverb"
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        ]
      },
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      "title": "Effects",
      "type": "array"
    }
  },
  "required": [
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  ],
  "title": "Song",
  "type": "object"
}