duet-tau.vercel.app

{
  "type": "object",
  "properties": {
    "notes": {
      "type": "array",
      "minItems": 1,
      "maxItems": 400,
      "items": {
        "type": "object",
        "properties": {
          "note": {
            "type": [
              "string",
              "number"
            ],
            "description": "Note name such as C4, F#3 or Bb5, or a MIDI number 21-108."
          },
          "start": {
            "type": "number",
            "minimum": 0,
            "description": "Start position in beats from zero."
          },
          "duration": {
            "type": "number",
            "minimum": 0.05,
            "description": "Length in beats."
          },
          "velocity": {
            "type": "number",
            "minimum": 0.05,
            "maximum": 1,
            "description": "How hard to strike."
          },
          "hand": {
            "type": "string",
            "enum": [
              "left",
              "right"
            ],
            "description": "Which hand plays it."
          }
        },
        "required": [
          "note",
          "start",
          "duration"
        ],
        "additionalProperties": false
      }
    },
    "bpm": {
      "type": "number",
      "minimum": 20,
      "maximum": 240,
      "description": "Tempo for these notes."
    },
    "label": {
      "type": "string",
      "maxLength": 80,
      "description": "What this is, shown in the activity log."
    }
  },
  "required": [
    "notes"
  ],
  "additionalProperties": false
}