{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://got-feedback.github.io/feedpak-spec/schemas/song-timeline.schema.json",
  "$comment": "SPDX-License-Identifier: MIT. feedpak song_timeline.json (song-wide beats/sections). See spec/feedpak-v1.md §7.4.",
  "title": "feedpak song timeline",
  "type": "object",
  "required": ["version"],
  "additionalProperties": true,
  "properties": {
    "version": { "type": "integer", "minimum": 1 },
    "tempos": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["time", "bpm"],
        "additionalProperties": true,
        "properties": {
          "time": { "type": "number" },
          "bpm": { "type": "number", "exclusiveMinimum": 0 }
        }
      }
    },
    "time_signatures": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["time", "ts"],
        "additionalProperties": true,
        "properties": {
          "time": { "type": "number" },
          "ts": {
            "type": "array",
            "minItems": 2,
            "maxItems": 2,
            "items": { "type": "integer", "minimum": 1 }
          }
        }
      }
    },
    "beats": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["time", "measure"],
        "additionalProperties": true,
        "properties": {
          "time": { "type": "number" },
          "measure": { "type": "integer" }
        }
      }
    },
    "sections": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name", "time"],
        "additionalProperties": true,
        "properties": {
          "name": { "type": "string" },
          "number": { "type": "integer" },
          "time": { "type": "number" }
        }
      }
    }
  }
}