Add audio tracks to collections

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "items": {
      "type": "array",
      "description": "List of items",
      "items": {
        "type": "object",
        "description": "Metadata about an item that is part of a collection",
        "required": [
          "id"
        ],
        "properties": {
          "added_time": {
            "type": "string",
            "format": "date-time",
            "description": "The date the item was added to the collection"
          },
          "id": {
            "type": "string",
            "description": "ID of the item"
          },
          "media_type": {
            "type": "string",
            "description": "The media type of the item, such as image, video, or audio"
          }
        }
      }
    }
  },
  "required": [
    "id",
    "items"
  ],
  "additionalProperties": false
}