{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "genre_db",
  "title": "Spotify genre tree",
  "type": "object",
  "propertyNames": {
    "description": "Genre ID",
    "type": "string",
    "pattern": "^[a-z0-9\\-+: '&]+$"
  },
  "additionalProperties": {
    "oneOf": [
      {
        "description": "Spotify genre",
        "type": "object",
        "properties": {
          "name": {
            "description": "Spotify genre name",
            "type": "string"
          },
          "parent": {
            "description": "ID of the parent genre if this is a subgenre",
            "type": "string",
            "pattern": "^[a-z0-9\\-+: '&]+$"
          },
          "language": {
            "description": "ISO-639-3 language code if the genre implies lyrics in a specific language",
            "type": ["string", "null"],
            "pattern": "^[a-z]{3}$"
          },
          "country": {
            "description": "ISO-3166-1 country code if the genre is dominant in a specific country",
            "type": ["string", "null"],
            "pattern": "^[A-Z]{2}$"
          },
          "region": {
            "description": "Region code if the genre is dominant in a specific region\nRegion codes are not standardized, refer to the documentation for a definition.",
            "type": "string",
            "enum": [
              "AF",
              "BK",
              "BT",
              "CA",
              "CE",
              "CB",
              "CC",
              "CG",
              "CK",
              "CS",
              "DH",
              "DS",
              "EE",
              "EU",
              "HW",
              "LA",
              "ME",
              "ND",
              "NF",
              "OZ",
              "SA",
              "SE",
              "SC",
              "WF"
            ]
          },
          "rank": {
            "description": "Position in the popularity ranking (1: most popular)",
            "type": "number",
            "minimum": 1
          },
          "playlists": {
            "description": "Spotify playlist IDs",
            "propertyNames": {
              "description": "Playlist kind",
              "type": "string",
              "enum": [
                "sound",
                "intro",
                "pulse",
                "edge",
                "2018",
                "2019",
                "2020",
                "2021",
                "2022",
                "2023"
              ]
            },
            "additionalProperties": {
              "description": "Spotify playlist ID",
              "type": "string",
              "pattern": "^[A-z0-9]{22}$"
            }
          },
          "alias": {
            "description": "Genre ID this genre is an alias of",
            "type": "string",
            "pattern": "^[a-z0-9\\-+: '&]+$"
          },
          "deprecated": {
            "description": "True if the genre is no longer part of Spotify's catalogue",
            "type": "boolean"
          },
          "metagenre": {
            "description": "True if the genre is a metagenre\nMetagenres do not exist at Spotify but are used to group other genres together.",
            "type": "boolean"
          }
        },
        "required": ["name"]
      },
      {
        "description": "Spotify genre alias",
        "type": "object",
        "properties": {
          "alias": {
            "description": "Genre ID this genre is an alias of",
            "type": "string",
            "pattern": "^[a-z0-9\\-+: '&]+$"
          }
        },
        "required": ["alias"]
      }
    ]
  }
}