Last.fm Track

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/lastfm/main/json-schema/lastfm-track-schema.json",
  "title": "Last.fm Track",
  "description": "A track record as returned by Last.fm's track.getInfo, track.search, user.getRecentTracks, and track.getSimilar methods.",
  "type": "object",
  "required": ["name"],
  "properties": {
    "name": { "type": "string", "description": "Track title." },
    "mbid": { "type": "string", "description": "MusicBrainz track identifier." },
    "url": { "type": "string", "format": "uri", "description": "Canonical Last.fm track URL." },
    "duration": { "type": "string", "description": "Track length in milliseconds (stringified integer)." },
    "streamable": { "type": "object" },
    "artist": {
      "oneOf": [
        { "type": "string" },
        { "$ref": "lastfm-artist-schema.json" }
      ]
    },
    "album": {
      "type": "object",
      "properties": {
        "artist": { "type": "string" },
        "title": { "type": "string" },
        "mbid": { "type": "string" },
        "url": { "type": "string", "format": "uri" }
      }
    },
    "listeners": { "type": "string" },
    "playcount": { "type": "string" },
    "userplaycount": { "type": "string" },
    "userloved": { "type": "string", "enum": ["0", "1"] },
    "toptags": {
      "type": "object",
      "properties": {
        "tag": {
          "type": "array",
          "items": { "$ref": "lastfm-tag-schema.json" }
        }
      }
    },
    "wiki": {
      "type": "object",
      "properties": {
        "published": { "type": "string" },
        "summary": { "type": "string" },
        "content": { "type": "string" }
      }
    },
    "date": {
      "type": "object",
      "properties": {
        "uts": { "type": "string", "description": "Unix timestamp string." },
        "#text": { "type": "string", "description": "Human-readable date." }
      }
    },
    "@attr": {
      "type": "object",
      "properties": {
        "nowplaying": { "type": "string", "description": "'true' if this is the currently-playing track." }
      }
    }
  }
}