Audio
constructor(acousticness: Double? = null, analysisUrl: String? = null, danceability: Double? = null, durationMs: Int? = null, energy: Double? = null, id: String? = null, instrumentalness: Double? = null, key: Int? = null, liveness: Double? = null, loudness: Double? = null, mode: Int? = null, speechiness: Double? = null, tempo: Double? = null, timeSignature: Int? = null, trackHref: String? = null, type: String? = null, uri: String? = null, valence: Double? = null)