The artists who performed the track. Each artist object includes a link in href to more detailed information about the artist

A list of the countries in which the track can be played, identified by their ISO 3166-1 alpha-2 code

The disc number (usually 1 unless the album consists of more than one disc)

The track length in milliseconds

Whether or not the track has explicit lyrics (true=yes it does, false=no it does not or unknown)

Whether or not the track is from a local file

Part of the response when Track Relinking is applied. If true, the track is playable in the given market. Otherwise false

Part of the response when Track Relinking is applied and is only part of the response if the track linking, in fact, exists. The requested track has been replaced with a different track. The track in the linked_from object contains information about the originally requested track

The name of the track

A URL to a 30 second preview (MP3 format) of the track.

Included in the response when a content restriction is applied. See TrackRestrictionObject for more details

The number of the track. If an album has several discs, the track number is the number on the specified disc