OptionalclientThe client that created this model, used by convenience methods.
OptionallikedWhether the user has liked the track.
OptionaltrackThe track.
OptionaltrackAcoustic parameters of the track in this sequence.
OptionaltypeSequence item type, for example track.
Base class for every model returned by the API.
Holds a back-reference to the Client that produced the model so that convenience methods (for example downloading a track) can issue further requests without the caller threading the client around manually.