TrackQuery

A track list, narrowed by what the station has of each record as well as by name.

Its own contract rather than a field on CatalogQuery, because that one is shared with the artist and album lists where none of these states means anything.

Extends CatalogQuery

Attributes (4)

Attribute	Type	Required	Description
state	TrackState	No
sortBy	TrackSort	No
analyzer	string	No	Only records this analysis plugin measured, or tried to and failed. The selector for measuring a detector's records again
measureFailure	MeasureFailure	No	Only records whose measurement failed this way