core + health-lifesci (Health and Lifesciences Extension): terms relating to healthcare, medicine and the life sciences.

numTracks

Canonical URL: http://schema.org/numTracks

Thing > Property > numTracks

The number of tracks in this album or playlist.

Usage: Between 10,000 and 50,000 domains
Values expected to be one of these types
Integer
Used on these types
MusicPlaylist

Schema Version 3.2