MultiTracks are all of the individual parts or "stems" that make up a song. "Master" indicates the stems were made from the original master recording. Available in 8 keys and engineered for live performance, MultiTracks are available for download in WAV or M4A format to use in any DAW. You can rent MultiTracks in Playback with a Playback Rentals Subscription. Each MultiTrack includes a click and guide track and you can adjust levels and mute and un-mute any track to enhance the sound of your team.