To the left of the track area is the track list, which lists all tracks and busses in the session. Tracks/Busses that are visible have their names displayed in cyan, while hidden ones have their names displayed in orange. Click on the name of a track/bus to toggle its visibility in the editor. Click and drag the name to reorder the track display area. You can click on the title bar of the track list to display a menu that allows you to: Hide all Show all Hide all tracks Show all tracks Hide all busses Show all busses