Setting the Track Height
You can enlarge the track height to show the events on the track in detail, or you can decrease the height of several tracks to get a better overview of your project.
To change the height of an individual track, click its lower border in the track list and drag up or down.
To change the height of all tracks simultaneously, hold down Ctrl/Cmd, click the lower border of one track, and drag up or down.
To set the number of tracks to view in the Project window, use the track zoom menu.
To set the track height automatically when you select a track, click .