Playing Individual Tracks
You can preview a specific track in any of these ways:
In the Waveform display, double-click the track.
In the Track List, double-click the number of the track.
Select the track in the Waveform display or Track List, then click the the Play Track button.
In the Track List or the Waveform display, Ctrl-click the track and select Play Track from the pop-up menu.

See Also:

Hiding or Showing Tracks for Editing
Playing the Entire Audio File
Playing All Active Tracks
Playing All Tracks