Apple Final Cut Pro 7 - Manual (Page 496)

To quickly add a track to a sequence
Do one of the following:
µ
Control-click anywhere in the area above the top video track or below the bottom audio
track, then choose Add Track from the shortcut menu.
Control-click in the area
above the top video
track, then choose
Add Track.
µ
Drag a clip to the unused area above the top video track or below the bottom audio
track. Final Cut Pro adds new tracks to accommodate any audio or video this new clip
contains.
Drag a clip to the unused
area above the top
video track.
To add multiple tracks to a sequence
1 Choose Sequence > Insert Tracks.
496 Chapter 34 Working with Tracks in the Timeline