Apple Soundtrack Pro 2 - Manual (Page 123)

Chapter 4 Working with Multitrack Projects 123
Combining Separate Clips to Create Multichannel Clips
In Soundtrack Pro, you can create a single multichannel clip by combining separate clips.
To create a single multichannel clip from separate clips:
1 Select up to 24 separate source clips in any one of the Soundtrack Pro media tabs (Bin,
Browser, Search, or Favorites).
2 Drag the clips to a track in the Timeline.
The clips are combined into a single multichannel clip.
Note: This feature is available for mono source files only.
Drag multiple mono
source files into the
Timeline to create a
multichannel clip.