Apple Soundtrack Pro 2 - Manual (Page 137)

Chapter 5 Working in the Timeline 137
To group tracks, busses, or submixes:
1 Confirm that grouping is enabled by choosing Multitrack > Groups Enabled.
2 Do one of the following:
 Select any combination of tracks.
 Select any combination of busses.
 Select any combination of submixes.
3 Choose Multitrack > Group Tracks (or press Command-G).
The selected items are grouped.
Applying Changes to Groups of Selected Tracks, Busses, and Submixes
When multiple tracks, busses, or submixes are selected (whether they are officially
grouped or not) you can apply the following changes to all the selected items at once:
Changes in the track header or the shortcut menu:
 Toggling the envelopes
 Volume
 Effect bypass
 Mute
 Solo
 Setting track color
 Track locking
 Remove track
 Switching between stereo/surround panner
Changes in the Timeline:
 Blade tool
 Creating a Timeslice selection
 Marquee-selecting multiple clips with the Selection tool