Apple Soundtrack Pro 3 - Manual (Page 213)

To select part of an audio file
µ
In the waveform display, drag horizontally across the part of the waveform you want to
select.
Selected area
Some actions can only be applied to a selection. The selection can contain the entire
audio file.
To select the entire audio file
µ
Choose Edit > Select All.
You can select one channel (left or right) of a stereo audio file and apply actions to only
the selected channel. You can also select only part of one channel.
If you have selected part of an audio file in the File Editor tab, you can edit the selection
to the multitrack Timeline. For more information, see
Using the File Editor to Add Part of
a File to the Timeline .
To select the left channel of an audio file
1 Move the pointer near the upper edge of the waveform display.
The pointer changes to the letter “L.”
2 Do one of the following:
• Double-click in the upper part of the waveform display to select the entire left channel.
• Drag the pointer to select the part of the left channel you want to work with.
213 Chapter 8 Working in the File Editor