Apple Motion 3 - Manual (Page 1123)

Chapter 13 Working with Audio 1123
In the Layers tab, the link icon also appears in the Lock column for the object,
indicating the object has a corresponding audio element.
When you choose Import All Tracks from the drop menu, the file appears in the
Audio tab with an individual audio track for each track in the file. The following
image shows the Audio tab after importing a multitrack QuickTime movie file that
contains six channels with a single channel in each track.
To import a multitrack QuickTime movie file using the Import command:
1 Choose File > Import (or press Command-I).
2 In the Import File dialog, select the QuickTime file.
3 Choose an import option from the Audio pop-up menu (located at the bottom of the
Import Files dialog), then click Import.
The file is imported with your chosen option.