Apple Final Cut Pro 7 - Manual (Page 892)

To solo one or more tracks
Do one of the following:
µ
In the Audio Mixer, click the solo button in the track strip for the track you want to solo.
All tracks without solo enabled are silenced.
Solo button in
the Audio Mixer
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In the Timeline, click the Audio Controls button to display the mute and solo buttons for
each track, then click the solo button for the audio track you want to solo. All tracks
without solo enabled are silenced.
Solo button
in the Timeline
Audio Controls button
To disable solo on all tracks at once
µ
Control-click the solo button of any track’s track strip in the Audio Mixer, then choose
Reset All Solos from the shortcut menu.
892 Chapter 56 Using the Audio Mixer