3Press the Right Arrow key once to move the playhead forward one frame, then click the Level Keyframe button to add a keyframe. Position the playhead at the end of the sound and click the Level Keyframe button to add a keyframe at that point.
Place a keyframe
at the end of the sound.
4Press the Right Arrow key once to move the playhead forward one frame, then click the
Level Keyframe button to add a keyframe.
Chapter 6 Working with Audio