Info display: Displays the start point and length of the selected area.
Waveform overview: Displays a miniature view of the entire audio waveform.
Waveform display: Provides a detailed view of the area selected in the waveform overview.
Playhead: Reflects the current playback position.
Anchor: Displays the absolute start point of the audio file.
Region area: Edit this beam to adjust the region length.
Do one of the following:
Select an audio region, then choose Window > Open Audio File Editor (or press Command-6).
Option-double-click an audio region in the Project Audio Browser.
For more information about using the Audio File Editor, see PDF
Control Surfaces Support Guide: PDF