A pop-up menu with commonly-used audio editing commands is available when you click MENU in the display canvas (Figure 11-20). Note that many of these choices also appear in the Edit menu under Clear and Delete.
This command clears the current selection and places the pointer at the beginning of the file.
This command removes the current sound data from the display canvas.
This command deletes everything in the display canvas that is not selected.
This command deletes all silent segments (which are indicated by horizontal lines).
This command deletes only the silent segments at the beginning and end of the file.
This command selects all of the audio data in the display canvas. This is the same as triple-clicking SELECT in the display canvas.