A number of operations can be performed on the selected portion of the audio file. Making a selection in the Wave editor is very similar to selecting in other windows. The selected part of the waveform is displayed in inverse video.
Using the Mouse
To select from one point to another, proceed as follows:
• Click, hold down [Shift] and click again, or...
The area between the two points will be selected.
Selecting all Audio in the Active segment
In the upper right part of the Wave Editor window there are value boxes for the start and end positions of the selection (in samples). These can be adjusted using regular value editing.