Please note:
This video tutorial shows you how to record narration, import audio, edit the tracks and export as a finished mp3 file.
0:12 - Set up your project
1:13 - Record narration
3:54 - Import audio
4:36 - Adjust track volume (gain)
5:15 - Using the time shift tool
6:36 - Editing with the selection tool
8:46 - Split an audio clip
9:55 - Using the envelope tool (advanced volume adjustments)
11:51 - Add fade-ins / fade-outs
13:10 - Export as an mp3 file