Audio Editing with Audacity
Navigate to you audio file. If you already have an Audacity project open, you can drag and drop your audio file into the timeline. Audacity works with WAV, AIFF, AU, FLAC and OGG formats
Editing tools
Copy selection Edit>Copy
Add new track tracks>Add New>Audio Track
Paste selection Edit>Paste
Edit>Remove Audio>Cut (removes clip and fills gap)
Edit>Remove Audio>Split Cut (leaves gap)
“Cut” audio can then be pasted into new track or project
Place control points by clicking on blue line in track. Drag the blue line up and down to adjust volume between control points.