Multiple audio tracks, mark in Audacity
To edit the audio tracks at the same time, you need to select them first. These steps apply to the Version 2.0.0.
- Click Audacity on the selection tool.
- Now click at the beginning of a track and hold down the left mouse button.
- Drag the Cursor down to highlight the underlying audio tracks.
- Your selection can now be edited together.

Audacity: Selection Tool
Free Alternatives to Audacity, see the next tip.
