You can enable autotune in Audacity by installing the GSnap plug-in, which works with Windows, Mac, and Linux computers.

Successfully removing a voice in an audio recording depends on the voice's location within the recording, how you recorded it and the frequencies of other sounds. Multi-track recordings provides the ...

Audacity, the venerable and much loved open source audio editor, has a 2.0 release out (as of March 13) in versions for OS X, Windows and GNU/Linux. Here's a rundown of what has changed: Many effects ...