Edit M4A files using Audacity. Use WavePad to edit M4A files. Convert M4A to MP3 or WAV and then edit it in an audio editor. 1] Edit M4A files using Audacity Audacity lets you edit M4A files.

We have a voice recorder at work and it will output .wav files.However, we often find that we have 10 or 15 .wav files at a time that need to be converted to .mp3.Is there a way in Audacity to ...