Free mp3 editor with dozens of functions. With its simple and clear workflow you can cut, copy and paste audio track with unlimited undo/redo. You can record mp3 file from microphone or other sources. This free tool provides different effects (Amplify, Delay, Equalizer, Fade, Silence) to the selected part of an audio file. you can also insert or mix sounds. The output file format can be MP3 and WAV.