Free MP3 Cutter Ultimate is a very useful audio file cutter. It not only cuts out sound pieces of MP3, WMA, WAV and OGG file, but converts audio files between many formats. You can add fade in, fade out, echo and some other audio effects easily. With the real-time preview, you can listen to the result before you apply the effect. The sound quality loss will be minimized as the advanced decoder and encoder provided.