Switch is one of the most stable, easy-to-use, and comprehensive multi-format audio file converters available. With Switch, you can convert WMA, WAV, CDS, AIFF, MPEG, AVI and more to MP3 files or vice-versa. You can extract audio from your video files and instantly normalize sound levels. Switch MP3 converter supports more than 75 common audio file formats, so you will always have the file format that you need.