mp3coder is a powerful handy explicit wav to mp3 encoder.the program supports wav and mp3 formats, all constant and variable bitrates (8-320 bps). id3v1 editor, flexible system of settings for creating name of the mp3 file, freedb - are at your disposal. there are presets for those who don't want to delve into subtleties of mp3 formats. possibility of creating your native interface language if you haven't found it among numerous other ones.