Encode all your WAV files to MP3 or OGG.
Features

• Supports encoding to MP3 and OGG, given the source is in WAV format.
• Supports decoding to WAV, given the source is in MP3 or OGG format.
• Handles one or multiple files, through batch processing; that is, encoding or decoding one file after another.
• Uses the L.A.M.E., BladeEnc and OGG Vorbis encoders, all under the GNU GPL license.
• Supports handling of ID3Tag v2; Artist, Title, Album, Genre and Year tags.
  Has 10 pre-defined encoding profiles for amateur users who do not want to experiment with the options.