This software offers a solution to users who want to convert one or more MP4 audio/video files into MP3 audio format. mp3 able to read / write v2.4 tags mp3 decoder faster at decoding mp3 Lame updated to 3.99.5 Versions for bundled codecs linked to release dbshell and other shell DLLs - code signed mp3 Lame possible to supply custom extra cli values, also displays on advanced the final cli FLAC defaults to not map Comment, Conductor, also new TRACK and DISC tags are written FLAC better handles custom multiple item tag values AIFF able to decode id3v2.4 tags CD Ripper - prevent auto run removed in Windows 7 (not needed any more as cds are not autorun by default) m4a Codec updated, Apple open source codec, improved iTunes tagging Download join wav lastest version here are the findings: http://www.magicaudiotools.com/wav-joiner bill same free wav joiner download suppose