http://www.FileHorse.com presents you software AoA Audio Extractor

With AoA Audio Extractor, you can easily extract audio tracks from AVI, MPEG, MPG, FLV (Flash Video), DAT, WMV, MOV, MP4, 3GP video files and save them as MP3, WAV and AC3 formats.

Download link for AoA Audio Extractor
http://www.filehorse.com/download-aoa-audio-extractor/