All about AoA Audio Extractor. Looking for a free utility to extract audio from video, radio, and mp3s? AoA Audio Extractor provides you a handy tool to extract audio/sound or background music from video files. With AoA Audio Extractor, you can extract audio tracks from AVI, MPEG, MPG, DAT, FLV,WMV, MOV, MP4, and 3GP video files and save them as MP3, WAV, and AC3 formats. It can also be used to save any portion of the audio of a video file. Sound cool? Download AoA Audio Extractor.