with aimone audio/video to mp3/wav conveter, you can easily extract and convert audio from almost any kind of audio and video
file types to mp3/wav output in batch mode. it offers a built-in-player to view or listen to the
file before extracting the sound, which allows you to set the start/end points of the portion you want to extract and convert. supports avi, vcd, dvd, mpeg, wmv, wma, dat, ac3, rm and other formats.