Acala Video mp3 Ripper is an easy-to-use audio ripper program which can extract audio track from all video movie files (avi, divx, xvid, mpeg, mp4, 3gp, mov, wmv, asf, hd video) and make them into mp3, wma, wav, mp2, m4a, aac, amr, sun au music files. The enhanced build-in encoder transcodes and compresses with best quality and high speed. With Acala Video mp3 Ripper, you are able to convert video files to your own mp3, wav, wma files.