power video to audio converter is a powerful tool to extract audio from video files to mp3, wav, wma and ogg files. supports avi, wmv, asf, mpg and mpeg format. it's very useful for those people who collect many music videos and want to save a sound segment from video for some reasons. power video to audio converter supports converting a part of video file to audio file. with a small video player built-in, you can set begin-time/end-time just when pre-listening the file. converting in high precision and no quality is lost! power video to audio converter supports fast batch conversion. you can add multiple video files into file list and then begin your conversion, the files will be converted one by one. run stably on windows 9x/me/nt/2000/xp/2003.