All Video Sound Extractor can extract sound tracks from VIDEO and save them as WMA,MP3 or WAV format. It's very useful for those people who collect many music VIDEOs or who want to save a sound segment from VIDEO for some reasons. you can specify certain time or file size to rip, for example rip VIDEO to MP3 every 30 second. Fast ripping speed, which exceeds your expectation, saves your time greatly. The concise interface of All Video Sound Extractor ensures you can use it with ease even for the first time.