How to extract audio from video file with Any Video Converter Ultimate?

Any Video Converter Ultimate is a video converter as well as a audio converter. It can convert almost all video to audio formats such as mp3, aac, ogg, wma, wav, m4a, etc. This video tutorial shows how to extract audio from video file with Any Video Converter Ultimate.
http://www.any-video-converter.com/products/for_video_ultimate/