MediaHuman Audio Converter
MediaHuman Audio Converter was designed specially to simplify as much as possible the process of audio conversion. At the same time, it gives you an opportunity to adapt it to your needs. It has predefined profiles for such formats as MP3, AAC, AIFF, WMA and you can create yours.
Using this audio converter you can extract audio tracks from video files. It supports the most common video formats, such as MP4, AVI, MKV, 3GP, MPEG, WMV and many others. All you need to do is to add video file and specify output audio format. If video contains several audio tracks, so you will have an opportunity to choose the one you need.
It also supports batch conversion, it means that you can add several files for conversion. And have a rest while they are converted.