PopBit Video to Audio Converter is a professional converter to extract audio tracks from any video files and save them as MP3, WMA, WAV, RA, M4A, AAC, AC3, OGG or Sun AU audio, etc. It supports all major video file formats, including AVI, MPEG, WMV, DivX, MP4, H.264/AVC, AVCHD, MKV, RM, MOV, XviD, 3GP, and many more. The conversion is performed with high converting speed and stable quality. You can create cell phone ring tones out of famous movie lines or TV sitcom theme songs, or extract music from video files and listen to them freely on any media player, including MP3 players and computers.