Do you want to extract audio tracks from videos?
Pazera Free Audio Extractor is free application that extracts audio tracks from video files without loss of sound quality or convert them to MP3, AAC, AC3, WMA, FLAC, OGG, M4A (AAC/ALAC), WV, AIFF or WAV format.In addition, the program allows you to split input files based on chapters (useful for audiobooks).
The application supports all major video formats (AVI, FLV, MP4, MPG, MOV, RM, 3GP, WMV, WebM, VOB and other), moreover, allows the conversion of music files, so it can be used as a universal audio converter.
Also it has options to customize audio encoding parameters used by encoder: audio bitrate, sampling frequency, audio channels, audio volume. The application allows to extract/convert full audio track or selected range only.