aqcuiring sound

does anyone know of a program that can acquire sounds from mpegs?? I have searched, but to no avail:(

sound recorder ;)

EDIT: whoops maybe not, commercial software,

/me keeps looking

here it is anyway
http://www.riverpast.com/en/prod/aud...rter/index.php

http://www.google.com/search?q=extract+audio+mpeg
http://www.experts-exchange.com/Appl..._20958659.html
http://www.soft32.com/download_76005.html

Virtual Dub
Menu File -> Save WAV...
Have fun ;)

thanx I used xerath's link for some video clipping. And also used anonytmouse's for audio