Features: extract ac3 from voblist and save it as ac3 extract ac3 from voblist and save it as wav extract ac3 from voblist and save it as mp3 extract mp2 from voblist and save it as wav extract mp2 from voblist and save it as mp3 RFF/WAVE-Header (testet only for cbr mp3) if you use an older version of virtualdub, if you use virtualdubmp3 you can DIRECTLY mux video with mp3 (cbr and vbr).