how to convert mp3 into wav by mad?

Wen <[email protected]> Wed, 29 Dec 2004 23:32:30 -0800
Newsgroups gmane.comp.audio.mad.devel
Message-ID <[email protected]>
may  i get the wave in 1mono 8bit 8000khz? 

-- 
With my best regards,
    Wen