personally, i prefer to use this WOS version
mpega.library 2.4 (23-Giu-2002)
[WarpOS] mpega.library clone by Sigbjørn (CISC) Skjæret, using libmad -Copyright (C) 2000-2001 Robert Leslie
it should be the 6th release but i don't find it online anymore.
PM me, if you wanna try it.