Fusion PC 3.0 works under Dosbox SVN Daum 3829 and boots Mac OS 8.1 just fine

After following some some instructions on restoring the Steam release of this game, I have been able to run it under vanilla dosbox 0.74 and change sound settings so that Doom will use General MIDI. My issue is that I don't think it sounds as good as it should; I've listened to clips from the first …