Music : The game music is different in each version of the game : the PC version uses MIDI music ( which therefore sounds different on different sound cards ) , the Amiga version uses MODules .
The Sega CD version uses CD Audio tracks .
Music : The game music is different in each version of the game : the PC version uses MIDI music ( which therefore sounds different on different sound cards ) , the Amiga version uses MODules , and the Sega CD version uses CD Audio tracks .