In Japan, the Master System had
an additional audio chip built in compared with the rest of the world, and that chip was the Yamaha YM2413.
For SCEE Cambridge: Garry Taylor (
audio management and cut scene mixing); Lee Banyard, Jeremy Taylor, Andrew Riley (
additional sound design); Ed Colyer, Shepperton Studios (
additional foley); Dan Bardino, John Broomhall, Kenneth Young, Dave Ranyard (
additional audio production);
Chip Bell (
audio programming) The Numbers: 10 GB of sound FX, approximately three and a half hours of music, 4,500 lines of dialogue