It was indeed better than the [[AY]] used in many other computers of the era (Amstrad's too) because it could produce many different (3) wave signal while AY could only produce rectangular wave signals.
"SID" refers to a SIDfile, *.SID, too. Now playable -with some less quality- with on CPC with Geco's Player. [http://www.hvsc.c64.org/ SID Resource site.]
==Features==