Soundchip: MOS Technology SID
Properties of the System
Note Range: A-0 -> C-7
Max Volume: F (global parameter of the soundchip, you have to use the ADSR to modify the volume per channel)
You have 3 channels, with selectable Waveforms (Triangle, Saw, Noise, Pulse), ADSR generators, 3 different filters that can be mixed and various other parameters.