1voct SID single voice test circuit. CV 1 to pitch and CV 2 to PWM. Messing about with different things in prep for making a 3 voice eurorack module. With SIDs so rare in the wild now it'll probably be reliant on SidKick or Swinsid to exist in any number in the wild. #eurorackmodule #sidchip #c64 #commodore64 #chiptune