The Cacophonator have six oscillators from one CMOS: 40106. The same chip is used in two of my other synths as well: the Weird Sound Generator and the Heterodyne Space Explorer.
Check it out on
http://www.theremin.us/Circuit_Library/cacophonator.html .
My Cacophonator is built from this schematic:
http://bearison.com/worthekik/cacophonator.html
FOR SALE!
Amazing variety of sound from just one inexpensive IC!
madamerotten 7 months ago