The Pole-Zero is a raw path filter with a characteristic of 4Pole (24dB/Oct).resembling a vacuum tube with MOSFET transistorsoftness distortionis obtained by the overdrive.In addition, the Saturation control role can control the amount of distortion.This gives you a very wide breadth palette of sounds.VCASo it's just a simple synthesizer in this module with the Osirator and this module.
Lezonance makes self-oscillation, and the frequency is controlled by 1V/Oct in a non-FM radio.