Serendipity Synthesizers - Cherchez la FM

4-operator FM voice

http://thewessens.net/CLFM/CLFMbuild.html
Mod Wiggler topic https://modwiggler.com/forum/viewtopic.php?t=261176

Cherchez la FM is a 4 oscillator Eurorack FM voice module, offering direct panel control for nearly every aspect of the voice configuration:
coarse frequency scaling per operator, from 1/128 up to 8 times,
fine frequency per operator,
level slider per operator,
up to 4 independent ADSR envelopes,
adjustable feedback on operator 4 or operator 2,
quantization,
CV modulation of operator levels with attenuation,
CV modulation of the coarse frequency with attenuation for operators 2-4.
Additionally, a selectable MIDI mode offers support for 16 voice polyphony (with velocity, mod-wheel, aftertouch, and pitch-bend).

http://thewessens.net/CLFM/CLFMbuild.html