Roland TR808 FMing Doepfer A 111
Doepfer A-111 Oscillator’s frequency is FMed from audio out of Roland TR-808. A second A-111 is acting as Modulator for first A-111/Carrier. Both Carrier and Modulator signals are enveloped and triggered from AC Trig Out of TR-808. On stereo out, there’s the handy EHX Cathedral Reverse Reverb.