[brmarcum] takes us back to analog building block basics with his Frequency Modulation and Demodulation ... behind what’s going on gets too in-depth for an Instructable, [brmarcum] gives ...

Although the CE-5 was first introduced as an analog pedal ... If we push the depth up to 6-7, and bring the effects level back up, it will create a deeper modulation that gives you a more detuned ...