Simple Octave Up Breadboard. (The playing is not important) - YouTube
MOD Kits DIY Introduces the Contortionist II Fuzz Pedal | WorshipGTR
The Valve Wizard
Here's a very cool synthy sounding octave down / up invented by Slacker (the creator of The Echobase). Original t… | Guitar pedals, Diy guitar pedal, Diy guitar amp
DIY octave pedal (same as green ringer, lovepedal believe, earthquaker - Musical Instruments - Sacramento, California | Facebook Marketplace | Facebook