Richard Brewster's Electronic Sounds

Case 1: Mostly Ieaskul F. Mobenthey, creating three voices Case 2: uBurst Clouds, Happy Nerding FX AID XL, Make Noise Mimeophon, Erica Black Stereo Delay

M/DIV is a 4hp CV-controlled dual clock multiplier/divider with tap tempo. The M/DIV has three clock outputs: a master clock and two multiplied or divided clocks. Each channel can do … Read More

I’ll be playing at a local event, The Cesspool of Synths, on July 4th. The patch I’ll be using is pictured above, which uses my Ieaskul F. Mobenthey rack together … Read More

Peter Blasser put bounds modulation capability into many of his oscillators. But what is it? Consider an oscillator that bounces back and forth between an upper voltage and a lower … Read More

I had not planned another case so soon, but I had bought a 4ms Row Power 35 supply, thinking that my Row Power 30 was broken. Not broken, just the … Read More

Left to right: Swoop Spokes, DIY Quantussy, Large Tetrazzi PCB, Roolz 5-6, Meng Qi Rollz-5. The Patch The five outputs of Swoop Spokes patch over to the five Quantussy petals … Read More

Features Four oscillators with independent controls and outputs Saw, Triangle, Ramp variable shape output Pulse output with variable width Rise rate pot and CV input Fall rate pot and CV … Read More

I noticed a discrepancy of resistor values on the Large Tetrazzi silkscreen and graphic at the spots where the Upton/Donton and Upmod/Dnmod controls attach. All of these come through a … Read More

I built up a part of the Tetrazzi circuit for test purposes. Only the core VCO part were installed, around the 4051 switch and the TL082 op amp, plus the … Read More

Listening to some recordings I made three weeks ago and found this.