Richard Brewster's Electronic Sounds

I have a dilemma with my Eurorack cases. As I grow my collection of Eurorack modules, I have to sort them into difference cases. Currently, I have eight cases, pictured. … Read More

A little patch on the Bugbrand-Serge, controlled by the new DIY Quantussy.

I must have an obsession with Peter Blasser’s Quantussy, the five oscillator cluster in his Cocoquantus. When Josh Rodriquez sent me five Quantussy Petal PC board, there was no doubt … Read More

The first petal is built and tested! This is the PCB made by Josh Rodriquez. It’s populated with parts values matching the real Quantussy in my Cocoquantus v1. I’ve added … Read More

I received a set of five Quantussy Petal PC boards from Ciat-Lonbarde enthusiast, Josh Rodriquez. Josh pointed out to me that the graphic for this PC board is shown on … Read More

Now running on upgraded power! I wanted to make a simple automatic music patch. This one uses two VC LFOs (MOTM-390s) and two Sample & Holds. Each LFO clocks a … Read More

Years ago, I had realized that 800ma of 15V was not enough for all the MOTM modules in one Dot Com walnut cabinet (26U). At that time I upgraded one … Read More

The Power-Ones that supply power to my MOTM modules are getting older. This HCC15-3A, the largest, has a warranty label of December, 2003. I thought it was past due to … Read More

Why Cheese? It’s the Wedge. While reading about Scutoids, I began thinking about three-dimensional representations for interconnecting Quantussy Cells. I sketched a few on a notepad. The cube is an … Read More

Four analog and four digital oscillators are tuned to fixed pitches. These eight sounds are cross-faded in pairs to four signals, using the ADDAC805.VS2 for two, and both Starling VIA … Read More