Richard Brewster's Electronic Sounds

I ran across the following comment by Muffwiggler member autopoiesis. I suspected that a self-oscillating Mimeophon would take especially well to stacking another feedback path into it with a frequency … Read More

I do not usually post about individual Eurorack factory assembled modules. But the ADDAC805 warrants it. Look! I have serial #22, so that must make me an early adopter. It’s … Read More

Seven Quantussy cells control four voices. This is a more complex patch that uses seven Quantussy cells, each with an LFO and two sample and holds. See from the photo … Read More

Bastl Instruments Tromsø is a neat little module, having three simple functions combined in a 5hp space: VCO/LFO, Comparator, and Sample & Hold. I have four of them and use … Read More

First patch with The Bends from Warm Star. The Bends provides six possible mixes among four signals, from DC to audio. This patch uses two Mini Slews and two Tilts … Read More

Updated 01/04/2025 My recent build of a Befaco Rampage prompted me to revisit several variations of the Serge Dual Universal Slope Generator that I have in Eurorack: Befaco Rampage, Random*Source … Read More

The Lil Sidrassi is a paper circuit designed by Peter Blasser.  It has pretty good instructions. Lil Sidrassi was made into a PC board by Dennis Vershoor.  The circuit consists … Read More

A simple patch, using Mutable Instruments Stages with Joe Seggiola’s multi-mode firmware, in the harmonic oscillator mode. It goes through an EG/VCA (Streams) into Make Noise Mimeophon, which is getting … Read More

I have six or seven Eurorack cases, of all different sizes. The largest is a 9U, 104 hp case that stays in the studio most of the time. Then I … Read More

I upgraded my CGS29 Wave Multiplier from board rev. 1.0 to 2.2. The v2.2 PC board is available from SynthCube. Turned out I had all the needed parts and could … Read More