Module testing

January 22, 2026

Korg Phase-8: Starting Sounds with a Physical Source

Korg’s Phase-8 starts sound with prongs you can pluck and shape, making it feel more like an electro acoustic instrument than a typical polysynth.
View article

Everything else …

Spock from Star Trek working on an intricate modular synthesizer
July 30, 2024

Logic modules aren’t only for Vulcans.

Discover how to use logic modules in modular synthesis to create complex sequences, rhythms, and modulations.
Dramatic close up of the Hertz Donut MKIII
July 23, 2024

Hertz Donut MKIII: A Killer Digital FM Oscillator

A powerful digital oscillator combining phase distortion and thru-zero FM for complex, evolving sounds.
The top half of WMD Phase Displacement Oscillator on a wood background
July 16, 2024

5 (mostly) Forgotten Oscillators That Won’t Break the Bank

Uncover hidden gem oscillators that deliver killer sounds and serious value for your modular synth setup, all without breaking the bank.
Featured Patch programming
July 9, 2024

Patch Programming: Complex Sounds from Simple Modules

Unlock the potential of your modular synth. Discover how basic components can yield rich, intricate sounds and expand your sonic palette.
Abstract graphic design of signal slow charts
July 2, 2024

Modular Synth Signal Flow: It’s All Just Voltage, people!

Understand modular synth signal flow: how jacks, inputs, and outputs work. Learn about voltage, generators, and modifiers for better patching.
Abstract colorful image of the covid virus
June 25, 2024

Knobulism roundup

Please revisit the previous content I’ve worked hard to bring you. Due to contracting Covid, I couldn’t publish this week. Thanks for your understanding!
Close up of the Frap Tools Sapel with a rainbow overlay
June 18, 2024

Rainbow of Sound: Understanding Colored Noise

Discover the colors of noise and their uses in sound design. Learn how different noise types enhance your modular synth patches with unique textures.
Dark room image of modular synth glowing LEDs
June 11, 2024

Honest & Thorough Eurorack Case Buying Guide

Find the perfect Eurorack case with our honest guide. Learn about sizes, materials, power supplies, and more to protect your precious modules. Happy patching!
article featured image SSF impulse dynamics

Pulses, Gates & Triggers: What’s the Diff?

Demystify pulses, gates, and triggers in modular synthesis. Learn the differences, practical uses, and essential patches to enhance your synth setup.
Close up image of the Make Noise Wogglebug
May 28, 2024

Sample and hold – that R2D2 thing

Unlock the full potential of your synth with the versatile sample and hold module. From R2D2 bleeps to harmonic melodies, discover its endless creative uses.

Sign up to receive email notifications when new content is published.

Perfect Circuit Logo

Buying via my Perfect Circuit links gives me a small commission for caffeine to write more patchables.

Shop synths