Fyrall with Tetrazzi

Another Fyrall patch, this time including DIY Tetrazzi. The pulse waves from Tetrazzi are useful for patching to the violet jacks on Fyrall. Since these inputs flip the counter bits … Read More

Fyrall and Friends

Here’s a weird (what other kind is there) patch of Ciat-Lonbarde Fyrall (on right) with DIY Quantussy (on left), plus the Dubernator dual filter and my DIY Quad VCA.

Fyrall Mutant Completed

I’ve understood it, modified it, built it into a plexiglass case. The hardest part was figuring out how it all interconnects internally. I won’t attempt to explain that here. Instead, … Read More

Fyrall Mutant Progress

It’s been a month since I last posted. Now getting back to the Fyrall project. I’m calling it Fyrall Mutant, because I’ve made a number of modifications from Peter Blasser’s … Read More

4U Serge Project Completed

It was almost too easy to add this rack of 4U modules in Loudest Warning panel format. All I needed to do was to make a 4U rack frame. The … Read More

LOW-GAIN DUAL LPG + MIXER + PREAMP

This dual Low Pass Gate from Low-Gain continues filling out my 4U rack. Logan Erickson designed this interpretation of the famous Buchla low pass gates. Rummaging in my files, I … Read More

Auto Flower

A short automatic music patch using some of the new banana modules. I use the the Hale VC Slew as a dual oscillator. The runglers produce audio rate stepped waves, … Read More

Low-Gain Mix-Pro

The Mix-Pro (mixer-processor) from Low-Gain Electronics continues my 4U Serge project. The Mix-Pro is a straightforward modular mixer that features three DC-coupled inputs, one of which is invertible. There’s also … Read More

Slightly Nasty Multiband Filter

I finished the Slightly Nasty Model 2251 Multiband Filter, the third Slightly Nasty module for my 4U Serge project. Of the three, this module was the easiest to build, due … Read More