Silly Serge with Modifications

Published on Jan 8, 2018 Oren Levy

"A noisy and chaotic demo of the modifications I made to my Silly Serge. The Silly Serge consists of the 2 DIY panels by

The following modifications were inspired by Doug Lynner's Mystery Serge:

Each Negative Slew, Positive Slew, and Envelope Generator has an added cycle switch (blue switches) that makes the module cycle.

One Positive Slew and

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  • images via this auction"The Serge VCS module from is an extremely versatile control voltage generator and audio source. In the early 1970s, Serge Tcherepnin developed the Positive Slew and Negative Slew modules for the original Serge synthesizer. In time these merged into the classic Dual Universal Slope Generator. The Bananalogue VCS is an adaptation of Serge's original circuit

  • Published on Oct 22, 2012 by DJjondent

    "First audio test of the Serge Positive Slew module.
    I reckon the Slew makes a great Oscillator even though thats not its primary function.
    The sound is all +ve slew. No filters, etc etc.

    Cv from two serge 4 step programmers.
    Sequencer receives its clock from a serge negative slew."

    Follow-up to this post.

  • Published on Nov 10, 2014 Doug Lynner

    "The Positive Slew, one of the original Serge modules, has inspired contemporary modules and continues its own legacy. Here is a overview of the module and a selection of functions that can be patched with it. It's the perfect example of Serge Patch Programming.

    To see the modules used in this patch in detail see the Mystery Serge at http://

Treat Yourself :)