DivKid Unleashes Nekyia Circuits: Ceremony & Sigil – Twin Peaks, Filter Freaks, and Mod Mayhem

6. February 2026

JET

DivKid Unleashes Nekyia Circuits: Ceremony & Sigil – Twin Peaks, Filter Freaks, and Mod Mayhem

DivKid’s back at it, and this time he’s got his mitts on Nekyia Circuits’ Ceremony and Sigil modules—a filter and function generator combo that’s about as subtle as a brick through a window. If you’re after sterile, polite tones, jog on. This is a deep dive into morphing, pinging, and modulating until your patch cables beg for mercy. Expect raw filter sweeps, envelope acrobatics, and enough modulation to make your head spin. DivKid’s signature style—clear, nerdy, and totally unpretentious—cuts through the noise, showing off just how wild these modules can get. If you want your modular rig to sound like it’s barely holding together (in the best way), you’ll want to see what these two can do.

Ceremony: The Twin Peak Filter That Doesn’t Play Nice

Let’s talk Ceremony—a twin peak filter that’s got more attitude than a bouncer at closing time. This 10HP beast is inspired by Rob Hordijk’s infamous design, but Nekyia Circuits have cranked the features up to eleven. You get a morphing state control that slides from classic low pass to a dual bandpass, with crossfading so smooth you’ll forget what side you started on. The two filter cores can be modulated, FM’d, and generally abused in ways that would make most filters beg for a lie down.

What really sets Ceremony apart is the sheer amount of control it throws at you. There’s CV for everything—frequency, resonance, crossfade, FM depth, and even a final VCA stage for shaping your output. Feedback loops on both filters let you dial in anything from subtle warmth to full-on, speaker-shredding chaos. It’s not just a filter; it’s a playground for sonic mischief. If you want polite, look elsewhere. If you want a filter that oozes character and dares you to push it too far, Ceremony’s your mate.

Ceremony just oozes character, and the video is going to focus on that mainly with rich expressive synth riffs where we modulate literally…

© Screenshot/Quote: Divkid (YouTube)

Sigil: The Envelope Generator With a Punk Streak

Sigil might look small at 4HP, but it’s the kind of function generator that’ll sneak up and steal your chips. It’s got all the usual tricks—envelope generation, slew, looping for LFO or VCO duties—but with extra CV control over rise, fall, and shape. You can blend from exponential to linear to logarithmic, and there’s a handy output level that’ll flip your signal from +10V to -10V faster than you can say ‘inverted’.

There’s also a looping button (CV controllable, naturally), so you can turn Sigil into a mad little modulation source at the flick of a switch. Whether you’re after snappy envelopes, wobbly LFOs, or just want to mangle your signals with unpredictable slews, Sigil’s got your back. It’s the perfect partner-in-crime for Ceremony, adding movement and bite to every patch. Don’t let the size fool you—this thing’s got attitude.


Three Patches, Infinite Mayhem: Ceremony & Sigil in Action

This patch is just about modulating everything, and it just sounds so good.

© Screenshot/Quote: Divkid (YouTube)

DivKid doesn’t mess about—he jumps straight into three patches that show just how much havoc these modules can wreak. First up, it’s all about modulating everything that moves. Crossfading between saws and subs, tweaking resonance, and slamming FM from one filter into another, the patch goes from subtle to savage in seconds. Sigil’s envelopes keep the VCA dancing, while Ceremony’s feedback and FM circuits add grit and growl. It’s a proper knees-up for your patch cables.

Next, we get into filter pings that are anything but polite. Ceremony’s dual filters let you create dynamic, dual-layered pings—think robotic percussion with a mind of its own. Crossfading triggers, modulating Q for decay-like effects, and layering FM and feedback, the patch morphs from clean blips to alien hooks. Sigil steps in to shape the envelopes, injecting rhythm and unpredictability. It’s the kind of sound design that’ll have your neighbours calling the council.

Finally, DivKid goes full drone lord, using Ceremony to warp and twist a clean digital oscillator into a morphing, evolving monster. Crossfading wavetable inputs, tilting twin peaks in opposite directions, and letting Sigil run wild with modulated envelopes, the result is a wall of sound that’s as thick as a Camden fog. If you want to see modular mayhem in its purest form, this is it.

Sound Design: From Filter Pings to Droning Beasts

This is where Ceremony and Sigil really flex their muscles. Filter pings become complex, dual-layered percussive hits, with resonance and FM modulation pushing things into uncharted territory. The ability to crossfade triggers and modulate every parameter means you’re never stuck with static sounds—everything’s in a constant state of glorious flux.

On the drone front, Ceremony’s twin peaks and feedback circuits turn basic waveforms into evolving, textured landscapes. Sigil’s envelopes add movement, creating shifting patterns and unpredictable rises and falls. Chuck in a bucketload of reverb and you’ve got drones that could soundtrack the end of the world. It’s the kind of sound design you need to hear to believe—words don’t do justice to the chaos and beauty on offer.

I'm playing around with Q, which when you're pinging a filter that's nearly oscillating, giving us that note, your resonance or Q acts…

© Screenshot/Quote: Divkid (YouTube)

Don’t Just Read—Watch (and Listen) for Yourself

Look, I can bang on about filter sweeps and envelope curves all day, but the real magic’s in the sounds. DivKid’s video is packed with moments where Ceremony and Sigil show their true colours—raw, expressive, and utterly unhinged. If you want to hear what a modular filter sounds like when it’s pushed to its limits, you need to watch (and listen) for yourself. Trust me, your speakers will thank you—or maybe beg for mercy.


Watch on YouTube:


Watch on YouTube: