MATRIXSYNTH: Wednesday, November 5, 2025

Wednesday, November 05, 2025

Audrey II Horrorscape Synth + lx-euclid + Faselunare Vega + Mimeophon


video upload by Genshi Media Group

"::| TO HEAR THE FULL RANGE OF FREQUENCIES AND STEREO EFFECTS, A GOOD PAIR OF HEADPHONES IS HIGHLY RECOMMENDED |::

I've been away from my studio for a bit, so thought I'd throw something together.... just quickie: the ‪@SynthuxAcademy‬ Audrey II Horrorscape synthesizer along with the ‪@ATOVproject‬ lx-euclid 4 channel Euclidean rhythm sequencer driving the ‪@faselunare‬ Vega 4 channel Drum module which is going into the @MakeNoiseMusic Mimeophon."

Roland SC-88 Sound Demo


video upload by Runningonair

"In this video I try out the sounds of the Roland SC-88 sound module from 1991."

Music/Support:

https://runningonair.bandcamp.com/

https://open.spotify.com/artist/5fNUf...

https://paypal.me/runningonair?

MOOG OPUS 3. after repair and midi installation


video upload by Alexey Taber

"Now, MIDI pitch bend and LFO modulation are possible from a virtual LFO with 5 waveforms. Modulation to a cutoff and MIDI clock sync to the built-in LFO are also possible. I will post the details of the operation at https://boosty.to/alexey_taber and donate to me for coffee there https://boosty.to/alexey_taber/donate"

WHIPPANY RM-20 - A Vintage Analog Preset Drum Machine | DEMO


video upload by You Are The Robots

Djupviks Systral: MS-20 Filter Gone Feral


video upload by Lesjamusic

"Djupviks (‪@vikingsade‬ ) Systral is an MS-20 topology stereo filter that refuses to behave. Built with red LEDs instead of the traditional green (because Djupviks), this dual-channel chaos machine gives you shared frequency cutoff with independent resonance per side, a continuously variable blend control between low-pass and high-pass, and analog noise normalled into the CV inputs that whispers instability through every self-oscillation peak.

๐Ÿ”ด KEY FEAT

URES:
Dual MS-20 topology filters red LED nonlinearity
Shared frequency cutoff, independent resonance per channel
Blend control: morph continuously from LP to HP
Analog noise normalled to CV inputs (audible at high resonance)
Independent gain controls per channel
Stereo tension ๐Ÿ˜ต‍๐Ÿ’ซ"

What chord sounds green?


video upload by Tangible Instruments

https://tangibleinstruments.com/

"What chord sounds green? Arpeggiate chords instantly with Arpeggio from Tangible Instruments. #synth"

FALL - Ambient Synth Jam #22 // Pro3, Subharmonicon, Arbhar, Panharmonium


video upload by David Falcon

"I felt like I needed a change in the setup to spice things up a bit, so it was time to learn how to use the CV ins and outs on my Sequential Pro3, since I've never learned to use them.
Here I am sending gates to Arbhar to trigger a sample, as well as clocking the whole system with LFO 3. Nothing crazy so far, taking baby steps. This arrangement arised so I had to hit record and see where it was taking me.
Abrhar goes into the latest addition to my rack which is the Rossum Panharmonium. It is generating synth notes from the sampled strings in Arbhar.

At the begginning I am improvising with the Nord Felt Piano on top of the Arbhar, and then slowly bring the other elements into the mix.

Subharmonicon is doing some long chords, feeding into Meris Polymoon for delay/reverb with some phaser. This pedal is amazing with synths specially.

The Pro3 is doing a sequence that gives the rhythmic context to the rest.

Hope you like it. Looking forward to explore this setup further.

// Patch notes //
Pro 3 - Clock and gates. Pluck sequence.
Subharmonicon - Chords, into Meris Polymoon.
Arbhar - Drone sample, triggered from Pro3. Into Panharmonium for subtle resynthesis.
Nord Electro - Felt Piano and Hammond Organ.

00:00 Intro - Piano Improvisation
03:10 Pro 3 sequence
04:00 Moog Subharmonicon chords
06:10 More piano improv
09:18 Hammond organ improv
11:00 Outro
13:30 Panharmonium resynthesis"

Ambient Landscapes for Novation Circuit Tracks is here.


video upload by Isotonik Studios

"A Force Truly Evil delivers immersive textures and organic field recordings for deep ambient storytelling.

This isn't just a sound pack – it's a complete sonic environment for your Circuit Tracks.

128 evolving synth patches, 24 curated field recordings, 64 percussion samples, and 16 complete sessions ready to inspire.

From dark industrial spaces to serene natural landscapes.

Explore it now: https://isotonikstudios.com/product/ambient-landscapes-by-a-force-truly-evil/#AmbientMusic"

Novation Bass Station II and Erica Synths Nightverb


video upload by Pedro Gomis

We Need Jungle (I’m Afraid) – PO-33 KO! + HiChord


video upload by Pocket Trax

"I’ve been wanting to bring these two together for a while — and the day has finally come.
And what better way to do it than with some jungle?
Because in the end… we all need jungle, right?

๐ŸŽ›️ Gear used:
Teenage Engineering PO-33 KO!
Pocket Audio HiChord

Wanna buy this case? Please consider using this affiliate link and SUPPORT the channel ๐Ÿ™ (no extra cost to you) ✨ https://vhmakes.com/products/pocket-o..."

PoliMATHS SubMixing and Audio Use | Make Noise


video upload by MAKEN0ISE

"Let's explore a couple of the deeper functions of PoliMATHS, including how to use it to control modules with fewer than eight modulation inputs, and of course how to run Oscillations at audio rate to use it as an eight voice sound source!"

http://www.makenoisemusic.com/modules...

20 Synths / Pedals from a USB Powerbank - Our Silent Alchemist can daisychain while isolated.


video upload by myVolts

"Luke Brennan, MD at myVolts giving a demonstration of how you can daisychain multiple synthesisers, pedals, mixers, from a single USB power source.
With a background in proving power adapters, myVolts have developed a range of solutions so you can power your synths, pedals, AV gear and more with USB. You can even power items that were previously powered by batteries. Not only that, but they have created solutions that allow you to do that without the buzz and humm usually associated with USB power.

In this video, he talks of how Ripcord, ReVolt and Step Up, USB-A and USB-C solutions can power your gear. When used with the Silent Alchemist, they can remove ground loops from your setup and make power simple, quiet and easy to manage.

Silent Alchemist here: https://myvolts.com/silentalchemist
Ripcord USB-A to DC here: https://myvolts.com/ripcord
Step Up USB-C to DC here: https://myvolts.com/StepUpPower
myVolts Mickxer here: https://myvolts.com/mickXer
Crazychain MKI here: https://myvolts.com/CrazyChain
Crazychain MKII here: https://myvolts.com/CrazyChainMKII"

Eltra Unitra RYTM 16 - Vintage Analog Drum Machine (1986) HD DEMO

Note: links to listings are affiliate links for which the site may be compensated.
video upload by Alberto Napolioni

"A little jam with a wonderful sounding Eltra Unitra RYTM 16 made in Poland in 80'.

Despite other Drum Machine, a really rare feature of this RYTM 16 is the ability with the Pedal to play the Drum Machine like an instrument (it adds variations, fills, in a very unpredictable way which gives groove to the beat!)

Some Fx Used Sometimes:
OTO BIM delay
OTO BAM reverb"

SN 3930


via this Reverb listing

"100% perfect working conditions (no hiss, no noisefloor, perfectly clean)

Perfect aestetics conditions

FULLY SERVICED by pro tecnician

Comes with All original accessories:

Leather Carrybag

2 buttons Pedal for Patterns Variation and Play/Stop button (it adds incredible unpredictable groovy variations to presets patterns, each one different, depending by the moment you press the pedal

Power cable"

Crazy Patroche TR9090

Note: links to listings are affiliate links for which the site may be compensated.


via this Vemia listing

Click the auction link on top when you get there for additional listings.

"Very interesting TR-909 clone, apparently made from a French kit. Actually, this actual machine looks absolutely identical to the one featured on Crazy Patroche's website - so the one he made, rather than one made by others from the kit? Unfortunately it needs some work. Here's our tech James' report:.

Random hum cuts in and out. Snare sound faulty, no body and snappiness. One of the tuning pots perhaps wired backwards, clockwise tunes down. Still a great and presumably fairly simple project. Packing to include UK or Euro lead: 9GBP."

Analogue Solutions AS200 Colossus Slim

Note: links to listings are affiliate links for which the site may be compensated.

via this Vemia listing

Click the auction link on top when you get there for additional listings.

"Analogue Solutions Colossus AS200 Slim, bought direct from Analogue Solutions in 2022. Light use only in a smoke and pet free home studio.

Mint condition apart from one small dent in wooden top piece.

Can be mounted on top of Colossus Classic AS100 to make a double-stack Colossus. (though that might possibly be greedy)

Website and tech specs here: https://www.colossus-synth.com/colossus-2

I upgraded many of the original knobs to EMS style Cliff knobs myself. This will not be in second chance sunday. It comes with a full set of matrix pins, a selection of patch cables that were included with it, and the original set of AS knobs.

VEMIA can collect and pack (90GBP) for onward delivery /shipping."

ARP 2600 with 3620 duophonic keyboard

Note: links to listings are affiliate links for which the site may be compensated.


via this Vemia listing

Click the auction link on top when you get there for additional listings.

"This Arp 2600 is a version 2600P v4.0, with the post-lawsuit 4072 Filter + 3620 Duo-Phonic Keyboard controller. Thoroughly serviced in August 2024."

Greyface 2600 (4012 filter) & 3604P

Note: links to listings are affiliate links for which the site may be compensated.


via this Vemia listing

Click the auction link on top when you get there for additional listings.

"An excellent condition vintage Arp 2600 semi-modular which contains the sought after (and so-called) pre-lawsuit Moog 4012 style filter. This instrument is at least 50 years old (built between 1972 to 1974) looks beautifully vintage and sounds absolutely amazing.
A full service was carried out by Kent Spong at KSR in July 2024.

Some of the casing has been re-tolexed very well. Both lids are included, and everything is in very good cosmetic condition."

Pic of the inside back below.

Crumar Spirit Modulation Section

Note: links to listings are affiliate links for which the site may be compensated.


via this Vemia listing

Click the auction link on top when you get there for additional listings.

"The modulation panel for the famous Crumar Spirit. We have no idea whether this is in good working order or faulty. Sold AS IS. Packing 3GBP."

Pic of the inside / back below.

TherapSID mk 3 Synth Module SN TS322010

Note: links to listings are affiliate links for which the site may be compensated.


via this eBay listing

"The TherapSID mk III is the final and best version of an awesome synth module built around the Commodore 64 SID chip. This one features an original 6581 SID chip pulled from a broken C64 (although the module can also host new SID emulator chips).

To quote the manufacturer: 'Named after a vicious dinosaur, its sound is no less aggressive. TherapSID has evolved to create roaring noises that will cut through your mix like razor-sharp claws through a mammoth steak.'

TherapSID unlocks the power of the SID's 3 oscillators plus noise and multimode LP/BP/BR/HP filter and adds 3 envelopes, 3 LFOs, a fantastic arpeggiator, 3 CV inputs, and much more! It can run up to two SID chips at once, with audio inputs and outputs for each chip. This unit is running firmware version 2.6, but other versions can be installed over MIDI."

Twisted Electrons AY3 MKII Chiptune Synthesizer

Note: links to listings are affiliate links for which the site may be compensated.


via this listing

Additional Perfect Circuit listings

Dave Smith Instruments Tetra Analog Desktop Synthesizer

Note: links to listings are affiliate links for which the site may be compensated.


via this listing

Additional Perfect Circuit listings

CHOMPI CLUB CHOMPI DESKTOP SAMPLER (PINK)

Note: links to listings are affiliate links for which the site may be compensated.


via this listing

Additional Signal Sounds listings

"We say...
A pre-owned Chompi Club Chompi in excellent condition. It comes with original packaging and accessories.

Manufacturer's description
Chompi is a quirky, chromatic sampler and tape music instrument, inviting you into the magical world of sound design. With its unique stereo sampling engine, expressive multi-effects and varispeed “tape” style looper; Chompi is ready for immediate fun.

Special care was taken with sourcing quality materials for Chompi's hardware, but many aspects of the platform have also been designed with user customization in mind. The modular panel enclosure, MX mechanical key switches and keycaps, and DJ-style encoder knobs can all be customized and retrofitted by the user to match their own unique style.

Chompi's workflow is designed to be user-friendly and accessible to individuals of all experience levels… So whether you’ve been playing music for years, or are just starting your sonic journey, Chompi just might become your new favorite buddy!

Elektron Model:Cycles SN B1T2205TA021-21

Note: links to listings are affiliate links for which the site may be compensated.


via this Reverb listing

Additional CONTROL Listings

1985 Sequential Multi-Trak 61-Key 6-Voice Polyphonic Synthesizer SN 00080

Note: links to listings are affiliate links for which the site may be compensated.


via this Reverb listing

Additional SYNTH CITY Listings

"The Sequential Multitrak (released in 1985) is a six-voice analog synthesizer notable for combining true analog sound with early digital control.

Each voice has a CEM3394 synth-on-a-chip, offering a single oscillator, sub-oscillator, noise source, and resonant low-pass filter. It was one of the first affordable synths to feature a built-in sequencer and MIDI implementation, making it popular for both studio and live use.

The Multitrak’s panel and parameter editing system allowed deep sound design, though programming could be a bit tedious. Its warm, punchy tone and distinctive Sequential character make it a cult favorite among vintage synth enthusiasts today.

This one works like a charm and has that analog warmth you've been looking for in a polysynth. One button has been replaced on the "to tape" cassette loading feature. Includes original power supply."

๐Ÿ”ฅSequential Circuits Pro-One (with MIDI)๐ŸŽน & Custom Knobs

Note: links to listings are affiliate links for which the site may be compensated.
video upload by Ephraim Nowak



via this Reverb listing

"Original SCI Pro-One with MTG Turbo MIDI kit installed!

Cosmetically, it's seen better days, but sonically - it works. Has been stored for two years and some key contacts needed playing after that time. It's time for a new home where it's appreciated!

The instrument was serviced in 2023 by the legendary Greg Montalbano of Analog Synth Service in Oakland.

Cleaned, tuned & scaled. Assessment: MTG MIDI unit works, but the CV option was incorrectly soldered, and the DAC for the optional CVs doesn't work. Upgraded fixed power cord to removable IEC power socket"

M-Audio Venom Purple Beta Tester Version

Note: links to listings are affiliate links for which the site may be compensated.


via this Reverb listing

"M-Audio Venom Purple Beta Tester Version As far as I know there was only one other of these made in this color. [only two other listings were previously posted here. You'll also find a post on Venom creator Taiho Yamahda's blog. Taiho is now with Sequential.] The production units where white with orange and black lettering. I was one of the beta testers and sound programmers for this synth. Since this was a beta tester model the Midi was not fully functional when I received it. We did all of updates thru the USB however so don't know for sure if there was a change to the hardware or it just needs a firmware upgrade. Was just going to buy another production model and swap out the motherboard but never got around to it. It has all of my factory program contributions in bank C. While it requires using the editor from either a Mac or PC to program it completely it has a broad range of possible sounds. It is a very fat sounding synth."

Cwejman S1 MK2 Semi-Modular Monophonic Analog Synthesizer w/ Original Box

Note: links to listings are affiliate links for which the site may be compensated.


via this Reverb listing

"MINT CONDITION (see images), AS IF YOU RECEIVED IT FROM THE SHOP IN 2019!

This is the legendary Cwejman S1 MK II synthesizer, unused in box. I received this in 2019 after ordering ist sometime mid 2010s ... and due to different life circumstances never used it as when I received it I just had moved and no space for my Eurorack system.

As a result, this unique synthesizer is like a time capsule, it was safely stored in my office in its original packaging in a cupboard and is in mint condition (refer to images)."

Oberheim OB-1 V1 rare early SEM Version - PRO RESTORATION with new Tauntek CPU Board SN 0063

Note: links to listings are affiliate links for which the site may be compensated.


via this Reverb listing

Pics of the inside below.

"Just serviced by the very talented Vintage Standards in Japan October 2025. In my opinion top 3 techs in the world. PSU replaced, every pot disassembled cleaned and re lubricated, crucial caps replaced, tropical fish caps still in perfect condition, brand new Tauntek CPU board installed to keep it reliable for much longer than the original and expanding its memory to 64, uses through hole and modern components for longevity and serviceability. Crucial trimmers replaced to keep tuning and voltage stable. Keyboard cleaned and bushings replaced. Literally everything you need to do to these to keep them going for another 50 years reliably. This is the early SEM version that uses the same discrete VCA as the SEM instead of the chip based version most of them have which is more like the OB-X, love the way these SEM envelopes react. Sound is incredible and it's so awesome having instant preset recall on a SEM and a great interface to control it. These will only go up in value and im only selling because I recently obtained an TVS and its a bit over kill to have both (although awesome having a 3 voice). Selling at a loss already so please be considerate if making an offer."

Debugging Serge Resonant Equalizer (analog modular synthesizer circuit)


video upload by Lantertronics

0:00 Introduction
2:05 Signals at wipers
3:08 Op amp outputs
4:21 Wild goose chase
5:31 Bad pots
7:26 29 Hz filter debugging
8:44 Lifted pads

Synthesizing with Moog | Lesson 5: Modulation


video upload by Moog Music

Synthesizing with Moog

"Composer Morton Subotnick once said that the sonic palette of a synthesizer is determined not by the number of components it contains but the ways in which they can modulate each other. Modulation allows us to take static sounds and add movement to them – to create expressive motion like vibrato and tremolo, or to create new and novel textures. In this lesson we explore the basics of modulation, using Low Frequency Oscillators (LFOs) and envelopes to modulate pitch, timbre, and amplitude, and harnessing the power of randomness to add unpredictable elements to our sounds.

Written, hosted, filmed, and produced by our team of electronic musical instrument experts, this new seven-part educational video series makes learning the fundamentals of synthesis accessible, engaging, and inspiring for anyone curious about science, music, and how the two worlds converge. We set out to create a series that brings you as much technical knowledge as it does entertainment and joy as you watch each episode!

We invite you to follow along with us at home with a printable worksheet corresponding to the contents of each weekly episode. https://inmusic.to/bdhnff3m

Creator, writer, and host: Chris Miller
Director and editor: Paul Shaver
Producers: Max Ravitz and Chris Miller
Director of Photography: Paul Shaver
Music: Max Ravitz and Gunnar Haslam
Graphics and Animations: Ryan Ford
Special thanks to Ana Rome
Filmed on location at Schneidersladen Apotheke, Berlin"

Are you using this function right?


video upload by Monotrail Tech Talk

"Some modular functions don’t receive so much love. The ‘End of … ’ is one of those. In this video I explain the core idea, and share a set of basic patch ideas to get you stared!"

Timetable:
00:00 – Intro
03:32 – Triggers
08:20 – CV control
12:28 – Audio

Arturia Polybrute 12 - Features


video upload by KEYBOARDS

"Meet the Arturia PolyBrute 12—a next-gen, 12-voice analog polysynth built for deep sound design and expressive performance. In this feature presentation, I explore its morphing architecture, the Morphรฉe touch controller, the expressive FullTouch keybed, dual-filter topology, powerful modulation matrix, onboard FX, and performance workflows. Expect cinematic pads, punchy basses, evolving textures, and a few happy accidents along the way."

You can find additional demos here.

Korg Triton Extreme VST Plugin (Korg Collection 6) - No talking demo


video upload by ADL-MusicLab

"Hi, everyone!

The original Korg Triton first appeared in 1999 and then the TRITON Extreme appeared in 2004 as the most powerful model in the series, featuring the first-ever "Valve Force" vacuum tubes in a music workstation, and most of the new PCM and EXB-PCM series waveforms.

This plug-in faithfully reproduces the HI (Hyper Integrated) synthesis system down to the smallest details and contains every one of the vast number of preset programs.

You can have again the sound that defined an era, with a very faithful software emulation that can bring this classic synthesizer "back to the future". This software really replicates the Korg Triton Extreme down to the last details and in this "No talking demo" I just mess around with some beautiful presets.

Grab it! You won't be disappointed.

SOME SPECS:
◉ Combination mode allowing for up to eight of multi-timbral parts to be played simultaneously ;
◉ Over 4,000 ready-to-go sound programs;
◉ Includes all of the expansion library EXB-PCM cards;
◉ Five insert effects and and two master effects, plus a master EQ;
◉ Complete reproduction of TRITON’s HI (Hyper Integrated) synthesis system;
◉ Full of ready-to-go phrases with 307 dual arpeggiator patterns;
◉ Supervised by original TRITON developers;
◉ Over 4,000 ready-to-go sound programs;
◉ and much more..."
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