MATRIXSYNTH: AJH


Showing posts with label AJH. Show all posts
Showing posts with label AJH. Show all posts

Sunday, July 09, 2023

MiniMod Keyz User Guide - Advanced Controller Features (Arpeggiator, Auto-Chord, LFO, Audio Outputs)


video upload by

"The third part of our User Guide for the MiniMod Keyz - A full Minimoog-based analogue Eurorack modular synth and Cre8audio NiftyKeyz package available from AJH Synth. This part shows how to use the advanced features of the NiftyKeyz controller that are especially useful to the MiniMod voice/monosynth. Starting with the arpeggiator, including its sequencer mode. Then the auto-chord function, the on-board/built-in LFO and it's wave shapes. Finally the keyboard re-trigger modes and the audio outputs.

This is a complete ready-to-go Eurorack synthesizer system, with additional Moog CP-3-style mixer, dual sub-bass/sub-octave generator, 3 input analog ring modulator based on the EMS Synthi/VCS3, voltage-controlled high pass filter, and a powerful multi-function, clockable LFO complete with random modes. Couple these high-end, vintage-voiced, and generously-featured modules with the extensive capabilities of the Nifty Keyz, and you've got one powerful monosynth.

Cre8audio official NiftyKeyz user guide: [2nd video here]

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.
https://ajhsynth.com

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires "

Thursday, June 29, 2023

NEW! AJH Synth Complete Systems - 6U & 9U Pre-installed Eurorack in Powered Cases


video upload by AJH Synth Official

"In response to demand we are now offering a range of ready built systems! Visit https://ajhsynth.com/Minimod.html for a closer look at what is in each case.

With each size of system we have selected the best combination of modules to give maximum versatility - of course the full configuration has been fully tested and designed for maximum productivity and reliability so that you can concentrate on the most important part of using any modular system - making music!

Putting together a complete Eurorack system from scratch can be quite a daunting prospect, so we have taken the pain out of it for you. Trying to choose the best mix of modules for maximum versatility and arranging them so that there is no unused space is often just the start of the process. We also need to find the power consumption of each module, and then calculate total power draw per rail for the chosen case to ensure the PSU can provide sufficient power without being overloaded. There is also the problem of having audible noise on the power rails from a noisy power supply, which can range from barely noticeable to unacceptable. And we didn't even mention the time it takes to put it all together, then fully testing everything to make sure it is all working as it should.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.
https://ajhsynth.com

Video by @DreamsOfWires"

Sunday, June 25, 2023

MiniMod Keyz User Guide - Modules: Features, & How to use them


video upload by AJH Synth Official

"Second part of our User Guide for the MiniMod Keyz - A full Minimoog-based analogue Eurorack modular synth and Cre8audio NiftyKeyz package available from AJH Synth. This part takes a close look at each of the modules that are included in the system, explaining what their features are, and how to use them. For someone new to modular synths, this should open up more creative possibilities - once you have an understanding of how a module works, your imagination is free to apply this knowledge to your own musical ideas.

This is a complete ready-to-go Eurorack synthesizer system, with additional Moog CP-3-style mixer, dual sub-bass/sub-octave generator, 3 input analog ring modulator based on the EMS Synthi/VCS3, voltage-controlled high pass filter, and a powerful multi-function, clockable LFO complete with random modes. Couple these high-end, vintage-voiced, and generously-featured modules with the extensive capabilities of the Nifty Keyz, and you've got one powerful monosynth."

Video by @DreamsOfWires

INDEX:
00:00 Start
00:21 Glide & Noise
04:48 Waveforms & PWM
07:10 VCO Frequency Modulation
08:03 VCO Sync
10:52 Ring SM
18:21 Transistor Ladder Filter
23:21 Low Fat HP filter
24:33 Discrete Cascaded VCA
26:36 Contour Generators
32:33 Tap Tempo VC-LFO

Sunday, June 11, 2023

MiniMod Keyz User Guide - Basics: Patching the modules together, keyboard functions, LFO modulation


video upload by AJH Synth Official

"First part of our User Guide for the MiniMod Keyz - A full Minimoog-based analogue Eurorack modular synth and Cre8audio NiftyKeyz package available from AJH Synth. This part covers the basics for someone who may be new to the world of modular - how to patch the modules together to produce a typical monosynth sound, and the most important functions of the keyboard you'll need to understand so that you can start your musical journey. Later videos will go into more details about the modules and some of the other controller features.

This is a complete ready-to-go Eurorack synthesizer system, with additional Moog CP-3-style mixer, dual sub-bass/sub-octave generator, 3 input analog ring modulator based on the EMS Synthi/VCS3, voltage-controlled high pass filter, and a powerful multi-function, clockable LFO complete with random modes. Couple these high-end, vintage-voiced, and generously-featured modules with the extensive capabilities of the Nifty Keyz, and you've got one powerful monosynth."

Video by @DreamsOfWires

NiftyKEYZ Video User Guide

video upload by Cre8audio

"An in-depth video guide to NiftyKEYZ

Learn more about NiftyKEYZ at https://cre8audio.com/niftykeyz

Video contents:
0:00 - intro
0:09 - NiftyKEYZ Anatomy - cv/gate
0:32 - NiftyKEYZ Anatomy - modulation
1:15 - NiftyKEYZ Anatomy - clock, reset & expression 2:00 - NiftyKEYZ Anatomy - multiples
2:15 - NiftyKEYZ Anatomy - to out jacks
2:50 - NiftyKEYZ Anatomy - control panel
04:32 - NiftyKEYZ Anatomy - back connections
05:15 - Function mode - intro
06:04 - Function mode - local on/off
06:41 - Function mode - MIDI channels
07:34 - Function mode - clock modes (internal / external) 07:55 - Function mode - gate retriggering
08:11 - Function mode - panic
08:24 - Function mode - factory reset
08:33 - Function mode - glide modes
09:01 - Function mode - exp / vel / at / mod voltages ranges 09:17 - Function mode - reset modes
09:42 - Function mode - mod wheel / lfo
10:10 - Function mode - lfo waveforms
10:42 - Function mode - clock division
10:52 - Arp - enable/disable 11:16 Arp - modes
11:26 - Arp - sequencer mode
11:58 - Voicing - splitting
12:24 - Voicing - 1 voice mode
12:43 - Voicing - 2 voice mode
13:16 - Voicing - 3 voice mode
14:14 - Voicing - 4 voice mode
14:36 - Auto-chord
15:11 - Firmware Updating"

Sunday, June 04, 2023

MiniMod Keyz & Arps - Keyboard Split function and Dual Arpeggiator running 2 synth voices


video upload by AJH Synth Official

"Full-length 'landscape view' video on Sunday. Using the keyboard split function of the Nifty Keyz with an arpeggiator on both keyboard zones. This is then controlling both the on-board MiniMod voice and a separate Eurorack case, containing another 3-VCO voice and the Gemini 2412 Dual State-variable VCF. These 2 SEM-style filters are processing the same sound very differently, and are modulated the Dual RVG random voltage event generator, and the Multi Burst Envelopes. The MiniMod Keyz voice uses the Ring SM as a mixer and sub-bass/sub-octave generator, along with the classic Minimoog-based Transistor Ladder Filter.

MiniMod Keyz User Guide videos coming soon.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires"

Thursday, May 25, 2023

MiniMod Keyz - NiftyKeyz Keyboard Split & 2 Synth Voices 'Budget Horror Flick' #shorts


video upload by AJH Synth Official

"AJH Synth MiniMod Keyz creating some 80's horror movie soundtrack-style sounds. Using the NiftyKeyz keyboard split function to control 2 fully analogue monophonic synth voices simultaneously. MiniMod Keyz features a Minimoog based voice, upper case features the same modules again, but with a Gemini 2412 dual filter/VCF.

First of some occasional patch clips.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires"

Sunday, May 21, 2023

TRIPLE CROSS: How to create Circular/3D Panning effect with this Eurorack Stereo Cross-fader module


video upload by AJH Synth Official

"The new Triple Cross module from AJH Synth & Tone Science is a 3-channel stereo cross-fader/panner, fully voltage controlled, and able to be used for a plethora of different audio or CV duties. Here it is being used to achieve a dual VCA, stereo panning and cross-fading simultaneously, alternately raising and lowering the volume of 1 or 2 incoming audio signals, whilst moving them between left and right outputs. This can be used to create a 3D impression a sound that is moving in a circular motion.
This might more often be useful for creating momentary effects, and could be especially interesting for ambient drones, but here I demonstrate it using a sequencer, and eventually 2 melodic synth voices playing different patterns. An important element in this patch is the modulation - I use the Dual LFO +VCA module to create a quadrature triangle LFO, so I have 2 triangle waves running at the same speed, but at a 25%/1 quadrant difference in their duty cycle. Here it's achieved by using the square wave of one LFO to sync the other.
For more ideas of what the Triple Cross module can do check out this video:

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires"

Sunday, May 14, 2023

MiniMod Keyz: 1 Synth, 1 Pattern, 10 Minutes - Berlin School-inspired one-synth improvisation


video upload by AJH Synth Official

"This was an early run with our MiniMod Keyz prototype test machine, using just the onboard arpeggiator, voiced by 3 VCOs, Ring SM, Transistor Ladder Filter and more. This system is superb at recreating the sounds and vibes of those early electronica records of the 1970's, providing the sound of the Minimoog and the flexibility of the Moog modular systems that dominated them. As the author of this video I could quite honestly sit for over an hour making sounds such as this on just one sequencer pattern or arpeggio, it just sounds that good. Of course, the system isn't trapped in the music of the past, it's a fully-modular Eurorack system after all, but when it comes to the vintage electronic sounds and tones that brought this musician to the world of analogue synths in the first place, the MiniMod sure does deliver the goods.

The MiniMod Keyz system is available to purchase now. Check out the website for pricing, dealers, and other products: https://ajhsynth.com/Products.html

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires"

Thursday, May 04, 2023

AJH MiniMod Keyz Complete System - Minimoog-inspired Eurorack Synth & Keyboard Controller


video upload by



"Complete AJH Synth systems now available.

First up the MiniMod Keyz - equivalent of a Minimoog, plus extra modules, pre-installed inside a Cre8audio NiftyKeyz Eurorack case and keyboard controller.

This makes a complete Eurorack modular synth that's ready to go straight out of the box.

Our package includes the standard MiniMod voice - directly based on the original R.A. Moog version of the Minimoog, along with a RING SM, Tap Tempo VC-LFO, and the new Low Fat HP filter.

It is fitted with custom Dark American Walnut end cheeks, for a more vintage look, and comes with a selection of patch cables, so that you're ready to start making the floor rumble right out of the box.

The Ring SM is a 5-channel Moog CP3 mixer, EMS Synthi/VCS3 based Ring Modulator, and a very rich-sounding, simultaneous 2 octave sub-bass generator. User Guide:

The Tap Tempo VC-LFO is a very complex modulation source, with 16 common and unusual wave shapes, including stepped and sloped random voltages. Every element can be voltage-controlled, and can be clocked by external modules/sequencers, or act as a master clock, clock divider/multiplier. User Guide:

The Low Fat is a voltage-controlled 2hp high pass filter, and a great compliment to the classic, huge-sounding Transistor Ladder Filter. The Fattest filter in town needs to slim down sometimes! User Guide:

The NiftyKeyz is a 4-octave keyboard controller, with a large host of features, including arpeggiator, 4-voice polyphonic control, built-in LFO, and much more. Check out the website:

This pairs with the MiniMod system well, as it provides everything from Minimoog-like functionality, to way beyond, whilst maintaining the classic vintage sound and honouring the circuitry of the awesome original.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires

Index:
00:00 Intro
00:24 Overview
01:45 Example Sounds - Classic Mono
02:16 Chords into Ladder Filter
03:14 Ring Modulator
03:37 Melodic Ring Mod
04:13 Mini Choir
04:53 Bass & Arpeggiator
05:54 Sync and Random Voltages
06:35 Blade Runner Lead & Mod Wheel
07:24 Arp Jam Session"

Sunday, April 30, 2023

AJH Synth Introduces 2HP Voltage-controlled High Pass Filter

NEW MODULE! Low Fat - 2HP Voltage-controlled High Pass Filter - Features, Examples & User Guide
video upload by AJH Synth Official



"The LOW FAT is a new 2hp Eurorack module by AJH Synth, it's a High Pass filter, with frequency control by either manual pot, and/or external CV with attenuator. It's intended to compliment other filters, particularly low pass VCF modules, in practical tasks such as removing excessive low frequencies, for example when the bass is swamping a mix. However, because it can be voltage-controlled it can also be used musically as with any other VCF. When used in conjunction with a LP filter it forms a fully customisable band pass filter, allowing the range of passbands to be cherry-picked. This can be particularly useful in creating percussive sounds, such as snares and hats, but also on sequenced bass lines. Since it is only 2HP it's a great way to occupy one of those frustrating gaps in your eurorack modular case with something that is deceptively useful, and adds another dimension to the classic bass monster that is the Transistor Ladder Filter. Visit the module page on the official AJH Synth website: https://ajhsynth.com/LowFat.html

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Video by @DreamsOfWires"

Tuesday, April 25, 2023

AJH - Custom MiniMod System

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


via NOISEBUG Reverb

Note auction links are affiliate links.
See the site's privacy policy for more info.

"Here is a custom AJH MiniMod Eurorack system.

It contains the following modules in a Doepfer LC6V case:

Doepfer a-180-2 Mult

AJH Synth Vintage Transistor Core VCO (3)

AJH Synth Mulit Burst Envelopes

AJH Synth Dual Contour Generator

AJH Synth CV Mixer

AJH Synth DH-ADSR Envelope Generator

AJH Synth Dual LFO

AJH Synth Gain Switch Module

AJH Synth Gemini 2412 Dual VCF

AJH Synth Sample Hold and Slew

AJH Synth Transistor Ladder Filter

AJH Synth Discrete Cascaded VCA

AJH Synth V-Scale Variavble Precision Buffer"

Sunday, April 16, 2023

Mini System 'Berlin School' Performance - 2 Monosynths in 1 Case | AJH Synth Analog Eurorack Modular


video upload by AJH Synth Official

"A demonstration of a modest 6U 84hp Eurorack modular system by AJH Synth, incorporating a 3-VCO MiniMod voice based on the R.A. Moog Minimoog, Gemini 2412 dual VCF based on the Oberheim SEM filter, and a couple of very useful utility modules, particularly the Ring SM. This setup can be used as 2 separate synth voices, demonstrated here in this 'Berlin school- inspired performance.

The complete MiniMod voice is a combination of 7 modules directly based on the first, more sought-after version of the Minimoog, along with it's characteristic behaviours. The Transistor Ladder Filter behaves in the same way, 'Emphasis' (resonance) robbing a little of the low frequencies at higher levels, the Contour Generators having a cumulative/stacking level behaviour when triggered rapidly, and the Discrete Cascaded VCA (also the VCF input levels) driving and distorting the signals when pushed.

Here the MiniMod is used as a 2-voice monosynth, with one of it's VCO's being donated to the lower voice, filtered by the Gemini multi-mode filter. It sounds much bigger than a single VCO voice thanks to the Ring SM. The Ring SM provides a Moog CP3-based 5-channel mixer, a 3-axis analogue ring modulator based on that from the vintage EMS Synthi/VCS3, and particularly useful in this patch - 2 sub-bass generators, providing -1 and -2 sub-octaves to an incoming signal. This produces shaped sine waves, as opposed to more hollow-sounding square waves often used by other synths or modules, so they sound warmer, fuller and fatter.

The Muting Mixer is used as a second VCA here for the Gemini voice. However, it has a 'Distort' feature that emulates the old Minimoog trick of sending the headphone output to the VCF input to create a feedback loop and some additional overdrive/distortion. As a result it can make a good alternative to the Discrete Cascaded VCA, but even the latter can add significant drive to the signal. This module could also be used to simulate the Minimoog's VCO and noise switches, but for 5 signals of your choice, as it features illuminated 'Mute' switches, allowing sound sources to be instantly switched in and out of a patch, and at their own volume levels.

The Dual LFO + VCA is especially useful here, as it gives plenty of modulation, without having to sacrifice a VCO for that purpose. It also has a built-in VCA, allowing it's level to be controlled externally, perhaps with an envelope or Mod wheel for delayed or expression-controlled vibrato.

This rig also has a third envelope in the powerful DH-ADSR, but it's not used in this patch, along with the Precision Voltages, which among other uses allows pitch intervals of 2 VCOs to be controlled accurately and conveniently, selecting between octaves and semitones set by the rotary pots and switches. This is super useful for live performances.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Meet us and the modules in person this year at Superbooth 23, Berlin, on May 11th to 13th.

Video by @DreamsOfWires"

Friday, April 07, 2023

Recording an Acid Track in Cubase with a Modular Synth


video upload by Front Disaster

"Some gear I use:

Bass Bot TT-303
Drum Drone TT-606
Eurorack
Doepfer
AJH MiniMod
Tiptop Drums"

Monday, April 03, 2023

AJH Synth Gemini 2412 SEM-Based Filter and Strymon Nightsky - Minimal Ambient by Friendly Noise


video upload by Friendly Noise

"An exploration on minimal ambient using only both channels of Gemini in self oscillation mode, with a nice touch of reverb by Strymon Nightsky.

Modules in use: AJH Gemini 2412 (sound generator), Joranalogue (reducing modular levels to line levels)."

Sunday, March 26, 2023

'FAT BASS' - Bigger Sound for Synth Bass Lines using the Wave Swarm & Ring SM Eurorack modules


video upload by AJH Synth Official

"Some fat synth bass line sounds using a variation of 2 VCO, Ladder Filter, Wave Swarm for a thick sawtooth pad, and Ring SM for sub basses. Either or both of these 2 modules add a lot of scope to the sound of even a single VCO, even more so with two. Patch notes at the bottom.
The Wave Swarm uses it's 12 waveform animators to create thick, buzzing supersaw style sounds, from either a single saw wave, or from two independent saws, even as part of two completely separate monophonic synth voices, even a two-voice polyphonic patch. Check the links below for User Guide and some patches.
The Ring SM has both a vintage-voiced, fully analogue ring modulator, modelled on the ring mod from the EMS Synthi and VCS3, but it is also a 5-channel Moog CP3 style mixer, capable of soft clipping overdrive/distortion, and most importantly for bass patches - a sub bass/sub-octave generator, needing only a single VCO to generate both -1 and -2 sub octaves simultaneously. All functions can be used together, or on their own. The sub basses are shaped sine waves, which sound thicker and deeper than plain square waves, which are most commonly used by synths as sub basses.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Meet us and the modules in person this year at Superbooth 23, Berlin, on May 11th to 13th.

Video by @DreamsOfWires"

Sunday, March 19, 2023

'Old School Jam' All-modular, Step Sequencer, Bucket Brigade Delay, Eurorack FX, and no quantiser!


video upload by AJH Synth Official

"Un-quantised, old-school sequencer fun: Inspired by early sequenced electronica such as Tangerine Dream and Klaus Schulze, much of whose music used a Moog 960 sequencer, which didn't have quantising features, and were sometimes difficult to tune accurately or reliably. Such as the track 'Phaedra' by Tangerine Dream, during which the Moog performing the opening pattern had to be re-tuned during the actual recording, and it was left on the album! Yet it sounds great, it's imperfect tuning adds so much to the atmosphere of the music, irrespective if it was deliberate or a 'happy accident'.

Here I use an un-quantised sequencer, in fact an Erica Synths Sequential Switch, with it's CV expander that turns it into a great little 8-step sequencer. I also run it through the AJH Synth CV Mix, to offset the CV going to the oscillator, allowing me to push the output into the negative CV range. I then send this shifted signal to the VCO's frequency modulation input instead of the 1V/Oct... just to make it more difficult to tune! Seriously though, this was a fun experiment, and taking off the digital stabilisers (or quantisers) once in a while is highly recommended, and a good learning experience. This was an all-modular session - no external FX or mixing, just Eurorack modules for all functions.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Meet us and the modules in person this year at Superbooth 23, Berlin, on May 11th to 13th.

Video by @DreamsOfWires"

Sunday, March 12, 2023

SAMPLE HOLD & SLEW User Guide: Multi-function Eurorack Modulation, Noise, Internal & External Clock


video upload by AJH Synth Official

"The SAMPLE HOLD & SLEW is a 12hp Eurorack modulation source, featuring both sample & hold, track & hold, a restrict function, internal noise source with colour control that can also be used as audio, internal clock that can be sent to other modules, and external clock control. It also has a well-featured Slew section, with selectable slew up and down only, gate control to switch it on and off, linear or exponential response, and this section can be used completely independently from the rest of the module.
This module can function extremely well independently, having it's own built-in clock and noise source to generate random voltages. However, it can also serve as a master clock for a generative patch, or triggering a sequencer. Alternatively, it can be slaved to a sequencer's clock, the gate output of any CV controller/keyboard, or other modules, so that it can generate random voltages in time with the music, even allowing the slew (or glide) to be added to individual steps in a sequence or pattern. This module is brilliant for making sequences more interesting.
As a simple noise source the bi-directional colour control applies low-pass or high-pass filtering. This is also useful when used with the sample/track & hold to determine the range of random frequencies or voltages that will be generated, as is the Clipped noise feature, which creates more significant differences between each sample, and the Restrict control that limits how far each new generated voltage can be from the last. When also used with the Slew and Exponential features it can then generate a smooth, ever-changing CV signal, which is ideal for use in drone sounds, modulating a VCF, VCO, VCA, an LFO, and any other modulation or audio.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires

Index:
00:00 Intro
00:27 Overview
02:10 Module & Installation
03:23 Sample & Hold
04:15 Track & Hold
06:38 Internal Clock
07:28 External Clock
09:25 Slew Gate
12:49 Crushing Audio
15:37 Noise Explained
18:46 Clock Out as LFO
19:47 Usage Examples
24:04 Jam Session"

Sunday, February 26, 2023

'Filter on Filter' Jam: Ladder into Fixed Filter Bank 914 & Lunar Module 'Bit-crushing' Drum Sounds


video upload by AJH Synth Official

"Minimal Synth & Percussion Jam: 3 VCO's into Ladder Filter, then Fixed Filter Bank 914, with DH-ADSR envelope control over mix of both filters. Also down-sampling/bit-reduction effect using the Lunar Module to crunch then distort incoming audio/drum pattern from an iOS app (Patterning 1).

The classic Moog Modular-based Fixed Filter Bank 914 totally transforms the sonic character of the output from the Minimoog-based 24dB low pass VCF, creating a vocal/choir timbre, which is fed 3 sawtooth waves, each with their own LFO/modulation. The envelope automates the FFB module's built-in mixer, morphing the sound from just the Ladder VCF, to the Ladder through the Fixed Filter Bank. The Lunar Module is great for taking a too-hi-fi sound and giving it some lo-fi character, with optional crunchy distortion, making it sit more comfortably alongside it's analogue Eurorack neighbours. Old-school, vintage-voiced sounds and circuitry FTW.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires"

Sunday, February 19, 2023

'Classic Flute' - How to create a more realistic all-analog patch than Classic vintage preset synths


video upload by AJH Synth Official

"A more realistic flute patch than you'll find on classic vintage synths, showing how it's possible to attain a more convincing recreation of an acoustic sound with modular synths, and without the need for samples or digital modules. A truly realistic flute is too much of a tall order - a greater amount of modules, and a more complex controller, would no doubt get you nearer, but here is a more modest way of achieving a reasonable, and nice-sounding impersonation.
Some of the early self-contained synths of the 1970's tried to make useable impersonations of 'real', acoustic or familiar instruments using easily-selectable presets with a very simple voice architecture. Some sounded better than others, but whilst they were often sonically appealing in their own right, they were seldom anywhere near realistic. Among the more famous were the ARP Pro Soloist, Roland SH1000/SH2000, and the Korg 700/700S - all of which very characterful and unique instruments, with their own strengths, and much loved to this day. This patch is a nod to those classic synths, but also exploring what is possible now with modest amount of purely analogue Eurorack modules.
Patch sheet with notes below.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires

Patch Sheet: https://kvisit.com/8AE/kYAH
NOTES
_______
Green dots show approximate pot and switch positions. Pots and switches that do not have green dots are not used in this patch, and should be left at their zero or off positions. Multiple cables may branch from one output to different destinations, so here a multiple should be used.
This patch needs a lot of fine-tuning, so precise pot positions cannot possibly be illustrated, but this should serve as a starting point, from where further experimentation should be applied. The video tries to explain what is happening with the core modules, which should make it easier to understand what needs fine-tuning.
KEYBOARD: Here the controller's MOD output is used to send Aftertouch, but alternatively Velocity, or direct control from the MOD wheel/strip could be sent to the Dual LFO's CV input instead, depending on your controller and personal preference. In the video I also used the Glide module as 'slew' to soften the harsh changes in aftertouch CV from this particular controller, which may not be needed on others.
TAP TEMPO LFO: Because the base tempo is selectable by tap, the rate of the LFO will have to be set by ear.
VCO: If you don't wish to use the envelope to affect PWM, then PWM SHAPE will need to be set just below -1 - the envelope makes a subtle difference here, changing the shape of the VCO's sound slightly.
NEXT PHASE: This is optional, as the noise is heard subtly in this patch, and only becomes more apparent when the AUDIO MIX of the Gemini is in favour of VCF1 (noise) rather than VCF2 (VCO), but to my ears it makes the sound of the noise more similar (see video description).
GEMINI 2412: I'm using the 'high resonance' setting on VCF1. which is set by the rear jumper, or optionally using the Gain Switch (see User Guide video or manual on the website. Without it the resonance will need to be set to maximum, but still might not be quite enough.
Modules used from top-left to bottom-right: Glide + Noise, Vintage Transistor Core VCO, Contour Generators, V-Scale, Tap Tempo VC-LFO, Next Phase, Gemini 2412, Discrete Cascaded VCA.

#eurorack #synth #modular"

Sunday, February 12, 2023

'Pan Flute' - How to make this movie-inspired, all-analog Synth Patch in Eurorack Modular


video upload by AJH Synth Official

"This was loosely inspired by the 'pan flute' sound from the film 'Aguirre: Wrath of God', and uses a single VCO, white noise, and envelope-controlled filtering to simulate the pipe and breath elements that form the sound. Fixed Filter Bank sculpts the noise, removing low frequencies and pushing selected highs, before being mixed into the Sonic XV's bandpass filter along with the square wave from the VCO. Importantly, the FFB's wet/dry mix is also controlled by an envelope here, a rare feature on a filter bank. Pulse width modulation from red noise ads a subtle distortion to the oscillator, and the VCA in the Dual LFO is used to ad optional pitch vibrato and VCF frequency modulation.
Patch sheet PDF: https://kvisit.com/8AE/_v8G

Aside from the flute scene (see link in video), the movie soundtrack was mostly the brilliant work of Popul Vuh, and makes the official album release worth listening to regardless of the movie, with memorable use of Mellotron. However, the Werner Herzog movie itself is equally brilliant and memorable, a captivating, immersive experience to watch, made on an unimaginably small budget, yet a direct influence on Coppola's 'Apocalypse Now' a few years later.

The AJH SYNTH Eurorack range consists of high-end modules, all hand-made in the UK, most of which are based on classic, vintage designs, authentically recreating the circuitry of much sought-after analogue instruments and technologies of the past, whilst greatly expanding them, and bringing them to modern Eurorack levels of convenience, limitless flexibility, and reliability.

Check out the AJH Synth playlists for module 'User Guides', and 'Patch of The Week' videos, which will be either performances or 'how to' guides, detailing functions/methods, and a range of sounds, some familiar, some less so, containing a patch sheet at the end to show you how to construct it for yourself.

Video by @DreamsOfWires

PATCH NOTES:
------------------------
Green dots show approximate pot and switch positions. Pots and switches that do not have green dots are not used in this patch, and should be left at their zero or off positions. Multiple cables may branch to different destinations, this is where some form of multiple should be used.
This patch needs a lot of fine-tuning, so precise pot positions cannot possibly be illustrated, but this should serve as a starting point, from where further experimentation should be applied. The video tries to explain what is happening with the core modules, which should make it easier to understand what needs fine-tuning.
KEYBOARD: Here the controller's MOD output is used to send Aftertouch, but alternatively Velocity, or direct control from the MOD wheel/strip could be sent to the Dual LFO's CV input instead, depending on your controller and personal preference. DUAL LFO: Output goes directly to EXP-CV of the VCO, and IN 1 of the CV MIX.
CV MIX: This module is used here to combine the CV from the LFO and Contour Generator 1, then to fine-tune it, before sending to Sonic XV and Fixed Filter Bank.
FIXED FILTER BANK 914: The IN 2 pot needs to be at zero - this sets the Dry level to zero if nothing is connected to the IN 2 socket, so that when the envelope changes the Wet/Dry level it is in fact affecting the output level of the module, as only a varying portion of the Wet signal is then sent to the Muting Mixer.
Modules used from top-left to bottom-right: Glide + Noise, Vintage Transistor Core VCO, Sonic XV, Contour Generators, Discrete Cascaded VCA, Dual LFO + VCA, CV Mix, Muting Mixer, Fixed Filter Bank 914."
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