MATRIXSYNTH


Wednesday, March 01, 2023

ST Modular - INFLUENCER (Multiple Random CV Generator)


video upload by Stefan Tretau

00:00 LFO, Internal Clock & Random
01:14 Fall and Random Fall Length, Trigger from internal Clock
04:01 Sample & Hold/Track
06:17 A/B Comparator
07:37 Smooth CV Generator
09:00 Noise Out



14HP Multiple Random CV Generator

RA INFLUENCER provides a general source of useful CV tools and musical unpredictability. The module is divided into five sections, each of which performs a unique function.

The TOP SECTION is the VC INTERNAL CLOCK and TRIANGLE LFO. The rate of the clock and LFO can be controlled by the RATE knob or CV. The clock signal is normalised to the trigger input of the FALL section. The TRIANGLE wave at the WAVE socket is also routed to the WAVE/RNDM SWITCH of the FALL section. When the switch is in the upper position and the attenuator is turned to the left, the
wave will affect the FALL length. In the lower position, the FALL CV is slowly randomised.

The SECOND SECTION is a FALL ENVELOPE GENERATOR. It can be triggered internally or externally and its fall time can be controlled by the FALL TIME knob or by CV. An inverted version of the fall output is also available.

The THIRD SECTION is the SAMPLE & HOLD section. In one mode, it can sample and store a voltage from the FALL CV socket and output it at the SP OUT socket when the gate at GATE is high (Sample & Hold). In another mode, it can pass through the incoming voltage when GATE is high. It then samples and stores the last voltage applied when GATE is low (Sample & Track). The modes are selected by the MODE switch. The STEPPED potentiometer controls the level of the incoming CV signal. Internally the CLOCK is normalised to the GATE input. The CV input can be fed b an external signal, an internal SMOOTH RANDOM CV or b internal NOISE. Please note that this section may produce noise bursts in Sample & Track mode.

The FOURTH SECTION is an AND / OR COMPARATOR that compares two mixable inputs and outputs the MAXIMUM CV and MINIMUM CV of both. It also generates a GATE at B-GATE if IN B is greater than IN A. Note that MIN LED barley flashes with low CV levels. The LAST SECTION is a DUAL SMOOTH RANDOM CV GENERATOR. It provides a constantly changing CV at SMOOTH I and SMOOTH II, slowly meandering in about 60 second cycles. The SMOOTH CV input will affect the SMOOTH outputs in unpredictable ways, sometimes not at all. Internallv there is another SMOOTH RANDOM GENERATOR which is normalised to the RNDM switch position of the FALL section, the CLOCK CV and the SOURCE switch of the SAMPLE & HOLD section. Like the others, this SMOOTH GENERATOR may or mav not be influenced bv the INFLUENCE input.

NOISE OUT allows access to the internal NOISE GENERATOR You could also use the module as an OSCILLATOR

INFLUENCER is vour CV powerhouse that offers a wide range of MODULATION SOURCES and an extended source of uncertaintv.

The Evolution of the Polyend Tracker.


video upload by Polyend

"A quick look at how the tracker has developed and changed, from firmware 1.0 to 1.6 and beyond!"

Tuesday, February 28, 2023

Mega Rare EMS Polysynthi no AKS analog Synthesizer


video upload by Alexander Jovanovic

"Running a Korg Volca Beats through My EMS Polysynthi
Vintage Heaven !!!"

Moog Magic Flanged Delay | Sound Recipe #61


video upload by Reverb

"For this week's sound recipe, we're making Moog Flanged Delay Magic with just a synthesizer and three simple pedals. Use this recipe to concoct an ethereal ensemble of sound."

Arduino 8x8 Gate Sequencer Rhythm Pattern Generator with Two Rotary Encoders and OLED Display


video upload by Unrelated Activities

"An 8x8 sequencer, very basic in its features. The interface is composed of two rotary encoders with switch, and a 128x64 I2C OLED display. The display presents an eight rows x eight columns grid, rows are steps, columns are tracks. Encoders are used to navigate through the grid coordinates.
The X encoder switch selects Cursor or Write mode, in Cursor mode an 'x' is shown on the grid and a 0 is written in the selected slot in a bi-dimensional array, in Write mode a filled square is drawn on the grid and a 1 is written in the selected slot in the array.
The encoder Y switch has three modes: Edit, Tempo, and Play. In Edit mode the sequencer pattern can be created, in Tempo mode the Y encoder sets the sequencer BPM (Beats Per Minute), in Play it plays the pattern.
The right side of the display shows the BPM and the current mode, the left side shows a rectangle indicating which step is being played.
Each track fires a gate using eight Arduino pins (0 - 4.7V) and also sends MIDI notes through TX pin (channel 10, GM drum notes 35, 38, 42, 46, 45, 50, 64, 76). It works, but the display is too small for my eyes...
Schematic in the video, Arduino code in a pinned comment."

Making a M8 Hypersynth preset in 60 seconds


video upload by Avrilcadabra

"Making some presets today, so decided to film making one.

This is from the M8 v3.0 Beta 7, anything can and may change, this preset may not even work on full release. Just wanted to put out a quick video while testing."

Dirtywave M8 Squarepusher Tutorial - Beta Testing New OS


video upload by Digiphex Electronics

Sequential Paradise with the OB-6


video upload by Georgi Rusev

"Improvising with my OB-6 and having fun with the kind of sound I have always loved so much!"

Sequential OB-6 strings sound ❤️


video upload by Mr. Card

"A short fragment of strings sound with OB-6! ❤️"

Syntrx II - Live demo/Q and A with guest Girts from Erica Synths!


video upload by Synth Diy Guy

"Girts and I hang out and demonstrate the amazing new Syntrx II Synthesizer! We'll be taking questions and patch suggestions live, don't miss it!"
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