MATRIXSYNTH


Friday, March 03, 2023

Testing Basic Preset Function Implementation Arduino 8x8 Drum Sequencer


video upload by Unrelated Activities

"Now using the Arduino Nano EEPROM (1024 bytes) to store some preset patterns. Each pattern size is 64 bytes, so there is room for 16 presets. The presets were written to eeprom before uploading this sketch, for now we just read and load them to the steps[][] array. 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... Code is in a pinned comment."

Soundtrack music with Korg ARP Odyssey, piano, Dreadbox Typhon, and Nymphes


video upload by Jay Hosking

"A song comprised of two live performances with both hardware and software.

I have a hand surgery scheduled for this week, and wanted to get in one last piano performance before my hand was out of commission for a while. These are the results. The end result seems clearly inspired by some of my favourite OST music.

Native Instruments Noire (played on Kawai CA49) - piano
Korg ARP Odyssey - melody
Arturia Analog Lab and Dreadbox Nymphes - pad
Reason Thor and Dreadbox Typhon - bass
Red70 controlled by MIDI Fighter Twister - doubled right hand piano arpeggio

Recorded as two live performances into Reason Studios' Reason. Additional effects (mainly Arturia and Reason) added in the box, plus EQ, compression, and limiting on the master.

https://jayhosking.bandcamp.com"

Korg ER-1 Electribe Rhythm Synthesizer SN 020308

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via this auction

Elektron Digitone Keys w/ Original Box

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via Three Wave Music Reverb

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See the site's privacy policy for more info.

MI, Inc. Automatic Bass Computer 1 Rhythm Machine SN 1198

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via this auction

This appears to be the first post to feature MI, Inc. and the Automatic Bass Computer

Front panel controls:

Volume knob

9' Flute
String Bass
16' Flute
16' Tuba
Sust.
Perc.
Sig... Count...
6/6 8
4/4 4
2/4 2
Shuf 5
Rock 5
Latin 3 3

Mode
Norm
Foot
Auto

Back IO:

Rhythmer In
Rhythmer Out
Bass Audio
Power Switch

Made in Waco, Texas, USA

Maas Rowe model 818 Krueger string bass synthesizer

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via this auction

I thought it was interesting that the back port connector is different from this one. You might remember the one with a worn out case that looks similar to a leatherbound book from this previous post.

Roland Jupiter 4 49-Key Synthesizer

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via this auction

"Everything works perfectly, was totally restored by Electronic Innovations in Michigan. New wood sides, stays in tune perfectly. Almost mint condition."

QUASIMIDI POLYMORPH 4-Part Synthesizer w/ 16-Step Automation Sequencer

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via this auction

Bad Gear - Roland JV-1080


video upload by AudioPilz

"Become a Patron and get access to music clips from the show, additional content, Bad Gear samples and even more AudioPilz madness

https://www.patreon.com/audiopilz

Welcome to Bad Gear, the show about the world's most hated audio tools. Today we are going to talk about the Roland JV-1080. Is this classic Roland rack synth the Roland Cloud of the 90s? Can these sounds still be used in modern music production or do we have to subscribe to Zenology? Can it hold up with analog synths?

Check out Don Solaris' webpage for in depth knowledge on the 1080:
http://www.donsolaris.com

Chapters:
00:00 Intro tune
01:06 Overview Roland JV1080
01:49 Wave Generators (Waveforms, Samples)
03:02 General Midi
03:12 Synth Engine (Cross Mod, Filter, LFOs, Envelopes, Modulation)
03:47 Patch Structure (Booster, Ring Mod)
04:06 Presets
04:29 Effects (Insert, Send, Reverb)
04:41 Rhythm Kits (Drums)
04:51 Performance Mode (Multitimbrality)
05:02 Expansion Cards - "The 90s Cloud"
05:35 Manual, Build Quality, Outputs, Pricing
05:55 Hate
06:22 Jam 1 (Classic Sounds)
07:11 Jam 2 (Synth Tweakery)
08:04 Finale
08:34 Verdict"

3/03 Day :)


video upload by Samples From Mars

"Happy 3/03 day to all the acid freaks! 🙂"
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