BERLIN SCHOOL JAM with GRP R24 & KORG ARP Odyssey* MS 20mini* MOOG Mother 32*

Published on Dec 9, 2017 VolcaRock

"BERLIN SCHOOL JAM with my brand new GRP R24 analog Sequencer from bella Italia. Used Synths: Korg MS-20 mini, Korg ARP Odyssey, Moog Mother 32, Roland Juno 60, Novation Peak, Farfisa Syntorchestra & Korg Volca Keys, Beats, Bass.
Enjoy my Live Recording. First have is Berlin School style, the second half is more Ambient."

GRP-A4 Analog Synthesizer

via this auction

"Italian made GRP A-4 Analog Synthesizer.
Main Features: (3) full-feature oscillators, plus (2) discrete LFO's. S&H, Noise, Mixers, (2) ADSR, 16-Step sequencer, A-440 generator, 12dB State variable filter and 24dB Low pass filters, portamento, Auto-pan, accepts external signals, Stereo Headphone TRS jack. CV/gates in and out. MIDI and USB in rear. Complex routing features:

GRP A4 special FX

Published on Nov 12, 2017 coyotesynth

"This short demo demonstrates the GRP A4 in a Special FX sound design exercice. The Filter is modulated by the LFO 1, in audio range, creating interesting FM filter effect. Only filter is listened, no oscillator is heard."

GRP A4 Huge Lead

Published on Nov 5, 2017 coyotesynth

"This huge lead was made with 3 osc playing, with the Eventide Space Stomp FX pedal. GRP A4 is mostly played in a arpeggio context, but can offer everything a mono analog synth can offer, and much more!"

GRP A4 minimal beat

Published on Nov 4, 2017 coyotesynth

"GRP A4 is fed by a Kronos drumbeat in it analog input, mixed with a synced oscillator sound. Live tweaking for this minimal track. Enjoy!"

wellenvorm - concert with Haken Continuum - Chemnitz 2017 -

Published on Feb 20, 2017 wellenvorm

"wellenvorm 'The Petrified Forest Concert '
im DasTietz in Chemnitz am 07. Januar 2017
Live with Haken Continuum"


Incredible venue, and performance by supporting MATRIXSYNTH member, wellenvorm. Note the dual GRP synthesizers and 5U system as well.

GRP A4 Expressive Halloween Lead

Published on Nov 1, 2017 coyotesynth

"This is a short lead theme made with GRP A4. The LFO speed is modified by an envelope. Eventide Space FX Stombox is used, and Expressive E Touché control the filter Cutoff by CV. Aftertouch controls Osc2 pitch. Enjoy."

A4 External Input Jam with Touché

Published on Oct 29, 2017 coyotesynth

"Expressive E Touché controller deals with both filters at the same time, to tweak a little motion sequence. Kronos sends a drumtrack into the external in, while Eventide Eclipse add some delay."

GRP A4 some sequences

Published on Oct 28, 2017 coyotesynth

"this video is a compilation of different sequences all made with GRP A4 with no additional FX. Enjoy!"

GRP A4 Solo Synth

Published on Oct 22, 2017 coyotesynth

"This short video demonstrates the GRP A4 mono synth in a solo context."

Treat Yourself :)