MATRIXSYNTH: CHD ELEKTROSERVIS JP4-KBD: Roland Jupiter-4 MIDI Interface


Wednesday, October 08, 2008

CHD ELEKTROSERVIS JP4-KBD: Roland Jupiter-4 MIDI Interface


"JP4-KBD MIDI retrofit enables Roland Jupiter-4 to be controlled via MIDI. You can remotely control the keyboard and speed of the arpeggiator by MIDI commands. The instrument works like polyphonic MIDI sound expander.

Features:
* Instrument's keyboard can be controlled manually and by MIDI Note On/Off commands simultaneously.
* The keyboard can be transposed in whole range of MIDI notes.
* Four modes of key priority can be chosen: Last / Higher / Lower / None.
* Tone generators can be tuned by MIDI Pitch Wheel command. The bend range is from 0 to +-2 octaves.
* Arpeggiator can be synchronized with internal tempo generator or external MIDI clock.
* Number of MIDI channel for communication is user programmable. OMNI mode can be chosen, alternatively.
* Default values of all parameters are user programmable - they can be stored into internal memory.

MIDI implementation - reception only:
* Note On / Off
* CC 16 - "Key Shift" parameter setting
* CC 17 - "Key Priority" parameter setting
* CC 18 - "Pitch Wheel Range" parameter setting
* CC 19 - "Arpg Clock Rate" parameter setting
* CC 64 - Hold
* CC 120 - ASO
* CC 121 - RAC
* CC 123 - ANO
* Pitch Wheel
* System Clock
* System Exclusive - setting and programming of all parameters, selection of MIDI channel"

more info here

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