KORG volca keys MIDI CCs & NRPNs

MIDI implementation details for the KORG volca keys

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VCO

Parameter Description CC MSB CC LSB CC min CC max NRPN MSB NRPN LSB NRPN min NRPN max Orientation Notes Usage
Portamento 5 0 127 0-based
Detune 42 0 127 0-based
VCO EG depth 43 0 127 0-based

General

Parameter Description CC MSB CC LSB CC min CC max NRPN MSB NRPN LSB NRPN min NRPN max Orientation Notes Usage
Expression 11 0 127 0-based
Voice 40 0 127 0-based 0-12: Poly; 13-37: Unison; 38-62: Octave; 63-87: Fifth; 88-112: Unison ring; 113-127: Poly ring
Octave 41 0 127 0-based 0-21: 32'; 22-43: 16'; 44-65: 8'; 66-87: 4'; 88-109: 2'; 110-127: 1'

EG

Parameter Description CC MSB CC LSB CC min CC max NRPN MSB NRPN LSB NRPN min NRPN max Orientation Notes Usage
Attack 49 0 127 0-based
Decay/release 50 0 127 0-based
Sustain 51 0 127 0-based

VCF

Parameter Description CC MSB CC LSB CC min CC max NRPN MSB NRPN LSB NRPN min NRPN max Orientation Notes Usage
Cutoff 44 0 127 0-based
VCF EG intensity 45 0 127 0-based

LFO

Parameter Description CC MSB CC LSB CC min CC max NRPN MSB NRPN LSB NRPN min NRPN max Orientation Notes Usage
Rate 46 0 127 0-based
Pitch intensity 47 0 127 0-based
Cutoff intensity 48 0 127 0-based

Delay

Parameter Description CC MSB CC LSB CC min CC max NRPN MSB NRPN LSB NRPN min NRPN max Orientation Notes Usage
Delay time 52 0 127 0-based
Delay feedback 53 0 127 0-based

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