Diagram of the front panel of the UDO Audio Super Gemini (Super 8)
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UDO Audio Super Gemini (Super 8) MIDI CCs & NRPNs

MIDI implementation details for the UDO Audio Super Gemini (Super 8).

Last update: January 6, 2026 • 106 parameters

Contributions welcome! You can email us your edited CSV if you don't want to use GitHub.

The Super Gemini's MIDI implementation and the Super 8's MIDI implementation are almost identical. This definition assumes the Super Gemini; the Super 8's few exceptions are called out in the parameter notes, where necessary.

DDS 1

Parameter CC Range Usage Orientation
Waveform 29 [0–107]
0: Sine; 21: Sawtooth; 43: Square; 64: Triangle; 85: White noise; 107: Alternative waveform
 0-based
Range 30 [0–107]
0: 64'; 21: 32'; 43: 16'; 64: 8'; 85: 4'; 107: 2'
 0-based

DDS 2

Parameter CC Range Usage Orientation
Waveform 31 [0–107]
0: Sine; 21: Sawtooth; 43: Square; 64: Triangle; 85: White noise; 107: Alternative waveform
 0-based
Range 106 [0–107]
0: LFO; 21: 32'; 43: 16'; 64: 8'; 85: 4'; 107: 2'
 0-based
Tune 35 [0–127] — 0-based
Mode 36 [0–85]
0: Norm / Sub osc off; 43: Ring / Sub osc square; 85: Sync / Sub osc sine
 0-based

DDS modulator

Parameter CC Range Usage Orientation
Modulator destination 23 [0–85]
0: DDS 1; 43: Both; 85: DDS 2
 0-based
LFO 1 amount 21 [0–127] — 0-based
Envelope 1 amount 22 [0–127] — 0-based
LFO 2 amount 70 [0–127] — 0-based
Cross modulation 28 [0–127] — 0-based
PW / Detune 25 [0–127] — 0-based
PWM / Wave modulation 26 [0–127] — 0-based
PWM / Wave modulation source 27 [0–85]
0: Manual; 43: LFO 1; 85: Envelope 1
 0-based
Pitch bend amount 76 [0–127] — 0-based
Drift 94 [0–127] — 0-based

Effects

Parameter CC Range Usage Orientation
Delay time 12 [0–127] — 0-based
Delay feedback 13 [0–127] — 0-based
Delay freeze 69 [0–64]
0: Off; 64: On
 0-based
Delay send 91 [0–127] — 0-based
Chorus 93 [0–96]
0: Off; 32: Chorus 1; 64: Chorus 2; 96: Chorus 1 & 2
 0-based

Enevelope 1

Parameter CC Range Usage Orientation
Mode 50 [0–85]
0: Normal; 43: Inverted; 85: Loop
 0-based
Keytrack 51 [0–85]
0: Off; 43: 1/2; 85: On
 0-based
Attack hold 52 [0–127] — 0-based
Attack 53 [0–127] — 0-based
Decay 54 [0–127] — 0-based
Decay hold 32 [0–127] — 0-based
Sustain 55 [0–127] — 0-based
Release 56 [0–127] — 0-based

Envelope 2

Parameter CC Range Usage Orientation
Attack 73 [0–127] — 0-based
Decay 57 [0–127] — 0-based
Decay hold 33 [0–127] — 0-based
Sustain 58 [0–127] — 0-based
Release 72 [0–127] — 0-based

LFO 1

Parameter CC Range Usage Orientation
Waveform / HF mode 16 [0–107]
0: Triangle; 21: Rev sawtooth; 43: Random; 64: Square; 85: HF; 107: HF TRK
 0-based
Rate 17 [0–127] — 0-based
Delay 18 [0–127] — 0-based
LR phase / pan spread 19 [0–127] — Centered
Mode 20 [0–127] — 0-based

LFO 2

Parameter CC Range Usage Orientation
Trigger source 60 [0–85]
0: Trig; 43: AT + Trig; 85: LFO 2 On / AT to bend
 0-based
Rate 62 [0–127] — 0-based
Delay 63 [0–127] — 0-based
Waveform 105 [0–107]
0: Sine; 21: Rev sawtooth; 43: Sample & hold; 64: Square; 85: Sawtooth; 107: Noise
 0-based
Rate modulation 110 [0–127] — 0-based

Arpeggiator / Sequencer

Parameter CC Range Usage Orientation
Sequence load 14 [0–15] — 0-based
Arpeggiator range 82 [0–96]
0: 1 octave; 32: 2 octaves; 64: 3 octaves; 96: 4 octaves
 0-based
Arpeggiator / Sequencer swing 83 [0–102]
0: Swing 0; 26: Swing 1; 51: Swing 2; 77: Swing 3; 102: Swing 4
 0-based
Arpeggiator / Sequencer external clock 84 [0–64]
0: Off; 64: On
 0-based
Arpeggiator / Sequencer mode 85 [0–102]
0: Up; 26: Down; 51: Up & Down; 77: Random; 102: Sequencer
 0-based
Arpeggiator / Sequencer on/off 86 [0–64]
0: Off; 64: On
 0-based
Arpeggiator / Sequencer hold 87 [0–64]
0: Off; 64: On
 0-based

VCA

Parameter CC Range Usage Orientation
VCA envelope level 7 [0–127] — 0-based
VCA LFO 2 amount 42 [0–127] — 0-based
VCA dynamics 48 [0–85]
0: Off; 43: 1/2; 85: On
 0-based
VCA envelope mode 49 [0–85]
0: Env 2; 43: Fixed envelope 1; 85: Fixed envelope 2
 0-based
VCA LFO 1 amount 92 [0–127] — 0-based
VCA DDS 2 amount 109 [0–127] — 0-based

VCF

Parameter CC Range Usage Orientation
Filter cutoff frequency 74 [0–127] — 0-based
Resonance 71 [0–127] — 0-based
Drive 41 [0–85]
0: Off; 43: 1; 85: 2
 0-based
Keytrack 43 [0–85]
0: Off; 43: 1/2; 85: On
 0-based
Envelope source 44 [0–85]
0: Env 1; 43: 1 + 2; 85: Env 2
 0-based
Envelope amount 45 [0–127] — 0-based
LFO 1 amount 46 [0–127] — 0-based
DDS 2 amount 47 [0–127] — 0-based
LFO 2 amount 75 [0–127] — 0-based
Pitch bend amount 77 [0–127] — 0-based
HPF cutoff frequency 95 [0–127] — 0-based

Clock

Parameter CC Range Usage Orientation
Tempo 3 [0–127] — 0-based
Clock sync 81 [0–64]
0: Off; 64: On
 0-based
Clock divider 107 [0–102]
0: Whole notes; 16: Half notes; 32: Quarter notes; 48: Eighth notes; 64: Sixteenth noets; 70: Thirty-second notes; 96: Quarter notes triplets; 102: Eighth notes triplets
 0-based

Controller

Parameter CC Range Usage Description Orientation
Modulation lever 1 [0–127] — — 0-based
Ribbon coarse 2 [0–127] —
Note: Super Gemini only.
0-based
Ribbon fine 34 [0–127] —
Note: Super Gemini only.
0-based
Foot controller 4 [0–127] — — 0-based
Mod amount / Fine adjust 9 [0–127] — — 0-based
Expression 11 [0–127] — — 0-based
Performance control destination 61 [0–85]
0: DDS 1; 43: 1 + 2; 85: DDS 2
 — 0-based
Sustain pedal 64 [0–64]
0: Off; 64: On
 — 0-based
Octave select 67 [0–102]
0: -2; 26: -1; 51: 0; 77: +1; 102: +2
 — Centered
Performance detune 111 [0–127] —
Note: On Super 8, CC 111 is receive only.
0-based

General

Parameter CC MSB CC LSB Range Usage Orientation
Bank select 0 — [0–127] — 0-based
Portamento time 5 — [0–127] — 0-based
Data entry 6 38 [0–16383] — 0-based
Portamento layer select 65 — [0–85]
0: Both; 43: Lower; 85: Upper
 0-based
Data increment 96 — — — 0-based
Data decrement 97 — — — 0-based
NRPN 99 98 [0–16383] — 0-based
RPN 101 100 [0–16383] — 0-based
Modulation layer 104 — [0–85]
0: Both; 43: Lower; 85: Upper
 0-based
All sound off 120 — [0–0] — 0-based
Reset all controllers 121 — [0–0] — 0-based
Local control on/off 122 — [0–64]
0: Off; 64: On
 0-based
All notes off 123 — [0–0] — 0-based
Omni mode off 124 — [0–0] — 0-based
Omni mode on 125 — [0–0] — 0-based
Mono mode on 126 — [0–0] — 0-based

Mixer

Parameter CC Range Usage Orientation
Pan 10 [0–127] — 0-based
Oscillator mix 37 [0–127] — 0-based

Special

Parameter CC Range Usage Description Orientation
Super mode 24 [0–85]
0: Off; 43: 1/2; 85: On
 — 0-based
Manual mode 59 [64–64]
64: On
 — 0-based
Binaural mode 80 [0–64]
0: Off; 64: On
 — 0-based
Lower layer detune 108 [0–127] —
Note: On Super 8, CC 108 sets layer detune.
0-based

Voicing

Parameter CC Range Usage Orientation
Voice assign mode 78 [0–96]
0: Solo; 32: Legato; 64: Poly 1; 96: Poly 2
 0-based
Unison size 79 [1–4]
1: Half of all available voices; 2: All available voices; 3: Octave; 4: Fifth + octave
 0-based
Poly mode on 127 [0–0] — 0-based

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