Diagram of the front panel of the Dave Smith Instruments TETRA
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Dave Smith Instruments TETRA MIDI CCs & NRPNs

MIDI implementation details for the Dave Smith Instruments TETRA.

Last update: March 5, 2026 • 44 parameters

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

Oscillators

Parameter CC Range Usage Orientation
Osc 1 frequency 20 [0–127] — 0-based
Osc 1 freq fine 21 [0–127] — 0-based
Osc 1 shape 22 [0–127] — 0-based
Glide 1 23 [0–127] — 0-based
Osc 2 frequency 24 [0–127] — 0-based
Osc 2 freq fine 25 [0–127] — 0-based
Osc 2 shape 26 [0–127] — 0-based
Glide 2 27 [0–127] — 0-based
Osc mix 28 [0–127] — 0-based
Noise Level 29 [0–127] — 0-based
Sub osc 1 level 30 [0–127] — 0-based
Sub osc 2 level 31 [0–127] — 0-based

Feedback

Parameter CC Range Usage Orientation
Feedback vol 52 [0–127] — 0-based
Feedback gain 53 [0–127] — 0-based

Filter

Parameter CC Range Usage Orientation
Filter frequency 102 [0–127] — 0-based
Resonance 103 [0–127] — 0-based
Filter key amount 104 [0–127] — 0-based
Filter audio mod 105 [0–127] — 0-based
Filter env amount 106 [0–127] — 0-based
Filter env velocity amount 107 [0–127] — 0-based
Filter delay 108 [0–127] — 0-based
Attack 109 [0–127] — 0-based
Decay 110 [0–127] — 0-based
Sustain 111 [0–127] — 0-based
Release 112 [0–127] — 0-based

VCA

Parameter CC Range Usage Orientation
VCA level 113 [0–127] — 0-based
VCA env amount 115 [0–127] — 0-based
Amp env velocity amount 116 [0–127] — 0-based
VCA Delay 117 [0–127] — 0-based
Attack 118 [0–127] — 0-based
Decay 119 [0–127] — 0-based
Sustain 75 [0–127] — 0-based
Release 76 [0–127] — 0-based

General

Parameter CC Range Usage Orientation
Pan spread 114 [0–127] — Centered
BPM 14 [0–127] — 0-based
Clock divide 15 [0–127] — 0-based

Envelope 3

Parameter CC Range Usage Orientation
Destination 85 [0–127] — 0-based
Amount 86 [0–127] — 0-based
Velocity amount 87 [0–127] — 0-based
Delay 88 [0–127] — 0-based
Attack 89 [0–127] — 0-based
Decay 90 [0–127] — 0-based
Sustain 77 [0–127] — 0-based
Release 78 [0–127] — 0-based

This dataset is provided under the Creative Commons Attribution Share Alike 4.0 International license.