Strymon Deco MIDI CCs & NRPNs

MIDI implementation details for the Strymon Deco.

Last update: August 25, 2026 • 22 parameters

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Control

Parameter CC Range Usage Description Orientation
Bank Select 0 [0–2]
0: Bank 1; 1: Bank 2; 2: Bank 3
Selects between preset banks 0, 1 and 2
0-based
Tape Saturation On/Off 10 [0–127]
0: Off; 1-127: On
Tape Saturation Side On/Off Toggle
0-based
Doubletracker On/Off 16 [0–127]
0: Off; 1-127: On
Doubletracker side On/Off Toggle
0-based
MIDI Clock Tempo Mult/Div 25 [0–6]
0: x2/3; 1: x1; 2: x2; 3: x3; 4: x4; 5: x6; 6: x8
When synced to MIDI clock, mult/div of incoming tempo: x2/3, x1, x2, x3, x4, x6, and x8
0-based
Bypass/On A and B 33 [0–127]
0: Bypass; 1-127: On
Bypass pedal
0-based
MIDI Expression On/Off 60 [0–127]
0: Off; 1-127: On
Enable/disable MIDI Expression via CC 100 (Expression Pedal)
0-based
MIDI Clock On/Off 63 [0–127]
0: Off; 1-127: On
Enable/disable MIDI Clock
0-based
Remote Tap 93 [0–127] —
Set lag time via tap tempo
Note: Any Value
0-based
Auto-Flange 97 [0–127]
0: Off; 1-127: On
Auto-Flange On/Off
0-based

Primary

Parameter CC Range Usage Description Orientation
Voice 11 [1–2]
1: Tape; 2: Cassette
Tape saturation voice 1: Tape; 2: Cassette
0-based
Saturation 12 [0–127] —
Tape saturation level
0-based
Volume 13 [0–127] —
Tape saturation volume
0-based
Tone 14 [0–127] —
Tape saturation tone
0-based
Type 17 [1–3]
1: Sum; 2: Invert; 3: Bounce
Doubletracker type 1: Sum; 2: Invert; 3: Bounce
0-based
Lag Time 18 [0–127] —
Doubletracker offset between reference and lag decks
0-based
Wobble 19 [0–127] —
Doubletrakcer adds random modulation to lag deck
0-based
Blend 20 [0–127] —
Doubletracker blend between reference and lag decks, larger value is more lag deck, middle is even blend
0-based

Hidden

Parameter CC Range Usage Description Orientation
Low Trim 15 [0–127] —
Tape saturation low trim
0-based
Doubletracker Boost/Cut 21 [0–127] —
-3 dB to +3dB on doubletracker for precise level matching
0-based
Auto-Flange Time 22 [0–127] —
Sweep time for auto flange effect
0-based
Wide Stereo Mode On/Off 23 [0–127] —
Generate wide stereo image sending reference deck to left out and lag deck to right out
0-based

Expression

Parameter CC Range Usage Description Orientation
Expression Pedal 100 [0–127]
0: Heel; 127: Toe
Sends expression pedal values, the parameters affected must be configured per the manual
0-based

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