Diagram of the front panel of the Strymon TimeLine
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Strymon TimeLine MIDI CCs & NRPNs

MIDI implementation details for the Strymon TimeLine.

Last update: December 1, 2025 • 61 parameters

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

Knobs

Parameter CC Range Usage Description Orientation
Time 3 [0–127]
0~127: Delay time
Delay time (fine adjust via VALUE encoder)
0-based
Repeats 9 [0–127]
0~127: Feedback amount
Feedback level (number of repeats)
0-based
Mix 14 [0–127]
0~127: Wet level
Analog wet/dry mix
0-based
Filter 15 [0–127]
0~127: Filter amount / voicing
Tone/EQ for repeats (mode-dependent)
0-based
Grit 16 [0–127]
0~127: Grit / coloration
Adds distortion/artifacts (mode-dependent)
0-based
Speed 17 [0–127]
0~127: Mod speed
Modulation rate (mode-dependent)
0-based
Depth 18 [0–127]
0~127: Mod depth
Modulation intensity (mode-dependent)
0-based
Type (algorithm select) 19 [0–11]
0-11: Select delay machine
Selects delay machine (12 types)
Note: Exact value:type order is not specified in the manual; typically follows the front-panel order.
0-based

Common Parameters

Parameter CC Range Usage Description Orientation
Tap Division 21 [0–4]
0: Quarter; 1: Dotted Eighth; 2: Eighth; 3: Triplets; 4: Sixteenth
Subdivision for tap tempo
0-based
Persist (Trails) 22 [0–1]
0: Off; 1: On
Delay trails spillover when bypassed
0-based
Boost 23 [0–60]
0~60: -3 dB to +3 dB
+/-3 dB output level trim per preset
Note: Midpoint, approx. unity (0 dB).
Centered
Smear 38 [0–18]
0~18: Smear amount
Softens attack of repeats
0-based
High Pass 47 [0–20]
0~20: HPF amount
Post-delay high-pass filter
0-based
Expression Enable 60 [0–1]
0: Off; 1: On
Enable/disable EXP per preset
0-based
MIDI Clock 63 [0–1]
0: Off; 1: On
Per-preset external MIDI clock follow
0-based

dTape

Parameter CC Range Usage Description Orientation
Tape Speed 58 [0–1]
0: Normal; 1: Fast
Normal or Fast tape speed
0-based
Low End Contour 59 [0–20]
0~20: Low-end contour amount
Low-end contour / progressive HP
0-based

dBucket

Parameter CC Range Usage Description Orientation
Range 45 [0–1]
0: Single; 1: Double
Single or Double BBD range
0-based

Digital

Parameter CC Range Usage Description Orientation
Repeat Dynamics 56 [0–1]
0: Off; 1: On
Nonlinear decay of repeats
0-based

Dual

Parameter CC Range Usage Description Orientation
Time 2 Ratio 32 [0–26]
0-26: Select ratio
Delay 2 time ratio vs Delay 1
Note: Ratios span 1/8 to 7/1 in ordered steps.
0-based
Repeats 2 34 [0–18]
0~18: Repeats 2 amount
Delay 2 repeats (or Track)
Note: When set to TRACK it follows Repeats knob; discrete "Track" value not specified.
0-based
Mix 2 33 [0–18]
0~18: Mix 2 level
Delay 2 mix (or Track)
Note: When set to TRACK it follows Mix knob; discrete "Track" value not specified.
0-based
Configuration 36 [0–1]
0: Series; 1: Parallel
Series or Parallel routing
0-based

Pattern

Parameter CC Range Usage Description Orientation
Pattern 39 [0–15]
0-15: Pattern 1-16
Selects delay tap pattern (1-16)
0-based

Swell

Parameter CC Range Usage Description Orientation
Rise Time 44 [0–27]
0~27: Rise time
Swell attack time (seconds)
0-based

Trem

Parameter CC Range Usage Description Orientation
Speed Ratio 61 [0–34]
0-34: Speed ratio (1/32 to 32/1)
Trem LFO speed vs delay time
0-based
Depth 57 [0–18]
0~18: Depth amount
Trem LFO depth
0-based
LFO Shape 29 [0–4]
0: Triangle; 1: Square; 2: Sine; 3: Ramp; 4: Saw
Waveform for tremolo
0-based

Filter

Parameter CC Range Usage Description Orientation
Q (Resonance) 40 [0–11]
0~11: Q amount
Filter resonance
0-based
LFO Shape 28 [0–10]
0: +Triangle; 1: -Triangle; 2: -Square; 3: +Square; 4: -Sine, 5: +Sine; 6: Ramp; 7: Down; 8: Up; 9: Saw; 10: Random
Waveform / polarity for filter sweep
0-based
Depth 41 [0–18]
0~18: Depth amount
Filter sweep depth
0-based
Speed Ratio 42 [0–34]
0-34: Speed ratio (1/32 to 32/1)
Filter LFO speed vs delay time
0-based
Location 43 [0–1]
0: Pre; 1: Post
Filter pre/post delay
0-based

Lo-Fi

Parameter CC Range Usage Description Orientation
Mix 51 [0–20]
0~20: Lo-Fi mix
Mix of lo-fi processed vs full-res signal
0-based
Vinyl 52 [0–18]
0~18: Vinyl amount
dVinyl dust/scratch amount
0-based
Sample Rate 49 [0–20]
0~20: 96 kHz to 750 Hz
Delay line sample rate
0-based
Bit Depth 50 [0–20]
0~20: 32-bit to 4-bit
Quantization bits
0-based
Filter Shape 53 [0–8]
0: Off; 1: Portable Vintage Amp; 2: Victrola Phonograph; 3: 70s Clock Radio; 4: Bullhorn Megaphone; 5: Cheerleader's Plastic Megaphone; 6: Antique Telephone Earpiece; 7: Cell Phone; 8: Apartment Intercom
Phone/amp filter models
0-based

Ice

Parameter CC Range Usage Description Orientation
Interval 30 [0–29]
0: -Oct; 1: -Maj7; 2: -min7; 3: -Maj6; 4: -min6; 5: -P5; 6: -min3; 7: -Maj2; 8: +Maj2; 9: +min3; 10: +Maj3; 11: +P4; 12: +Tritone; 13: +min7; 14: +Maj7; 15: +Oct; 16: +Oct+5th; 17: +2 Oct; 18: -Tritone; 19: -P4; 20: -Maj3; 21: -min2; 22: -50c; 23: -25c; 24: +25c; 25: +50c; 26: +min2; 27: +P5; 28: +min6; 29: +Maj6
Pitch interval (-1 to +2 oct)
0-based
Slice 46 [0–2]
0: Short; 1: Medium; 2: Long
Slice size (scales with delay time)
0-based
Blend 25 [0–20]
0~20: Blend amount
Blend between Dry/Ice on delay line
0-based

Duck

Parameter CC Range Usage Description Orientation
Sensitivity 37 [0–17]
0~17: Sensitivity
Ducking sensitivity
0-based
Release 55 [0–20]
0~20: Release time
Release time for ducking
0-based
Feedback ducking 54 [0–1]
0: Normal; 1: Gate
Ducks feedback while playing
0-based

Looper

Parameter CC Range Usage Description Orientation
Record 87 [0–127]
0-127: Trigger
Start/Overdub record
0-based
Play 86 [0–127]
0-127: Trigger
Start/Restart playback
0-based
Stop 85 [0–127]
0-127: Trigger
Stop playback
0-based
Reverse (toggle) 94 [0–127]
0-127: Toggle
Reverse on/off
0-based
Half Speed (toggle) 95 [0–127]
0-127: Toggle
Half/Full speed
0-based
Pre/Post (toggle) 96 [0–127]
0-127: Toggle
Looper pre/post delay
0-based
Undo (to initial) 89 [0–127]
0-127: Trigger
Undo to initial loop
0-based
Redo 90 [0–127]
0-127: Trigger
Redo last undo
0-based
Looper Level 98 [0–127]
0~127: Level
Looper output level
0-based

Global / Control

Parameter CC Range Usage Description Orientation
Footswitch A 80 [0–127]
0: Down; 127: Up
Front-panel A footswitch (down/up)
0-based
Footswitch B 82 [0–127]
0: Down; 127: Up
Front-panel B footswitch (down/up)
0-based
Tap Footswitch 81 [0–127]
0: Off; 127: On
Front-panel TAP (off/on)
0-based
Remote Tap 93 [0–127]
0-127: Tap
Remote tap tempo
0-based
Expression Pedal 100 [0–127]
0~127: Expression position
Expression value (heel to toe)
0-based
Bypass 102 [0–127]
0: Bypass; 127: Engage
Effect bypass/engage
0-based
Phase Reset 125 [0–127]
0-127: Reset
Reset modulation phase
0-based
MIDI Bank Select (MSB) 0 [0–1]
0: Bank 0 (00A-63B); 1: Bank 1 (64A-99B)
Select preset bank group
0-based

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