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

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

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