Diagram of the front panel of the Chase Bliss Clean
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Chase Bliss Clean MIDI CCs & NRPNs

MIDI implementation details for the Chase Bliss Clean.

Last update: November 27, 2025 • 43 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
Dynamics 14 [0–127]
0~127: Compression amount
Set the amount of compression.
0-based
Sensitivity 15 [0–127]
0~127: Dynamic threshold
Sets the dynamic threshold. The higher the knob is turned up, the more sensitive Clean becomes.
0-based
Wet 16 [0–127]
0~127: Loudness
Controls the loudness of the processed signal.
0-based
Attack 17 [0–127]
0~127: Attack
Controls how quickly the compression will set in.
0-based
EQ 18 [0–127]
0~127: EQ
The counter-clockwise side removes highs while the clockwise side removes lows. At noon, the EQ will have no effect.
Centered
Dry 19 [0–127]
0~127: Dry
Controls the loudness of the unprocessed signal.
0-based
Ramp Speed 20 [0–127]
0~127: Ramp speed
If ramping is enabled, this controls the ramping speed.
0-based

Toggles

Parameter CC Range Usage Description Orientation
Release 21 [0–127]
0-1: Fast; 2: User; 3-127: Slow
Controls how quickly the compression (and left EQ mode) will fade out.
0-based
Mode 22 [0–127]
0-1: Shifty; 2: Manual; 3-127: Modulated
Selects the EQ mode.
0-based
Physics 23 [0–127]
0-1: Wobbly; 2: Off; 3-127: Twitchy
Manipulates the physical behaviour of Clean's dynamic response.
0-based

Foot Switches

Parameter CC Range Usage Description Orientation
Bypass 102 [0–127]
0: Off; 1-127: On
Turns off/on Clean.
0-based
Swell 103 [0–127]
0: Off; 1-127: On
Engages a swell effect.
0-based
Alt Menu 104 [0–127]
0: Exit ALT Menu; 1-127: Enter ALT Menu
Enters/exits the Hidden Menu.
0-based
Dynamics Max 106 [0–127]
0: Off; 1-127: On
Maxes out Clean's (dynamic) sag effect.
0-based

General

Parameter CC Range Usage Description Orientation
Expression over MIDI 100 [0–127]
0~127: Expression Value
Sets the expression value over MIDI.
0-based
Preset Save 111 [0–122]
0~122: Slot to save in
Save preset to specified slot.
0-based
Ramp/Bounce 52 [0–127]
0: Off; 1-127: On
 — 0-based
Factory Reset 56 [0–127]
0-127: Perform Factory Reset
 — 0-based

Hidden Options

Parameter CC Range Usage Description Orientation
Noise Gate Release 24 [0–127]
0~127: Noise gate release
Sets how quickly the noise gate will re-engage.
0-based
Noise Gate Threshold 25 [0–127]
0~127: Noise gate threshold
Sets the threshold for Clean's noise gate.
0-based
Swell In 26 [0–127]
0~127: Swell in
Sets how long it takes to reach full volume when Swell is engaged.
0-based
User Release 27 [0–127]
0~127: Custom release
Allows you to set a custom value for the middle RELEASE position.
0-based
Balance Filter 28 [0–127]
0~127: Balance filter
Lets you filter out low frequencies from the audio being used to control Clean's dynamic response.
0-based
Swell Out 29 [0–127]
0~127: Swell out
Sets how long it takes to return to silence when Swell is engaged.
0-based
Envelope Mode 31 [0–127]
0-1: Analog; 2: Hybrid; 3-127: Adaptive
Selects which type of envelope follower Clean uses.
0-based
Shifty Mode 32 [0–3]
0-1: ASR Shifty; 3: ENV Shifty
Selects the EQ's Shifty mode.
0-based
Spread Routing 33 [0–127]
0-1: EQ; 2: Both; 3-127: Vol/Comp
Lets you independently assign SPREAD to the EQ or volume-based effects (Compressor & Swell).
0-based

Ramping

Parameter CC Range Usage Description Orientation
Dynamics 61 [0–127]
0: Off; 1-127: On
Toggles ramping of the Dynamics knob.
0-based
Attack 62 [0–127]
0: Off; 1-127: On
Toggles ramping of the Attack knob.
0-based
EQ 63 [0–127]
0: Off; 1-127: On
Toggles ramping of the EQ knob.
0-based
Dry 64 [0–127]
0: Off; 1-127: On
Toggles ramping of the Dry knob.
0-based
Wet 65 [0–127]
0: Off; 1-127: On
Toggles ramping of the Wet knob.
0-based
Bounce 66 [0–127]
0: Off; 1-127: On
Toggles ramping of the Bounce knob.
0-based
Sweep 67 [0–127]
0: Bottom; 1-127: Top
Selects the direction of the Sweep.
0-based
Polarity 68 [0–127]
0: Forward; 1-127: Reverse
Selects the polarity of the Sweep.
0-based

Customize

Parameter CC Range Usage Description Orientation
MISO 71 [0–127]
0: Off; 1-127: On
Splits a mono input signal into a stereo output signal.
0-based
Spread 72 [0–127]
0: Off; 1-127: On
Engages stereo processing.
0-based
Latch 73 [0–127]
0: Off; 1-127: On
Change the hold function for each footswitch from momentary to latching.
0-based
Sidechain 74 [0–127]
0: Off; 1-127: On
Allows you to use an external signal to trigger the compression.
0-based
Noise Gate 75 [0–127]
0: Off; 1-127: On
Activates a noise gate that will mute the input when you're not playing.
0-based
Motion 76 [0–127]
0: Off; 1-127: On
Engages a special "motion mode" that modulates the amount of compression being applied.
0-based
Swell Aux 77 [0–127]
0: Off; 1-127: On
Changes the function of the AUX footswitch to allow for manual swells.
0-based
Dusty 78 [0–127]
0: Off; 1-127: On
Transforms the limiter inside of Clean to a distinct form of crumbly overdrive.
0-based

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