Diagram of the front panel of the Line 6 Helix Floor
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Line 6 Helix Floor MIDI CCs & NRPNs

MIDI implementation details for the Line 6 Helix Floor.

Last update: March 21, 2026 • 35 parameters

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

Banks and presets

Parameter CC Range Usage Description Orientation
Bank MSB 0 [0–7]
0~7: Bank MSB
 — 0-based
Bank LSB 32 [0–7]
0~7: Bank LSB
Note: Setlist select
0-based
Snapshot Select 69 [0–127]
0: Snapshot 1; 1: Snapshot 2; 2: Snapshot 3; 3: Snapshot 4; 4: Snapshot 5; 5: Snapshot 6; 6: Snapshot 7; 7: Snapshot 8; 8: Next Snapshot; 9: Previous Snapshot
Note: Set Global Settings > MIDI/Tempo > Snapshot CC to On for auto-send to MIDI Out
0-based
Mode Switch 71 [0–127]
0-127: Mode switch
Engages the MODE switch
0-based
Preset Previous/Next 72 [0–127]
0-63: Previous; 64-127: Next
Loads previous or next preset
0-based
Page Left/Right 81 [0–127]
0-63: Page Left; 64-127: Page Right
Triggers Page Left and Page Right buttons
0-based

Expression pedal

Parameter CC Range Usage Description Orientation
Expression Pedal 1 1 [0–127]
0~127: Expression pedal 1
Emulates EXP 1
0-based
Expression Pedal 2 2 [0–127]
0~127: Expression pedal 2
Emulates EXP 2
0-based
Expression Pedal 3 3 [0–127]
0~127: Expression pedal 3
Emulates EXP 3
0-based
EXP Toe Switch 59 [0–127]
0~127: EXP toe switch
Emulates EXP toe switch
0-based

Footswitch control

Parameter CC Range Usage Description Orientation
Footswitch 1 49 [0–127]
0~127: FS1
Emulates FS1 in Stomp/Preset/Snapshot mode
Note: CC49-59 control respective switch function in Stomp Preset or Snapshot mode
0-based

Footswitches

Parameter CC Range Usage Description Orientation
Footswitch 2 50 [0–127]
0~127: FS2
Emulates FS2
0-based
Footswitch 3 51 [0–127]
0~127: FS3
Emulates FS3
0-based
Footswitch 4 52 [0–127]
0~127: FS4
Emulates FS4
0-based
Footswitch 5 53 [0–127]
0~127: FS5
Emulates FS5
0-based
Footswitch 7 54 [0–127]
0~127: FS7
Emulates FS7
0-based
Footswitch 8 55 [0–127]
0~127: FS8
Emulates FS8
0-based
Footswitch 9 56 [0–127]
0~127: FS9
Emulates FS9
0-based
Footswitch 10 57 [0–127]
0~127: FS10
Emulates FS10
0-based
Footswitch 11 58 [0–127]
0~127: FS11
Emulates FS11
0-based

Looper

Parameter CC Range Usage Description Orientation
Record/Overdub 60 [0–127]
0-63: Overdub; 64-127: Record
Looper Record/Overdub switch (FS8)
0-based
Play/Stop 61 [0–127]
0-63: Stop; 64-127: Play
Looper Play/Stop switch (FS9)
0-based
Play Once 62 [0–127]
0-63: Noop; 64-127: Play Once
Looper Play Once switch (FS3)
0-based
Undo/Redo 63 [0–127]
0-63: Noop; 64-127: Undo/Redo
Looper Undo/Redo switch (FS2)
0-based
Forward/Reverse 65 [0–127]
0-63: Forward; 64-127: Reverse
Looper Forward/Reverse switch (FS11)
0-based
Full/Half Speed 66 [0–127]
0-63: Full Speed; 64-127: Half Speed
Looper Full/Half Speed switch (FS10)
0-based
Looper Block On/Off 67 [0–127]
0-63: Off; 64-127: On
Looper block on/off; enters/exits Looper footswitch mode
0-based

Parameter control

Parameter CC Range Usage Description Orientation
Tap Tempo 64 [0–127]
0-63: Noop; 64-127: Tap Tempo
Trigger a 'Tap' on Tap Tempo switch
0-based
Parameter Knob 1 75 [0–127]
0~127: Parameter knob 1
Global control
0-based
Parameter Knob 2 76 [0–127]
0~127: Parameter knob 2
Global control
0-based
Parameter Knob 3 77 [0–127]
0~127: Parameter knob 3
Global control
0-based
Parameter Knob 4 78 [0–127]
0~127: Parameter knob 4
Global control
0-based
Parameter Knob 5 79 [0–127]
0~127: Parameter knob 5
Global control
0-based
Parameter Knob 6 80 [0–127]
0~127: Parameter knob 6
Global control
0-based

Tuner

Parameter CC Range Usage Description Orientation
Tuner 68 [0–127]
0~127: Tuner
Tuner screen on/off
0-based

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