Chase Bliss x Meris CXM 1978 — MIDI Editor & CC Reference

Control the Chase Bliss x Meris CXM 1978 from your browser — full MIDI CC reference for 11 parameters, interactive editor, and AI-generated presets. Free, no install.

Nitelite gives the CXM 1978 a full browser-based control surface: turn every knob, flip every switch, describe the tone you want to the AI Tone Terminal, and save the results — all sent to the pedal live over MIDI (default channel 2). Works free in Chrome, Edge, Opera, or Brave — no install required.

Knobs

Control	MIDI CC	Description
BASS	CC 14	Bass EQ fader
MIDS	CC 15	Mids EQ fader
CROSS	CC 16	Crossover fader
TREBLE	CC 17	Treble EQ fader
MIX	CC 18	Wet/dry mix fader
PRE-DLY	CC 19	Pre-delay fader

Switches

Switch	MIDI CC	Positions
JUMP	CC 22	OFF / 0 / 5
TYPE	CC 23	ROOM / PLATE / HALL
DIFFUSION	CC 24	LOW / MED / HIGH
TANK MOD	CC 25	LOW / MED / HIGH
CLOCK	CC 26	HIFI / STD / LOFI

Footswitches

BYPASS — bypass on CC 102
BYPASS — bypass on CC 102

Special MIDI Functions

Expression — CC 100
Sustain Lock — CC 31. Locks reverb tail sustain and routes dry signal to output. Value 0 = sustain on, 1+ = sustain off.
Aux Perf Switch 1 — CC 28. Triggers Aux Performance Switch 1 (buffer clear — abruptly cuts reverb trails).
Aux Perf Switch 2 — CC 29. Triggers Aux Performance Switch 2 (sustain lock — blocks dry input and maxes reverb tails).
Aux Perf Switch 3 — CC 30. Triggers Aux Performance Switch 3.
EOM Unlock — CC 101. Unlocks EOM (End-of-Memory) lock. Any value sent will unlock it.

Hardware Presets

The CXM 1978 has 30 hardware preset slots. Nitelite can save your current settings to a slot and recall slots via MIDI program change.