Meris Mercury7 — MIDI Editor & CC Reference
Control the Meris Mercury7 from your browser — MIDI control reference, interactive editor, and AI-generated presets. Free, no install.
Explore the Mercury7 controls in your browser and connect compatible MIDI hardware to send settings to your pedal. The reference below shows the controls mapped in Nitelite; available functions depend on the pedal and firmware. The default MIDI channel in Nitelite is 1. Browser MIDI control works in Chrome, Edge, Opera, or Brave — no install required.
Knobs
| Control | MIDI CC | Description |
|---|---|---|
| SPACE DECAY | CC 16 | Reverb decay time |
| MODULATE | CC 17 | Modulation depth applied to reverb |
| MIX | CC 18 | Balance between dry and wet signal |
| LO FREQUENCY | CC 19 | Low frequency tone control |
| PITCH VECTOR | CC 20 | Pitch shift amount applied to reverb tail |
| HI FREQUENCY | CC 21 | High frequency tone control |
Alt / Secondary Knob Functions
| Control | MIDI CC | Description |
|---|---|---|
| PREDELAY | CC 22 | Time between dry signal and reverb onset |
| MOD SPEED | CC 23 | Speed of the modulation effect |
| PITCH VECTOR MIX | CC 24 | Blend of the pitch-shifted reverb signal |
| DENSITY | CC 25 | Density of the reverb reflections |
| ATTACK TIME | CC 26 | Attack time of the swell effect |
| VIBRATO DEPTH | CC 27 | Depth of vibrato modulation |
Switches
| Switch | MIDI CC | Positions |
|---|---|---|
| ALGORITHM | CC 29 | Ultraplate / Cathedra |
| SWELL | CC 28 | Off / On |
Footswitches
- SWELL — CC 28
- BYPASS — CC 14
Special MIDI Functions
- Expression — CC 4
Hardware Presets
Mercury7 has 16 hardware preset slots, recalled using MIDI Program Change. Saving requires an action on the pedal; follow the hardware preset manager instructions.