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Arturia Reverb Plate-140 v2: MIDI CC, NRPN and OSC map

The Arturia Reverb Plate-140 v2 as named OSC addresses — 14 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Arturia Reverb Plate-140 v2
Vendor Arturia
OSC prefix /reverb_plate_140_v2
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/arturia/reverb_plate_140_v2.json

Not tested on the device yet

This driver comes from documentation or community data and has not been checked on real hardware. If you own one, a quick test and a pull request promoting it helps everyone — see CONTRIBUTING.

How do you control it?

Find the MIDI ports, then start the bridge with this driver:

osc-bridge detect        # prints the ready-to-run line for what is plugged in
osc-bridge run --device devices/arturia/reverb_plate_140_v2.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /reverb_plate_140_v2/db 3

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as reverb_plate_140_v2: ask “what can the Arturia Reverb Plate-140 v2 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (14)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/reverb_plate_140_v2/db 102 -60–6 continuous
/reverb_plate_140_v2/model 84 0–127 continuous
/reverb_plate_140_v2/min_max 18 1–17 continuous
/reverb_plate_140_v2/dry_wet 87 -50–50 continuous
/reverb_plate_140_v2/unnamed 88 0–100 continuous
/reverb_plate_140_v2/ms 89 0–250 continuous
/reverb_plate_140_v2/20hz_700hz 90 2–70 continuous
/reverb_plate_140_v2/pre_post 101 0–127 continuous
/reverb_plate_140_v2/amount 93 0–100 continuous
/reverb_plate_140_v2/lo_shelf_gain 94 -24–24 continuous
/reverb_plate_140_v2/lo_shelf_freq 104 2–200 continuous
/reverb_plate_140_v2/active 100 0–127 continuous
/reverb_plate_140_v2/hi_shelf_freq 105 / 9 2–200 continuous
/reverb_plate_140_v2/hi_shelf_gain 98 -24–24 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /reverb_plate_140_v2/note/on <note> <velocity>, /reverb_plate_140_v2/cc/<number> <value>, /reverb_plate_140_v2/pitchbend <0-16383>, /reverb_plate_140_v2/program_change <n>.

Limitations

Imported from an Electra One community preset. The mapping reflects the preset author's editorial choices: parameter naming, ranges, and which params are exposed. Untested on hardware in this repo.