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Rhodes CHROMA CONSOLE: MIDI CC, NRPN and OSC map

The Rhodes CHROMA CONSOLE as named OSC addresses — 23 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Rhodes CHROMA CONSOLE
Vendor Rhodes
OSC prefix /chroma_console
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/rhodes/chroma_console.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/rhodes/chroma_console.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /chroma_console/bypass 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as chroma_console: ask “what can the Rhodes CHROMA CONSOLE do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (23)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/chroma_console/bypass 91 0–127 continuous
/chroma_console/tilt 64 0–127 continuous
/chroma_console/rate 66 0–127 continuous
/chroma_console/time 68 0–127 continuous
/chroma_console/mix 70 0–127 continuous
/chroma_console/dual_bypass 92 0–127 continuous
/chroma_console/amount 65 0–127 continuous
/chroma_console/amount 67 0–127 continuous
/chroma_console/amount 69 0–127 continuous
/chroma_console/amount 71 0–127 continuous
/chroma_console/sensitivity 72 0–127 continuous
/chroma_console/drift 74 0–127 continuous
/chroma_console/drift 76 0–127 continuous
/chroma_console/output 78 0–127 continuous
/chroma_console/character_vol 73 0–127 continuous
/chroma_console/movement_vol 75 0–127 continuous
/chroma_console/diffusion_vol 77 0–127 continuous
/chroma_console/texture_vol 79 0–127 continuous
/chroma_console/character 16 0–127 continuous
/chroma_console/movement 17 0–127 continuous
/chroma_console/diffusion 18 0–127 continuous
/chroma_console/texture 19 0–127 continuous
/chroma_console/filter_mode 84 0–127 continuous

Performance MIDI

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