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ROLI Equator2 (basic): MIDI CC, NRPN and OSC map

The ROLI Equator2 (basic) as named OSC addresses — 26 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device ROLI Equator2 (basic)
Vendor ROLI
OSC prefix /equator2_basic
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/roli/equator2_basic.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/roli/equator2_basic.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /equator2_basic/macro_1 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as equator2_basic: ask “what can the ROLI Equator2 (basic) do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (26)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/equator2_basic/macro_1 107 0–127 continuous
/equator2_basic/macro_2 109 0–127 continuous
/equator2_basic/macro_3 111 0–127 continuous
/equator2_basic/level 13 0–127 continuous
/equator2_basic/sync 14 0–127 continuous
/equator2_basic/adsr 16 0–32000 continuous
/equator2_basic/adsr 17 0–32000 continuous
/equator2_basic/adsr 18 0–100 continuous
/equator2_basic/adsr 19 5–32000 continuous
/equator2_basic/custom_x 4 0–127 continuous
/equator2_basic/x_value 113 0–127 continuous
/equator2_basic/y_value 114 0–127 continuous
/equator2_basic/filter1_type 24 0–127 continuous
/equator2_basic/filter2_type 26 0–127 continuous
/equator2_basic/cut_off 34 20–15000 continuous
/equator2_basic/resonance 35 0–127 continuous
/equator2_basic/drive 36 0–127 continuous
/equator2_basic/tone 44 0–127 continuous
/equator2_basic/tone_hpf 45 0–127 continuous
/equator2_basic/tone_lpf 46 0–127 continuous
/equator2_basic/cut_off 54 0–127 continuous
/equator2_basic/resonance 55 0–127 continuous
/equator2_basic/drive 56 0–127 continuous
/equator2_basic/tone 64 0–127 continuous
/equator2_basic/tone_hpf 65 0–127 continuous
/equator2_basic/tone_lpf 66 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /equator2_basic/note/on <note> <velocity>, /equator2_basic/cc/<number> <value>, /equator2_basic/pitchbend <0-16383>, /equator2_basic/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.