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Ableton Gate: MIDI CC, NRPN and OSC map

The Ableton Gate as named OSC addresses — 18 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Ableton Gate
Vendor Ableton
OSC prefix /gate
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/ableton/gate.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/ableton/gate.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /gate/threshold 8191

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

MIDI CC and NRPN parameters (18)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/gate/threshold 10 / 42 0–16383 continuous
/gate/flipmode 12 0–127 continuous
/gate/attack 0 / 32 0–16383 continuous
/gate/hold 2 / 34 0–16383 continuous
/gate/release 3 / 35 0–16383 continuous
/gate/floor 1 / 33 0–16383 continuous
/gate/return 4 / 36 0–16383 continuous
/gate/lookahead 13 0–127 continuous
/gate/sidechain 17 0–127 continuous
/gate/listen 16 0–127 continuous
/gate/gain 8 / 40 0–16383 continuous
/gate/mix 9 / 41 0–1000 continuous
/gate/filter 14 0–127 continuous
/gate/type 15 0–127 continuous
/gate/freq 5 / 37 0–16383 continuous
/gate/gain 6 / 38 -150–150 continuous
/gate/device_on 11 0–127 continuous
/gate/q 7 / 39 1–120 continuous

Performance MIDI

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