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Monome norns - fall: MIDI CC, NRPN and OSC map

The Monome norns - fall as named OSC addresses — 40 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Monome norns - fall
Vendor Monome
OSC prefix /norns_fall
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/monome/norns_fall.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/monome/norns_fall.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /norns_fall/active 63

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

MIDI CC and NRPN parameters (40)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/norns_fall/active 39 0–127 continuous
/norns_fall/active 40 0–127 continuous
/norns_fall/active 41 0–127 continuous
/norns_fall/time 13 0–127 continuous
/norns_fall/rustles 67 0–127 continuous
/norns_fall/bits 50 6–32 continuous
/norns_fall/target 10 0–127 continuous
/norns_fall/target 11 0–127 continuous
/norns_fall/target 12 0–127 continuous
/norns_fall/feedback 42 0–127 continuous
/norns_fall/scale 49 0–127 continuous
/norns_fall/pulse_width 53 0–127 continuous
/norns_fall/shape 16 0–127 continuous
/norns_fall/shape 17 0–127 continuous
/norns_fall/shape 18 0–127 continuous
/norns_fall/level 43 0–127 continuous
/norns_fall/wind 58 0–127 continuous
/norns_fall/attack 51 0–127 continuous
/norns_fall/attack 52 0–127 continuous
/norns_fall/rate 20 0–127 continuous
/norns_fall/rate 21 0–127 continuous
/norns_fall/rate 22 0–127 continuous
/norns_fall/time 44 0–127 continuous
/norns_fall/gravity 59 0–127 continuous
/norns_fall/release 54 0–127 continuous
/norns_fall/release 55 0–127 continuous
/norns_fall/release 56 0–127 continuous
/norns_fall/release 57 0–127 continuous
/norns_fall/min 26 0–127 continuous
/norns_fall/min 27 0–127 continuous
/norns_fall/min 28 0–127 continuous
/norns_fall/feedback 45 0–127 continuous
/norns_fall/fade_median 60 1–50 continuous
/norns_fall/light_leaves 62 1–20 continuous
/norns_fall/max 30 0–127 continuous
/norns_fall/max 31 0–127 continuous
/norns_fall/max 32 0–127 continuous
/norns_fall/level 46 0–127 continuous
/norns_fall/fade_range 61 1–50 continuous
/norns_fall/heavy_leaves 63 1–10 continuous

Performance MIDI

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