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Conductive Labs NDLR v1: MIDI CC, NRPN and OSC map

The Conductive Labs NDLR v1 as named OSC addresses — 37 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Conductive Labs NDLR v1
Vendor Conductive Labs
OSC prefix /ndlr_v1
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/conductive-labs/ndlr_v1.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/conductive-labs/ndlr_v1.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /ndlr_v1/position 50

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as ndlr_v1: ask “what can the Conductive Labs NDLR v1 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (37)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/ndlr_v1/position 28 1–100 continuous
/ndlr_v1/strum 29 0–127 continuous
/ndlr_v1/range 30 1–100 continuous
/ndlr_v1/spread 31 0–127 continuous
/ndlr_v1/velocity 63 1–127 continuous
/ndlr_v1/r_s_pad 85 0–127 continuous
/ndlr_v1/position 32 0–127 continuous
/ndlr_v1/type 33 0–127 continuous
/ndlr_v1/trigger 34 0–127 continuous
/ndlr_v1/r_s_drone 86 0–127 continuous
/ndlr_v1/octave_pos 35 1–10 continuous
/ndlr_v1/pattern_len 36 1–16 continuous
/ndlr_v1/play_dir 37 0–127 continuous
/ndlr_v1/pattern 38 1–40 continuous
/ndlr_v1/clock_division 39 0–127 continuous
/ndlr_v1/r_s_motif_1 87 0–127 continuous
/ndlr_v1/rhythm_len 40 4–32 continuous
/ndlr_v1/accent 41 0–127 continuous
/ndlr_v1/rhythm 42 1–40 continuous
/ndlr_v1/velocity 80 1–127 continuous
/ndlr_v1/low_velocity 66 1–100 continuous
/ndlr_v1/octave_pos 43 1–10 continuous
/ndlr_v1/pattern_len 44 1–16 continuous
/ndlr_v1/play_dir 45 0–127 continuous
/ndlr_v1/pattern 46 1–40 continuous
/ndlr_v1/clock_division 47 0–127 continuous
/ndlr_v1/r_s_motif_2 88 0–127 continuous
/ndlr_v1/rhythm_len 48 4–32 continuous
/ndlr_v1/accent 49 0–127 continuous
/ndlr_v1/rhythm 50 1–40 continuous
/ndlr_v1/velocity 65 1–127 continuous
/ndlr_v1/r_s_all 90 0–127 continuous
/ndlr_v1/degree 26 0–127 continuous
/ndlr_v1/type 27 0–127 continuous
/ndlr_v1/key 73 0–127 continuous
/ndlr_v1/mode_scale 74 0–127 continuous
/ndlr_v1/tempo 72 5–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /ndlr_v1/note/on <note> <velocity>, /ndlr_v1/cc/<number> <value>, /ndlr_v1/pitchbend <0-16383>, /ndlr_v1/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.