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Roland JX-3P KIWI: MIDI CC, NRPN and OSC map

The Roland JX-3P KIWI as named OSC addresses — 63 CC, 14 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Roland JX-3P KIWI
Vendor Roland
OSC prefix /jx_3p_kiwi
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/roland/jx_3p_kiwi.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/roland/jx_3p_kiwi.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /jx_3p_kiwi/range 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as jx_3p_kiwi: ask “what can the Roland JX-3P KIWI do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (63)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/jx_3p_kiwi/range 8 0–127 continuous
/jx_3p_kiwi/wave 9 0–127 continuous
/jx_3p_kiwi/tune 10 -63–63 continuous
/jx_3p_kiwi/cross_mod 11 0–127 continuous
/jx_3p_kiwi/mode 104 0–127 continuous
/jx_3p_kiwi/dco_mix 17 -63–63 continuous
/jx_3p_kiwi/env_src 15 0–127 continuous
/jx_3p_kiwi/level 14 -63–63 continuous
/jx_3p_kiwi/lfo_src 13 0–127 continuous
/jx_3p_kiwi/level 12 0–127 continuous
/jx_3p_kiwi/detune 105 0–127 continuous
/jx_3p_kiwi/mode 106 0–127 continuous
/jx_3p_kiwi/range 24 0–127 continuous
/jx_3p_kiwi/wave 25 0–127 continuous
/jx_3p_kiwi/tune 26 -63–63 continuous
/jx_3p_kiwi/fine_tune 27 -63–63 continuous
/jx_3p_kiwi/vca_mode 61 0–127 continuous
/jx_3p_kiwi/env_src 31 0–127 continuous
/jx_3p_kiwi/level 30 -63–63 continuous
/jx_3p_kiwi/lfo_src 29 0–127 continuous
/jx_3p_kiwi/level 28 0–127 continuous
/jx_3p_kiwi/lfo_1 20 0–127 continuous
/jx_3p_kiwi/lfo_2 23 0–127 continuous
/jx_3p_kiwi/attack 51 0–127 continuous
/jx_3p_kiwi/decay 52 0–127 continuous
/jx_3p_kiwi/sustain 53 0–127 continuous
/jx_3p_kiwi/release 54 0–127 continuous
/jx_3p_kiwi/wave 18 0–127 continuous
/jx_3p_kiwi/rate 19 0–127 continuous
/jx_3p_kiwi/attack 65 0–127 continuous
/jx_3p_kiwi/decay 66 0–127 continuous
/jx_3p_kiwi/sustain 67 0–127 continuous
/jx_3p_kiwi/release 68 0–127 continuous
/jx_3p_kiwi/wave 21 0–127 continuous
/jx_3p_kiwi/rate 22 0–127 continuous
/jx_3p_kiwi/cutoff 41 0–127 continuous
/jx_3p_kiwi/resonance 42 0–127 continuous
/jx_3p_kiwi/key_follow 43 0–127 continuous
/jx_3p_kiwi/cutoff 44 0–127 continuous
/jx_3p_kiwi/volume 7 0–127 continuous
/jx_3p_kiwi/amount 47 -63–63 continuous
/jx_3p_kiwi/source 48 0–127 continuous
/jx_3p_kiwi/amount 45 0–127 continuous
/jx_3p_kiwi/source 46 0–127 continuous
/jx_3p_kiwi/mode 57 0–127 continuous
/jx_3p_kiwi/rate 58 0–127 continuous
/jx_3p_kiwi/source 60 0–127 continuous
/jx_3p_kiwi/depth 59 0–127 continuous
/jx_3p_kiwi/fine_tune 118 -63–63 continuous
/jx_3p_kiwi/depth 103 -63–63 continuous
/jx_3p_kiwi/depth 107 0–127 continuous
/jx_3p_kiwi/time 5 0–127 continuous
/jx_3p_kiwi/dco_pitch 35 0–127 continuous
/jx_3p_kiwi/vcf 36 0–127 continuous
/jx_3p_kiwi/vca 37 0–127 continuous
/jx_3p_kiwi/dco_mix 39 0–127 continuous
/jx_3p_kiwi/lfo_rate 40 0–127 continuous
/jx_3p_kiwi/depth 82 -63–63 continuous
/jx_3p_kiwi/depth 83 0–127 continuous
/jx_3p_kiwi/lfo_mode 16 0–127 continuous
/jx_3p_kiwi/all_notes_off 123 0–127 continuous
/jx_3p_kiwi/all_sounds_off 120 0–127 continuous
/jx_3p_kiwi/velocity 33 0–127 continuous

SysEx commands (14)

OSC address Arguments
/jx_3p_kiwi/midi_local val: u7
/jx_3p_kiwi/vcf_lfo val: u7
/jx_3p_kiwi/vcf_env val: u7
/jx_3p_kiwi/vcf_cutoff val: u7
/jx_3p_kiwi/vcf_res val: u7
/jx_3p_kiwi/hpf val: u7
/jx_3p_kiwi/depth val: u7
/jx_3p_kiwi/vca_level val: u7
/jx_3p_kiwi/vca_lfo_level val: u7
/jx_3p_kiwi/frequency val: u7
/jx_3p_kiwi/rate val: u7
/jx_3p_kiwi/lfo_amount val: u7
/jx_3p_kiwi/env_amount val: u7
/jx_3p_kiwi/dco_mix val: u7

Performance MIDI

Notes, pitch bend and any CC are also available: /jx_3p_kiwi/note/on <note> <velocity>, /jx_3p_kiwi/cc/<number> <value>, /jx_3p_kiwi/pitchbend <0-16383>, /jx_3p_kiwi/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.