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Roland JX-8P Edit V1 Clone: MIDI CC, NRPN and OSC map

The Roland JX-8P Edit V1 Clone as named OSC addresses — 44 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Roland JX-8P Edit V1 Clone
Vendor Roland
OSC prefix /jx_8p_edit_v1_clone
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/roland/jx_8p_edit_v1_clone.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_8p_edit_v1_clone.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /jx_8p_edit_v1_clone/dco_1_range

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as jx_8p_edit_v1_clone: ask “what can the Roland JX-8P Edit V1 Clone do?” and it reads this map with list_routes. See the MCP guide.

SysEx commands (44)

OSC address Arguments
/jx_8p_edit_v1_clone/dco_1_range val: u7
/jx_8p_edit_v1_clone/dco_1_wave val: u7
/jx_8p_edit_v1_clone/dco_1_tune val: u7
/jx_8p_edit_v1_clone/dco_1_lfo val: u7
/jx_8p_edit_v1_clone/dco_1_env val: u7
/jx_8p_edit_v1_clone/cross_mod val: u7
/jx_8p_edit_v1_clone/dco_2_range val: u7
/jx_8p_edit_v1_clone/dco_2_wave val: u7
/jx_8p_edit_v1_clone/dco_2_tune val: u7
/jx_8p_edit_v1_clone/dco_2_lfo val: u7
/jx_8p_edit_v1_clone/dco_2_env val: u7
/jx_8p_edit_v1_clone/fine_tune val: u7
/jx_8p_edit_v1_clone/dco_dyn_rnge val: u7
/jx_8p_edit_v1_clone/dco_env_mode val: u7
/jx_8p_edit_v1_clone/mix_dco_1 val: u7
/jx_8p_edit_v1_clone/mix_dco_2 val: u7
/jx_8p_edit_v1_clone/mix_env val: u7
/jx_8p_edit_v1_clone/mix_dyn_rnge val: u7
/jx_8p_edit_v1_clone/mix_env_mode val: u7
/jx_8p_edit_v1_clone/hpf_freq val: u7
/jx_8p_edit_v1_clone/vcf_cutoff_frq val: u7
/jx_8p_edit_v1_clone/vcf_resonance val: u7
/jx_8p_edit_v1_clone/vcf_lfo_depth val: u7
/jx_8p_edit_v1_clone/vcf_env_depth val: u7
/jx_8p_edit_v1_clone/vcf_key_follow val: u7
/jx_8p_edit_v1_clone/vcf_dyn_rnge val: u7
/jx_8p_edit_v1_clone/vcf_env_mode val: u7
/jx_8p_edit_v1_clone/vca_level val: u7
/jx_8p_edit_v1_clone/vca_mode val: u7
/jx_8p_edit_v1_clone/vca_dyn_rnge val: u7
/jx_8p_edit_v1_clone/chorus val: u7
/jx_8p_edit_v1_clone/lfo_wave val: u7
/jx_8p_edit_v1_clone/lfo_delay val: u7
/jx_8p_edit_v1_clone/lfo_rate val: u7
/jx_8p_edit_v1_clone/env_1_attack val: u7
/jx_8p_edit_v1_clone/env_1_decay val: u7
/jx_8p_edit_v1_clone/env_1_sustain val: u7
/jx_8p_edit_v1_clone/env_1_release val: u7
/jx_8p_edit_v1_clone/e1_key_follow val: u7
/jx_8p_edit_v1_clone/env_2_attack val: u7
/jx_8p_edit_v1_clone/env_2_decay val: u7
/jx_8p_edit_v1_clone/env_2_sustain val: u7
/jx_8p_edit_v1_clone/env_2_release val: u7
/jx_8p_edit_v1_clone/e2_key_follow val: u7

Performance MIDI

Notes, pitch bend and any CC are also available: /jx_8p_edit_v1_clone/note/on <note> <velocity>, /jx_8p_edit_v1_clone/cc/<number> <value>, /jx_8p_edit_v1_clone/pitchbend <0-16383>, /jx_8p_edit_v1_clone/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.