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Arturia Jun-V6 MIDI CC chart, NRPN and OSC map

The Arturia Jun-V6 MIDI implementation: 64 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Arturia Jun-V6
Vendor Arturia
OSC prefix /jun_v6
Source πŸŽ›οΈ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/arturia/jun_v6.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 β€” 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/arturia/jun_v6.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /jun_v6/pulse 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as jun_v6: ask β€œwhat can the Arturia Jun-V6 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (64)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/jun_v6/pulse 14 0–127 continuous
/jun_v6/saw 15 0–127 continuous
/jun_v6/sub 16 0–127 continuous
/jun_v6/lfo 19 0–127 continuous
/jun_v6/pwm 20 0–127 continuous
/jun_v6/pwm_source 21 0–127 continuous
/jun_v6/sub_osc 17 0–127 continuous
/jun_v6/noise 18 0–127 continuous
/jun_v6/lpf_freq 74 0–127 continuous
/jun_v6/res 71 0–127 continuous
/jun_v6/env_polarity 22 0–127 continuous
/jun_v6/env 23 0–127 continuous
/jun_v6/lfo 24 0–127 continuous
/jun_v6/kbd 25 0–127 continuous
/jun_v6/hpf_freq 26 0–127 continuous
/jun_v6/vca_mod 27 0–127 continuous
/jun_v6/attack 73 0–127 continuous
/jun_v6/decay 29 0–127 continuous
/jun_v6/sustain 30 0–127 continuous
/jun_v6/release 72 0–127 continuous
/jun_v6/sync 102 0–127 continuous
/jun_v6/rate_sync_d 103 0–127 continuous
/jun_v6/rate_unsync_d 82 0–127 continuous
/jun_v6/rate_dlay_rise 104 0–127 continuous
/jun_v6/rate_rise 85 0–127 continuous
/jun_v6/delay_mode 105 0–127 continuous
/jun_v6/chorus_type 110 0–127 continuous
/jun_v6/chorus_noise 114 0–127 continuous
/jun_v6/unison 112 0–127 continuous
/jun_v6/detune 113 0–127 continuous
/jun_v6/portamento 5 0–127 continuous
/jun_v6/chord 81 0–127 continuous
/jun_v6/tune 119 0–127 continuous
/jun_v6/volume 7 0–127 continuous
/jun_v6/dco 115 0–127 continuous
/jun_v6/vcf 116 0–127 continuous
/jun_v6/arp 106 0–127 continuous
/jun_v6/mode 107 0–127 continuous
/jun_v6/range 108 0–127 continuous
/jun_v6/sync 111 0–127 continuous
/jun_v6/rate_sync_d 109 0–127 continuous
/jun_v6/rate_unsync_d 117 0–127 continuous
/jun_v6/sync 83 0–127 continuous
/jun_v6/rate_sync_d 54 0–127 continuous
/jun_v6/rate_unsync_d 33 0–127 continuous
/jun_v6/waveform 34 0–127 continuous
/jun_v6/retrig 35 0–127 continuous
/jun_v6/attack 37 0–127 continuous
/jun_v6/decay 38 0–127 continuous
/jun_v6/sustain 39 0–127 continuous
/jun_v6/release 40 0–127 continuous
/jun_v6/delay 41 0–127 continuous
/jun_v6/time_unsync_d 44 0–127 continuous
/jun_v6/time_sync_d 43 0–127 continuous
/jun_v6/sync 42 0–127 continuous
/jun_v6/wet_dry 46 0–127 continuous
/jun_v6/feedback 45 0–127 continuous
/jun_v6/stereo 47 0–127 continuous
/jun_v6/reverb 48 0–127 continuous
/jun_v6/size 49 0–127 continuous
/jun_v6/decay 50 0–127 continuous
/jun_v6/wet_dry 53 0–127 continuous
/jun_v6/damp 51 0–127 continuous
/jun_v6/pre_delay 52 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /jun_v6/note/on <note> <velocity>, /jun_v6/cc/<number> <value>, /jun_v6/pitchbend <0-16383>, /jun_v6/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.

Frequently asked questions

How many parameters of the Arturia Jun-V6 can be controlled over MIDI?

SynthHub's map of the Arturia Jun-V6 lists 64 MIDI CC parameters, each with its number, range and a readable name; the full chart is on this page.

Can an AI agent like Claude control the Arturia Jun-V6?

Yes: SynthHub's hosted MCP server knows the Arturia Jun-V6's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.