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Roland P-6: MIDI CC, NRPN and OSC map

The Roland P-6 as named OSC addresses — 40 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Roland P-6
Vendor Roland
OSC prefix /p_6
Source 📦 Derived from MIDI Guide (community CC/NRPN data)
Firmware unknown
Revision per pencilresearch canonical CSV
Upstream pencilresearch
Data licence CC-BY-SA-4.0 — MIDI Guide (https://midi.guide) by Pencil Research and contributors
Driver file devices/roland/p_6.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/p_6.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /p_6/voice/grain_reverse_probability 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as p_6: ask “what can the Roland P-6 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
/p_6/voice/grain_reverse_probability 3 0–127 continuous Voice
/p_6/voice/detune 13 0–127 continuous Voice
/p_6/voice/grain_shape 15 0–127 continuous Voice
/p_6/voice/grain_time_key_follow 16 0–127 continuous Voice
/p_6/voice/fine_tune 18 0–127 continuous Voice
/p_6/voice/head_position 19 0–127 continuous Voice
/p_6/voice/head_speed 20 0–127 continuous Voice
/p_6/voice/grains 21 0–127 continuous Voice
/p_6/voice/grain_size 23 0–127 continuous Voice
/p_6/voice/spread 25 0–127 continuous Voice
/p_6/voice/grain_timing_jitter 68 0–127 continuous Voice
/p_6/voice/coarse_tune 76 0–127 continuous Voice
/p_6/voice/start_mode 79 0–127 continuous Voice
/p_6/voice/sample 88 0–127 continuous Voice
/p_6/mixer/level 7 0–127 continuous Mixer
/p_6/mixer/auto_pan 9 0–127 continuous Mixer
/p_6/mixer/pan 10 0–127 continuous Mixer
/p_6/mixer/level_jitter 14 0–127 continuous Mixer
/p_6/mixer/output_bus_select 84 0–127 continuous Mixer
/p_6/mixer/send_delay 85 0–127 continuous Mixer
/p_6/mixer/send_reverb 86 0–127 continuous Mixer
/p_6/envelope/amp_switch 28 0–127 continuous Envelope
/p_6/envelope/mode 29 0–127 continuous Envelope
/p_6/envelope/attack 73 0–127 continuous Envelope
/p_6/envelope/decay 75 0–127 continuous Envelope
/p_6/envelope/sustain 30 0–127 continuous Envelope
/p_6/envelope/release 72 0–127 continuous Envelope
/p_6/envelope/time_key_follow 77 0–127 continuous Envelope
/p_6/filter/type 12 0–127 continuous Filter
/p_6/filter/frequency 74 0–127 continuous Filter
/p_6/filter/resonance 71 0–127 continuous Filter
/p_6/filter/envelope_depth 24 0–127 continuous Filter
/p_6/filter/cutoff_key_follow 26 0–127 continuous Filter
/p_6/filter/velocity_sensitivity 78 0–127 continuous Filter
/p_6/delay_and_reverb/delay_time 90 0–127 continuous Delay and reverb
/p_6/delay_and_reverb/delay_level 92 0–127 continuous Delay and reverb
/p_6/delay_and_reverb/reverb_time 89 0–127 continuous Delay and reverb
/p_6/delay_and_reverb/reverb_level 91 0–127 continuous Delay and reverb
/p_6/lo_fi/switch 87 0–127 continuous Lo-Fi
/p_6/lo_fi/intensity 17 0–127 continuous Lo-Fi

Performance MIDI

Notes, pitch bend and any CC are also available: /p_6/note/on <note> <velocity>, /p_6/cc/<number> <value>, /p_6/pitchbend <0-16383>, /p_6/program_change <n>.

Limitations

CC/NRPN only. SysEx (preset management, display control, bulk dump/load, vendor-proprietary opcodes) is NOT covered by pencilresearch. To extend this device with SysEx, sniff the vendor editor, add `sysex.header/footer` + `commands` blocks, and use `update_device.md` PR template.