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Roland XV-5050: MIDI CC, NRPN and OSC map

The Roland XV-5050 as named OSC addresses — 33 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Roland XV-5050
Vendor Roland
OSC prefix /xv_5050
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/xv_5050.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/xv_5050.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /xv_5050/modwheel 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as xv_5050: ask “what can the Roland XV-5050 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (33)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/xv_5050/modwheel 1 0–127 continuous
/xv_5050/breath 2 0–127 continuous
/xv_5050/footcrtl 3 0–127 continuous
/xv_5050/volume 7 0–127 continuous
/xv_5050/balance 8 0–127 continuous
/xv_5050/panpot 10 0–127 continuous
/xv_5050/exprssn 11 0–127 continuous
/xv_5050/sustain 64 0–127 continuous
/xv_5050/portamto 65 0–127 continuous
/xv_5050/porttime 4 0–127 continuous
/xv_5050/sostenuto 66 0–127 continuous
/xv_5050/soft 67 0–127 continuous
/xv_5050/legato 68 0–127 continuous
/xv_5050/hold2 69 0–127 continuous
/xv_5050/vcf_cutf 74 0–127 continuous
/xv_5050/vcf_res 71 0–127 continuous
/xv_5050/env_atk 73 0–127 continuous
/xv_5050/env_dec 75 0–127 continuous
/xv_5050/env_rel 72 0–127 continuous
/xv_5050/vib_rate 76 0–127 continuous
/xv_5050/vib_dpth 77 0–127 continuous
/xv_5050/vib_dly 78 0–127 continuous
/xv_5050/ctrl5 80 0–127 continuous
/xv_5050/ctrl6 81 0–127 continuous
/xv_5050/ctrl7 82 0–127 continuous
/xv_5050/ctrl8 83 0–127 continuous
/xv_5050/porta_ctrl 84 0–127 continuous
/xv_5050/custom1 85 0–127 continuous
/xv_5050/custom2 86 0–127 continuous
/xv_5050/custom3 87 0–127 continuous
/xv_5050/custom4 88 0–127 continuous
/xv_5050/fx1 91 0–127 continuous
/xv_5050/fx3 93 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /xv_5050/note/on <note> <velocity>, /xv_5050/cc/<number> <value>, /xv_5050/pitchbend <0-16383>, /xv_5050/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.