Skip to content

BOSS SY-1000: MIDI CC, NRPN and OSC map

The BOSS SY-1000 as named OSC addresses — 64 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device BOSS SY-1000
Vendor BOSS
OSC prefix /sy_1000
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/boss/sy_1000.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/boss/sy_1000.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /sy_1000/global/bank_select 8191

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as sy_1000: ask “what can the BOSS SY-1000 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
/sy_1000/global/bank_select 0 / 32 0–16383 continuous Global
/sy_1000/assignable/parameter_01 1 0–127 continuous Assignable
/sy_1000/assignable/parameter_02 2 0–127 continuous Assignable
/sy_1000/assignable/parameter_03 3 0–127 continuous Assignable
/sy_1000/assignable/parameter_04 4 0–127 continuous Assignable
/sy_1000/assignable/parameter_05 5 0–127 continuous Assignable
/sy_1000/assignable/parameter_06 6 0–127 continuous Assignable
/sy_1000/assignable/parameter_07 7 0–127 continuous Assignable
/sy_1000/assignable/parameter_08 8 0–127 continuous Assignable
/sy_1000/assignable/parameter_09 9 0–127 continuous Assignable
/sy_1000/assignable/parameter_10 10 0–127 continuous Assignable
/sy_1000/assignable/parameter_11 11 0–127 continuous Assignable
/sy_1000/assignable/parameter_12 12 0–127 continuous Assignable
/sy_1000/assignable/parameter_13 13 0–127 continuous Assignable
/sy_1000/assignable/parameter_14 14 0–127 continuous Assignable
/sy_1000/assignable/parameter_15 15 0–127 continuous Assignable
/sy_1000/assignable/parameter_16 16 0–127 continuous Assignable
/sy_1000/assignable/parameter_17 17 0–127 continuous Assignable
/sy_1000/assignable/parameter_18 18 0–127 continuous Assignable
/sy_1000/assignable/parameter_19 19 0–127 continuous Assignable
/sy_1000/assignable/parameter_20 20 0–127 continuous Assignable
/sy_1000/assignable/parameter_21 21 0–127 continuous Assignable
/sy_1000/assignable/parameter_22 22 0–127 continuous Assignable
/sy_1000/assignable/parameter_23 23 0–127 continuous Assignable
/sy_1000/assignable/parameter_24 24 0–127 continuous Assignable
/sy_1000/assignable/parameter_25 25 0–127 continuous Assignable
/sy_1000/assignable/parameter_26 26 0–127 continuous Assignable
/sy_1000/assignable/parameter_27 27 0–127 continuous Assignable
/sy_1000/assignable/parameter_28 28 0–127 continuous Assignable
/sy_1000/assignable/parameter_29 29 0–127 continuous Assignable
/sy_1000/assignable/parameter_30 30 0–127 continuous Assignable
/sy_1000/assignable/parameter_31 31 0–127 continuous Assignable
/sy_1000/assignable/parameter_64 64 0–127 continuous Assignable
/sy_1000/assignable/parameter_65 65 0–127 continuous Assignable
/sy_1000/assignable/parameter_66 66 0–127 continuous Assignable
/sy_1000/assignable/parameter_67 67 0–127 continuous Assignable
/sy_1000/assignable/parameter_68 68 0–127 continuous Assignable
/sy_1000/assignable/parameter_69 69 0–127 continuous Assignable
/sy_1000/assignable/parameter_70 70 0–127 continuous Assignable
/sy_1000/assignable/parameter_71 71 0–127 continuous Assignable
/sy_1000/assignable/parameter_72 72 0–127 continuous Assignable
/sy_1000/assignable/parameter_73 73 0–127 continuous Assignable
/sy_1000/assignable/parameter_74 74 0–127 continuous Assignable
/sy_1000/assignable/parameter_75 75 0–127 continuous Assignable
/sy_1000/assignable/parameter_76 76 0–127 continuous Assignable
/sy_1000/assignable/parameter_77 77 0–127 continuous Assignable
/sy_1000/assignable/parameter_78 78 0–127 continuous Assignable
/sy_1000/assignable/parameter_79 79 0–127 continuous Assignable
/sy_1000/assignable/parameter_80 80 0–127 continuous Assignable
/sy_1000/assignable/parameter_81 81 0–127 continuous Assignable
/sy_1000/assignable/parameter_82 82 0–127 continuous Assignable
/sy_1000/assignable/parameter_83 83 0–127 continuous Assignable
/sy_1000/assignable/parameter_84 84 0–127 continuous Assignable
/sy_1000/assignable/parameter_85 85 0–127 continuous Assignable
/sy_1000/assignable/parameter_86 86 0–127 continuous Assignable
/sy_1000/assignable/parameter_87 87 0–127 continuous Assignable
/sy_1000/assignable/parameter_88 88 0–127 continuous Assignable
/sy_1000/assignable/parameter_89 89 0–127 continuous Assignable
/sy_1000/assignable/parameter_90 90 0–127 continuous Assignable
/sy_1000/assignable/parameter_91 91 0–127 continuous Assignable
/sy_1000/assignable/parameter_92 92 0–127 continuous Assignable
/sy_1000/assignable/parameter_93 93 0–127 continuous Assignable
/sy_1000/assignable/parameter_94 94 0–127 continuous Assignable
/sy_1000/assignable/parameter_95 95 0–127 continuous Assignable

Performance MIDI

Notes, pitch bend and any CC are also available: /sy_1000/note/on <note> <velocity>, /sy_1000/cc/<number> <value>, /sy_1000/pitchbend <0-16383>, /sy_1000/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.