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Kawai K5 (WIP) MIDI CC chart, NRPN and OSC map

The Kawai K5 (WIP) MIDI implementation: 3 CC, 91 SysEx commands, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Kawai K5 (WIP)
Vendor Kawai
OSC prefix /k5_wip
Source πŸŽ›οΈ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/kawai/k5_wip.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/kawai/k5_wip.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /k5_wip/custom 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as k5_wip: ask β€œwhat can the Kawai K5 (WIP) do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (3)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/k5_wip/custom 124 0–127 continuous
/k5_wip/custom 125 0–127 continuous
/k5_wip/custom 55 0–127 continuous

SysEx commands (91)

OSC address Arguments
/k5_wip/source_1/coarse val: u7
/k5_wip/source_1/envelope val: u7
/k5_wip/source_1/vel_mod val: u7
/k5_wip/source_2/coarse val: u7
/k5_wip/source_2/envelope val: u7
/k5_wip/source_2/velocity val: u7
/k5_wip/source_1/fine val: u7
/k5_wip/source_1/pressure val: u7
/k5_wip/source_2/fine val: u7
/k5_wip/source_2/pressure val: u7
/k5_wip/source_1/key val: u7
/k5_wip/source_1/lfo val: u7
/k5_wip/source_1/press_mod val: u7
/k5_wip/source_2/key val: u7
/k5_wip/source_2/lfo val: u7
/k5_wip/source_2/press_mod val: u7
/k5_wip/source_1/fixed_key val: u7
/k5_wip/source_1/pitchbend val: u7
/k5_wip/source_2/fixed_key val: u7
/k5_wip/source_2/pitchbend val: u7
/k5_wip/source_1/loop_3_4 val: u7
/k5_wip/source_2/loop_3_4 val: u7
/k5_wip/source_1/rate_1 val: u7
/k5_wip/source_1/rate_2 val: u7
/k5_wip/source_1/rate_3 val: u7
/k5_wip/source_1/rate_4 val: u7
/k5_wip/source_1/rate_5 val: u7
/k5_wip/source_1/rate_6 val: u7
/k5_wip/source_1/level_1 val: u7
/k5_wip/source_1/level_2 val: u7
/k5_wip/source_1/level_3 val: u7
/k5_wip/source_1/level_4 val: u7
/k5_wip/source_1/level_5 val: u7
/k5_wip/source_1/level_6 val: u7
/k5_wip/source_2/rate_1 val: u7
/k5_wip/source_2/rate_2 val: u7
/k5_wip/source_2/rate_3 val: u7
/k5_wip/source_2/rate_4 val: u7
/k5_wip/source_2/rate_5 val: u7
/k5_wip/source_2/rate_6 val: u7
/k5_wip/source_2/level_1 val: u7
/k5_wip/source_2/level_2 val: u7
/k5_wip/source_2/level_3 val: u7
/k5_wip/source_2/level_4 val: u7
/k5_wip/source_2/level_5 val: u7
/k5_wip/source_2/level_6 val: u7
/k5_wip/source_1/range_to val: u7
/k5_wip/angle val: u7
/k5_wip/source_1/all_mod_off val: u7
/k5_wip/shadow val: u7
/k5_wip/velocity val: u7
/k5_wip/pressure val: u7
/k5_wip/ks val: u7
/k5_wip/lfo val: u7
/k5_wip/source_1/enabled val: u7
/k5_wip/source_1/mod_enabled val: u7
/k5_wip/source_1/cutoff val: u7
/k5_wip/source_1/cutoff_mod val: u7
/k5_wip/source_1/flat_level val: u7
/k5_wip/source_1/slope val: u7
/k5_wip/source_1/slope_mod val: u7
/k5_wip/source_1/env_depth val: u7
/k5_wip/source_1/env_depth_vel val: u7
/k5_wip/source_1/velocity_depth val: u7
/k5_wip/source_1/press_depth val: u7
/k5_wip/source_1/ks_depth val: u7
/k5_wip/source_1/lfo_depth val: u7
/k5_wip/max_segment val: u7
/k5_wip/source_1/attk_vel_depth val: u7
/k5_wip/source_1/attk_vel_rate val: u7
/k5_wip/source_1/rls_vel_rate val: u7
/k5_wip/source_1/ks_rate val: u7
/k5_wip/dft/enabled val: u7
/k5_wip/dft/c_1 val: u7
/k5_wip/dft/c0 val: u7
/k5_wip/dft/c1 val: u7
/k5_wip/dft/c2 val: u7
/k5_wip/dft/c3 val: u7
/k5_wip/dft/c4 val: u7
/k5_wip/dft/c5 val: u7
/k5_wip/dft/c6 val: u7
/k5_wip/dft/c7 val: u7
/k5_wip/dft/c8 val: u7
/k5_wip/dft/c9 val: u7
/k5_wip/lfo/shape val: u7
/k5_wip/lfo/speed val: u7
/k5_wip/lfo/delay val: u7
/k5_wip/lfo/trend val: u7
/k5_wip/source_1/left val: u7
/k5_wip/source_1/break_point val: u7
/k5_wip/source_1/right val: u7

Performance MIDI

Notes, pitch bend and any CC are also available: /k5_wip/note/on <note> <velocity>, /k5_wip/cc/<number> <value>, /k5_wip/pitchbend <0-16383>, /k5_wip/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 Kawai K5 (WIP) can be controlled over MIDI?

SynthHub's map of the Kawai K5 (WIP) lists 3 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 Kawai K5 (WIP)?

Yes: SynthHub's hosted MCP server knows the Kawai K5 (WIP)'s MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.