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Korg MiniKorg 700FS MIDI CC chart, NRPN and OSC map

The Korg MiniKorg 700FS MIDI implementation: 29 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Korg MiniKorg 700FS
Vendor Korg
OSC prefix /minikorg_700fs
Source πŸŽ›οΈ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/korg/minikorg_700fs.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/korg/minikorg_700fs.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /minikorg_700fs/1_balance_2 8192

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as minikorg_700fs: ask β€œwhat can the Korg MiniKorg 700FS do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (29)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/minikorg_700fs/1_balance_2 24 / 56 0–16384 continuous
/minikorg_700fs/osc_2_tune 26 / 58 0–16384 continuous
/minikorg_700fs/osc_2_fine 27 / 59 0–16384 continuous
/minikorg_700fs/editor 29 0–127 continuous
/minikorg_700fs/spring_reverb 28 / 60 0–16384 continuous
/minikorg_700fs/effect 86 0–127 continuous
/minikorg_700fs/2nd_vco_mode 74 0–127 continuous
/minikorg_700fs/pitch 25 / 57 0–16384 continuous
/minikorg_700fs/lpf 17 / 49 0–16384 continuous
/minikorg_700fs/hpf 16 / 48 0–16384 continuous
/minikorg_700fs/bright 77 0–127 continuous
/minikorg_700fs/attack 18 / 50 0–16384 continuous
/minikorg_700fs/decay 19 / 51 0–16384 continuous
/minikorg_700fs/sustain 78 0–127 continuous
/minikorg_700fs/scale 72 0–127 continuous
/minikorg_700fs/mode 73 0–127 continuous
/minikorg_700fs/bender 80 0–127 continuous
/minikorg_700fs/expand 76 0–127 continuous
/minikorg_700fs/long_sustain 79 0–127 continuous
/minikorg_700fs/repeat 81 0–127 continuous
/minikorg_700fs/hold 82 0–127 continuous
/minikorg_700fs/delay_vib 84 0–127 continuous
/minikorg_700fs/vibrato 83 0–127 continuous
/minikorg_700fs/travel_vibrato 87 0–127 continuous
/minikorg_700fs/portamento 85 0–127 continuous
/minikorg_700fs/repeat 20 / 52 0–16384 continuous
/minikorg_700fs/speed 21 / 53 0–16384 continuous
/minikorg_700fs/depth 22 / 54 0–16384 continuous
/minikorg_700fs/portamento 23 / 55 0–16384 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /minikorg_700fs/note/on <note> <velocity>, /minikorg_700fs/cc/<number> <value>, /minikorg_700fs/pitchbend <0-16383>, /minikorg_700fs/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 Korg MiniKorg 700FS can be controlled over MIDI?

SynthHub's map of the Korg MiniKorg 700FS lists 29 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 Korg MiniKorg 700FS?

Yes: SynthHub's hosted MCP server knows the Korg MiniKorg 700FS's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.