Skip to content

OTO Machines FX BIM: MIDI CC, NRPN and OSC map

The OTO Machines FX BIM as named OSC addresses — 20 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device OTO Machines FX BIM
Vendor OTO Machines FX
OSC prefix /bim
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/oto-machines-fx/bim.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/oto-machines-fx/bim.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /bim/delay 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as bim: ask “what can the OTO Machines FX BIM do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (20)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/bim/delay 12 0–127 continuous
/bim/feedback 13 0–127 continuous
/bim/mix 14 0–127 continuous
/bim/lfo_rate 15 0–127 continuous
/bim/lfo_depth 16 0–127 continuous
/bim/active 17 0–127 continuous
/bim/division 18 0–127 continuous
/bim/range 19 0–127 continuous
/bim/fx_type 20 0–127 continuous
/bim/in_gain 21 0–127 continuous
/bim/hpf 22 0–127 continuous
/bim/lpf 23 0–127 continuous
/bim/feedback_filters 24 0–127 continuous
/bim/offset 25 0–127 continuous
/bim/lfo_wave 26 0–127 continuous
/bim/lfo_range 27 0–127 continuous
/bim/freeze 28 0–127 continuous
/bim/freeze_reverse 29 0–127 continuous
/bim/lfo_division 30 0–127 continuous
/bim/lfo_phase_reset 31 0–127 continuous

Performance MIDI

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