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Chase Bliss Clean: MIDI CC, NRPN and OSC map

The Chase Bliss Clean as named OSC addresses — 43 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Chase Bliss Clean
Vendor Chase Bliss
OSC prefix /clean
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/chase-bliss/clean.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/chase-bliss/clean.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /clean/knobs/dynamics 63

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

MIDI CC and NRPN parameters (43)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/clean/knobs/dynamics 14 0–127 continuous Knobs
/clean/knobs/sensitivity 15 0–127 continuous Knobs
/clean/knobs/wet 16 0–127 continuous Knobs
/clean/knobs/attack 17 0–127 continuous Knobs
/clean/knobs/eq 18 0–127 continuous Knobs
/clean/knobs/dry 19 0–127 continuous Knobs
/clean/knobs/ramp_speed 20 0–127 continuous Knobs
/clean/toggles/release 21 0–127 continuous Toggles
/clean/toggles/mode 22 0–127 continuous Toggles
/clean/toggles/physics 23 0–127 continuous Toggles
/clean/foot_switches/bypass 102 0–127 continuous Foot Switches
/clean/foot_switches/swell 103 0–127 continuous Foot Switches
/clean/foot_switches/alt_menu 104 0–127 continuous Foot Switches
/clean/foot_switches/dynamics_max 106 0–127 continuous Foot Switches
/clean/general/expression_over_midi 100 0–127 continuous General
/clean/general/preset_save 111 0–122 continuous General
/clean/general/ramp_bounce 52 0–127 continuous General
/clean/general/factory_reset 56 0–127 continuous General
/clean/hidden_options/noise_gate_release 24 0–127 continuous Hidden Options
/clean/hidden_options/noise_gate_threshold 25 0–127 continuous Hidden Options
/clean/hidden_options/swell_in 26 0–127 continuous Hidden Options
/clean/hidden_options/user_release 27 0–127 continuous Hidden Options
/clean/hidden_options/balance_filter 28 0–127 continuous Hidden Options
/clean/hidden_options/swell_out 29 0–127 continuous Hidden Options
/clean/hidden_options/envelope_mode 31 0–127 continuous Hidden Options
/clean/hidden_options/shifty_mode 32 0–3 continuous Hidden Options
/clean/hidden_options/spread_routing 33 0–127 continuous Hidden Options
/clean/ramping/dynamics 61 0–127 continuous Ramping
/clean/ramping/attack 62 0–127 continuous Ramping
/clean/ramping/eq 63 0–127 continuous Ramping
/clean/ramping/dry 64 0–127 continuous Ramping
/clean/ramping/wet 65 0–127 continuous Ramping
/clean/ramping/bounce 66 0–127 continuous Ramping
/clean/ramping/sweep 67 0–127 continuous Ramping
/clean/ramping/polarity 68 0–127 continuous Ramping
/clean/customize/miso 71 0–127 continuous Customize
/clean/customize/spread 72 0–127 continuous Customize
/clean/customize/latch 73 0–127 continuous Customize
/clean/customize/sidechain 74 0–127 continuous Customize
/clean/customize/noise_gate 75 0–127 continuous Customize
/clean/customize/motion 76 0–127 continuous Customize
/clean/customize/swell_aux 77 0–127 continuous Customize
/clean/customize/dusty 78 0–127 continuous Customize

Performance MIDI

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