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Chase Bliss MOOD MKII: MIDI CC, NRPN and OSC map

The Chase Bliss MOOD MKII as named OSC addresses — 51 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Chase Bliss MOOD MKII
Vendor Chase Bliss
OSC prefix /mood_mkii
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/mood_mkii.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/mood_mkii.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /mood_mkii/footswitches_aux/micro_looper_bypass 63

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

MIDI CC and NRPN parameters (51)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/mood_mkii/footswitches_aux/micro_looper_bypass 102 0–127 continuous Footswitches/aux
/mood_mkii/footswitches_aux/wet_channel_bypass 103 0–127 continuous Footswitches/aux
/mood_mkii/footswitches_aux/hidden_menu 104 0–127 continuous Footswitches/aux
/mood_mkii/footswitches_aux/wet_channel_freeze 105 0–127 continuous Footswitches/aux
/mood_mkii/footswitches_aux/micro_looper_freeze 106 0–127 continuous Footswitches/aux
/mood_mkii/footswitches_aux/tap_tempo 107 0–127 continuous Footswitches/aux
/mood_mkii/footswitches_aux/tap_tempo_legacy 93 1–127 continuous Footswitches/aux
/mood_mkii/toggles/wet_channel_mode 21 0–127 continuous Toggles
/mood_mkii/toggles/routing 22 0–127 continuous Toggles
/mood_mkii/toggles/micro_looper_mode 23 0–127 continuous Toggles
/mood_mkii/knobs/time 14 0–127 continuous Knobs
/mood_mkii/knobs/mix 15 0–127 continuous Knobs
/mood_mkii/knobs/length 16 0–127 continuous Knobs
/mood_mkii/knobs/wet_channel_modify 17 0–127 continuous Knobs
/mood_mkii/knobs/clock 18 0–127 continuous Knobs
/mood_mkii/knobs/micro_looper_modify 19 0–127 continuous Knobs
/mood_mkii/knobs/ramp_speed 20 0–127 continuous Knobs
/mood_mkii/other/midi_clock_ignore 51 0–127 continuous Other
/mood_mkii/other/stop_ramping 52 0–127 continuous Other
/mood_mkii/other/wet_channel_clock_division 53 0–7 continuous Other
/mood_mkii/other/micro_looper_channel_clock_division 54 0–7 continuous Other
/mood_mkii/other/true_bypass_mode 55 0–127 continuous Other
/mood_mkii/other/factory_reset 56 0–127 continuous Other
/mood_mkii/other/expression_over_midi 100 0–127 continuous Other
/mood_mkii/other/midi_reset 110 1–127 continuous Other
/mood_mkii/other/preset_save 111 0–122 continuous Other
/mood_mkii/dip_switches_left_bank/time 61 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/wet_channel_modify 62 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/clock 63 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/micro_looper_channel_modify 64 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/length 65 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/bounce 66 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/sweep 67 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_left_bank/polarity 68 0–127 continuous Dip switches, left bank
/mood_mkii/dip_switches_right_bank/classic 71 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/miso 72 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/spread 73 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/dry_kill 74 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/trails 75 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/latch 76 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/micro_looper_no_dub 77 0–127 continuous Dip switches, right bank
/mood_mkii/dip_switches_right_bank/smooth 78 0–127 continuous Dip switches, right bank
/mood_mkii/synth_mode/exit_synth_mode 59 2–127 continuous Synth mode
/mood_mkii/synth_mode/output_type 87 0–127 continuous Synth mode
/mood_mkii/synth_mode/attack 80 0–127 continuous Synth mode
/mood_mkii/synth_mode/decay 81 0–127 continuous Synth mode
/mood_mkii/synth_mode/sustain 82 0–127 continuous Synth mode
/mood_mkii/synth_mode/release 83 0–127 continuous Synth mode
/mood_mkii/synth_mode/octave_transpose 57 1–9 continuous Synth mode
/mood_mkii/synth_mode/portamento 84 0–127 continuous Synth mode
/mood_mkii/synth_mode/modulation_wheel 1 0–127 continuous Synth mode

Performance MIDI

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