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Audiothingies micromonsta 2: MIDI CC, NRPN and OSC map

The Audiothingies micromonsta 2 as named OSC addresses — 116 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Audiothingies micromonsta 2
Vendor Audiothingies
OSC prefix /micromonsta_2
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/audiothingies/micromonsta_2.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.

Other variants of this device: micromonsta_2.pencilresearch.fw-unknown.

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/audiothingies/micromonsta_2.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /micromonsta_2/osc1_shape 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as micromonsta_2: ask “what can the Audiothingies micromonsta 2 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (116)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/micromonsta_2/osc1_shape 39 0–127 continuous
/micromonsta_2/osc2_shape 42 0–127 continuous
/micromonsta_2/osc3_shape 45 0–127 continuous
/micromonsta_2/osc1_shape 39 0–127 continuous
/micromonsta_2/osc2_shape 42 0–127 continuous
/micromonsta_2/osc3_shape 45 0–127 continuous
/micromonsta_2/osc1_tune 40 -25–12 continuous
/micromonsta_2/osc2_tune 43 -25–12 continuous
/micromonsta_2/osc3_tune 46 -25–12 continuous
/micromonsta_2/osc1_tune 40 -25–12 continuous
/micromonsta_2/osc2_tune 43 -25–12 continuous
/micromonsta_2/osc3_tune 46 -25–12 continuous
/micromonsta_2/osc1_fine_tune 41 -26–25 continuous
/micromonsta_2/osc2_fine_tune 44 -26–25 continuous
/micromonsta_2/osc3_fine_tune 47 -26–25 continuous
/micromonsta_2/osc1_fine_tune 41 -26–25 continuous
/micromonsta_2/osc2_fine_tune 44 -26–25 continuous
/micromonsta_2/osc3_fine_tune 47 -26–25 continuous
/micromonsta_2/osc1_level 48 0–127 continuous
/micromonsta_2/osc2_level 49 0–127 continuous
/micromonsta_2/osc3_level 50 0–127 continuous
/micromonsta_2/osc1_level 48 0–127 continuous
/micromonsta_2/osc2_level 49 0–127 continuous
/micromonsta_2/osc3_level 50 0–127 continuous
/micromonsta_2/env_1 73 0–127 continuous
/micromonsta_2/env_1 75 0–127 continuous
/micromonsta_2/env_1 79 0–127 continuous
/micromonsta_2/env_1 72 0–127 continuous
/micromonsta_2/env_2 80 0–127 continuous
/micromonsta_2/env_2 81 0–127 continuous
/micromonsta_2/env_2 82 0–127 continuous
/micromonsta_2/env_2 83 0–127 continuous
/micromonsta_2/env_3 84 0–127 continuous
/micromonsta_2/env_3 85 0–127 continuous
/micromonsta_2/env_3 86 0–127 continuous
/micromonsta_2/env_3 87 0–127 continuous
/micromonsta_2/env_1 73 0–127 continuous
/micromonsta_2/env_1 75 0–127 continuous
/micromonsta_2/env_1 79 0–127 continuous
/micromonsta_2/env_1 72 0–127 continuous
/micromonsta_2/env_2 80 0–127 continuous
/micromonsta_2/env_2 81 0–127 continuous
/micromonsta_2/env_2 82 0–127 continuous
/micromonsta_2/env_2 83 0–127 continuous
/micromonsta_2/env_3 84 0–127 continuous
/micromonsta_2/env_3 85 0–127 continuous
/micromonsta_2/env_3 86 0–127 continuous
/micromonsta_2/env_3 87 0–127 continuous
/micromonsta_2/cut_off 74 0–255 continuous
/micromonsta_2/reso 71 0–127 continuous
/micromonsta_2/fltr_env 88 -100–99 continuous
/micromonsta_2/cut_off 74 0–255 continuous
/micromonsta_2/reso 71 0–127 continuous
/micromonsta_2/fltr_env 88 -100–99 continuous
/micromonsta_2/glide 5 0–127 continuous
/micromonsta_2/vca_vel_sens 36 0–127 continuous
/micromonsta_2/fltr_vel_sens 37 0–127 continuous
/micromonsta_2/glide 5 0–127 continuous
/micromonsta_2/vca_vel_sens 36 0–127 continuous
/micromonsta_2/fltr_vel_sens 37 0–127 continuous
/micromonsta_2/voice_detune 33 0–127 continuous
/micromonsta_2/osc_detune 34 0–127 continuous
/micromonsta_2/pan_spread 35 0–127 continuous
/micromonsta_2/voice_detune 33 0–127 continuous
/micromonsta_2/osc_detune 34 0–127 continuous
/micromonsta_2/pan_spread 35 0–127 continuous
/micromonsta_2/mod_1 52 -100–99 continuous
/micromonsta_2/mod_2 53 -100–99 continuous
/micromonsta_2/mod_3 54 -100–99 continuous
/micromonsta_2/mod_1 52 -100–99 continuous
/micromonsta_2/mod_2 53 -100–99 continuous
/micromonsta_2/mod_3 54 -100–99 continuous
/micromonsta_2/mod_4 55 -100–99 continuous
/micromonsta_2/mod_5 56 -100–99 continuous
/micromonsta_2/mod_6 57 -100–99 continuous
/micromonsta_2/mod_4 55 -100–99 continuous
/micromonsta_2/mod_5 56 -100–99 continuous
/micromonsta_2/mod_6 57 -100–99 continuous
/micromonsta_2/mod_7 58 -100–99 continuous
/micromonsta_2/mod_8 59 -100–99 continuous
/micromonsta_2/mod_9 60 -100–99 continuous
/micromonsta_2/mod_7 58 -100–99 continuous
/micromonsta_2/mod_8 59 -100–99 continuous
/micromonsta_2/mod_9 60 -100–99 continuous
/micromonsta_2/mod_10 61 -100–99 continuous
/micromonsta_2/fltr_tracking 89 0–127 continuous
/micromonsta_2/mod_knob 70 0–127 continuous
/micromonsta_2/mod_10 61 -100–99 continuous
/micromonsta_2/fltr_tracking 89 0–127 continuous
/micromonsta_2/mod_knob 70 0–127 continuous
/micromonsta_2/delay_time 26 0–127 continuous
/micromonsta_2/delay_feedback 27 0–127 continuous
/micromonsta_2/delay_level 28 0–127 continuous
/micromonsta_2/delay_time 26 0–127 continuous
/micromonsta_2/delay_feedback 27 0–127 continuous
/micromonsta_2/delay_level 28 0–127 continuous
/micromonsta_2/reverb_decay 29 0–127 continuous
/micromonsta_2/reverb_mod 30 0–127 continuous
/micromonsta_2/reverb_level 31 0–127 continuous
/micromonsta_2/reverb_decay 29 0–127 continuous
/micromonsta_2/reverb_mod 30 0–127 continuous
/micromonsta_2/reverb_level 31 0–127 continuous
/micromonsta_2/noise_level 51 0–127 continuous
/micromonsta_2/lag_level 62 0–127 continuous
/micromonsta_2/noise_level 51 0–127 continuous
/micromonsta_2/lag_level 62 0–127 continuous
/micromonsta_2/filter_fm 90 0–127 continuous
/micromonsta_2/voice_drive 91 0–127 continuous
/micromonsta_2/filter_fm 90 0–127 continuous
/micromonsta_2/voice_drive 91 0–127 continuous
/micromonsta_2/lfo1_speed 76 0–127 continuous
/micromonsta_2/lfo2_speed 77 0–127 continuous
/micromonsta_2/lfo3_speed 78 0–127 continuous
/micromonsta_2/lfo1_speed 76 0–127 continuous
/micromonsta_2/lfo2_speed 77 0–127 continuous
/micromonsta_2/lfo3_speed 78 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /micromonsta_2/note/on <note> <velocity>, /micromonsta_2/cc/<number> <value>, /micromonsta_2/pitchbend <0-16383>, /micromonsta_2/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.