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KORG Triton EXB MOSS: MIDI CC, NRPN and OSC map

The KORG Triton EXB MOSS as named OSC addresses — 150 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device KORG Triton EXB MOSS
Vendor KORG
OSC prefix /triton_exb_moss
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/korg/triton_exb_moss.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/korg/triton_exb_moss.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /triton_exb_moss/type

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as triton_exb_moss: ask “what can the KORG Triton EXB MOSS do?” and it reads this map with list_routes. See the MCP guide.

SysEx commands (150)

OSC address Arguments
/triton_exb_moss/type val: u7
/triton_exb_moss/octave val: u7
/triton_exb_moss/transpose val: u7
/triton_exb_moss/tune val: u7
/triton_exb_moss/freq_offset val: u7
/triton_exb_moss/mono_poly val: u7
/triton_exb_moss/note_priority val: u7
/triton_exb_moss/waveform val: u7
/triton_exb_moss/hold val: u7
/triton_exb_moss/filter_type val: u7
/triton_exb_moss/input_trim val: u7
/triton_exb_moss/frequency val: u7
/triton_exb_moss/resonance val: u7
/triton_exb_moss/freq_mod_1 val: u7
/triton_exb_moss/mod_1_int val: u7
/triton_exb_moss/switch val: u7
/triton_exb_moss/edit val: u7
/triton_exb_moss/retrigger_ctrl val: u7
/triton_exb_moss/retrig_thresh val: u7
/triton_exb_moss/unison val: u7
/triton_exb_moss/mode val: u7
/triton_exb_moss/detune val: u7
/triton_exb_moss/key val: u7
/triton_exb_moss/random val: u7
/triton_exb_moss/osc_1 val: u7
/triton_exb_moss/osc_1_mod val: u7
/triton_exb_moss/osc_1_mod_int val: u7
/triton_exb_moss/noise val: u7
/triton_exb_moss/noise_mod val: u7
/triton_exb_moss/noise_mod_int val: u7
/triton_exb_moss/osc_2 val: u7
/triton_exb_moss/osc_2_mod val: u7
/triton_exb_moss/osc_2_mod_int val: u7
/triton_exb_moss/feedback val: u7
/triton_exb_moss/feedback_mod val: u7
/triton_exb_moss/fdbk_mod_int val: u7
/triton_exb_moss/sub_osc val: u7
/triton_exb_moss/sub_osc_mod val: u7
/triton_exb_moss/subosc_mod_int val: u7
/triton_exb_moss/center_key val: u7
/triton_exb_moss/ramp_low val: u7
/triton_exb_moss/ramp_high val: u7
/triton_exb_moss/pitch_mod_1 val: u7
/triton_exb_moss/mod_1_int_mod val: u7
/triton_exb_moss/int_mod_int val: u7
/triton_exb_moss/pitch_mod_2 val: u7
/triton_exb_moss/mod_2_int val: u7
/triton_exb_moss/enable val: u7
/triton_exb_moss/fingered val: u7
/triton_exb_moss/time val: u7
/triton_exb_moss/time_mod val: u7
/triton_exb_moss/time_mod_int val: u7
/triton_exb_moss/filter_routing val: u7
/triton_exb_moss/eg val: u7
/triton_exb_moss/eg_int val: u7
/triton_exb_moss/freq_mod_1_int val: u7
/triton_exb_moss/freq_mod_2 val: u7
/triton_exb_moss/freq_mod_2_int val: u7
/triton_exb_moss/res_mod val: u7
/triton_exb_moss/res_mod_int val: u7
/triton_exb_moss/link_filters val: u7
/triton_exb_moss/level val: u7
/triton_exb_moss/mod val: u7
/triton_exb_moss/mod_int val: u7
/triton_exb_moss/output_level val: u7
/triton_exb_moss/pan val: u7
/triton_exb_moss/amp_1_pan_mod val: u7
/triton_exb_moss/pan_mod_int val: u7
/triton_exb_moss/key_sync val: u7
/triton_exb_moss/amplitude_mod val: u7
/triton_exb_moss/amp_mod_int val: u7
/triton_exb_moss/velocity_ctrl val: u7
/triton_exb_moss/level_mod val: u7
/triton_exb_moss/level_mod_int val: u7
/triton_exb_moss/time_mod_1 val: u7
/triton_exb_moss/time_mod_1_int val: u7
/triton_exb_moss/time_mod_2 val: u7
/triton_exb_moss/time_mod_2_int val: u7
/triton_exb_moss/wave val: u7
/triton_exb_moss/harmonics val: u7
/triton_exb_moss/fine val: u7
/triton_exb_moss/percussion val: u7
/triton_exb_moss/decay val: u7
/triton_exb_moss/force val: u7
/triton_exb_moss/const_force val: u7
/triton_exb_moss/velocity_curve val: u7
/triton_exb_moss/hammer_width val: u7
/triton_exb_moss/click_level val: u7
/triton_exb_moss/release val: u7
/triton_exb_moss/position val: u7
/triton_exb_moss/position_mod val: u7
/triton_exb_moss/pos_mod_int val: u7
/triton_exb_moss/gain val: u7
/triton_exb_moss/inst_type val: u7
/triton_exb_moss/lip val: u7
/triton_exb_moss/lip_mod val: u7
/triton_exb_moss/lip_mod_int val: u7
/triton_exb_moss/breath_noise val: u7
/triton_exb_moss/strength val: u7
/triton_exb_moss/pressure_mod_1 val: u7
/triton_exb_moss/pressure_mod_2 val: u7
/triton_exb_moss/tone val: u7
/triton_exb_moss/q val: u7
/triton_exb_moss/reed_character val: u7
/triton_exb_moss/char_mod_int val: u7
/triton_exb_moss/offset val: u7
/triton_exb_moss/shape val: u7
/triton_exb_moss/level_velocity val: u7
/triton_exb_moss/noise_velocity val: u7
/triton_exb_moss/up val: u7
/triton_exb_moss/up_velocity val: u7
/triton_exb_moss/down val: u7
/triton_exb_moss/down_velocity val: u7
/triton_exb_moss/point val: u7
/triton_exb_moss/point_mod val: u7
/triton_exb_moss/point_mod_int val: u7
/triton_exb_moss/decay_kbdtrack val: u7
/triton_exb_moss/damp val: u7
/triton_exb_moss/damp_mod val: u7
/triton_exb_moss/damp_mod_int val: u7
/triton_exb_moss/dispersion val: u7
/triton_exb_moss/dispersion_mod val: u7
/triton_exb_moss/disp_mod_int val: u7
/triton_exb_moss/damp_kbd_track val: u7
/triton_exb_moss/pickup val: u7
/triton_exb_moss/location val: u7
/triton_exb_moss/pickup_mod val: u7
/triton_exb_moss/pickup_mod_int val: u7
/triton_exb_moss/control val: u7
/triton_exb_moss/intensity val: u7
/triton_exb_moss/low_boost val: u7
/triton_exb_moss/speed_mod_1 val: u7
/triton_exb_moss/differential val: u7
/triton_exb_moss/rosin val: u7
/triton_exb_moss/speed_mod_2 val: u7
/triton_exb_moss/pressure_mod val: u7
/triton_exb_moss/reflection_amt val: u7
/triton_exb_moss/reflection_mod val: u7
/triton_exb_moss/refl_mod_int val: u7
/triton_exb_moss/level_mod_1 val: u7
/triton_exb_moss/level_mod_2 val: u7
/triton_exb_moss/wave_shape val: u7
/triton_exb_moss/ws_mod_1 val: u7
/triton_exb_moss/ws_mod_2 val: u7
/triton_exb_moss/coarse val: u7
/triton_exb_moss/ws_mod_2_int val: u7
/triton_exb_moss/input val: u7
/triton_exb_moss/noise_level val: u7
/triton_exb_moss/pulse_width val: u7
/triton_exb_moss/high_damp val: u7

Performance MIDI

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