Skip to content

discoDSP Discovery Pro: MIDI CC, NRPN and OSC map

The discoDSP Discovery Pro as named OSC addresses — 112 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device discoDSP Discovery Pro
Vendor discoDSP
OSC prefix /discovery_pro
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/discodsp/discovery_pro.pencilresearch.fw-unknown.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/discodsp/discovery_pro.pencilresearch.fw-unknown.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /discovery_pro/global/mod_wheel 63

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

MIDI CC and NRPN parameters (112)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/discovery_pro/global/mod_wheel 1 0–127 continuous Global
/discovery_pro/global/portamento 5 0–127 continuous Global
/discovery_pro/amp/gain 7 0–127 continuous Amp
/discovery_pro/oscillator/osc_mix 8 0–127 continuous Oscillator
/discovery_pro/global/master_volume 12 0–127 continuous Global
/discovery_pro/global/morph_assign 14 0–127 continuous Global
/discovery_pro/global/play_mode 15 0–2 continuous Global
/discovery_pro/global/unison 16 0–127 continuous Global
/discovery_pro/global/octave_shift 17 0–127 continuous Global
/discovery_pro/global/wheel_mode 18 0–5 continuous Global
/discovery_pro/lfo_1/lfo1_rate 19 0–127 continuous LFO 1
/discovery_pro/lfo_1/lfo1_waveform 20 0–9 continuous LFO 1
/discovery_pro/lfo_1/lfo1_destination 21 0–4 continuous LFO 1
/discovery_pro/lfo_1/lfo1_amount 22 0–127 continuous LFO 1
/discovery_pro/lfo_2/lfo2_rate 23 0–127 continuous LFO 2
/discovery_pro/global/layer_apply_midi_cc_1 24 0–9 continuous Global
/discovery_pro/lfo_2/lfo2_amount 25 0–127 continuous LFO 2
/discovery_pro/mod_envelope/mod_env_attack 26 0–127 continuous Mod Envelope
/discovery_pro/mod_envelope/mod_env_decay 27 0–127 continuous Mod Envelope
/discovery_pro/mod_envelope/mod_env_destination 28 0–4 continuous Mod Envelope
/discovery_pro/mod_envelope/mod_env_amount 29 0–127 continuous Mod Envelope
/discovery_pro/oscillator/osc_1_waveform 30 0–6 continuous Oscillator
/discovery_pro/oscillator/osc_2_waveform 31 0–7 continuous Oscillator
/discovery_pro/oscillator/osc_2_finetune 33 0–127 continuous Oscillator
/discovery_pro/oscillator/osc_2_kbd_track 34 0–127 continuous Oscillator
/discovery_pro/oscillator/osc_mode 35 0–3 continuous Oscillator
/discovery_pro/amp_envelope/amp_decay 36 0–127 continuous Amp Envelope
/discovery_pro/amp_envelope/amp_sustain 37 0–127 continuous Amp Envelope
/discovery_pro/filter_envelope/filter_decay 39 0–127 continuous Filter Envelope
/discovery_pro/filter_envelope/filter_sustain 40 0–127 continuous Filter Envelope
/discovery_pro/filter_envelope/filter_release 41 0–127 continuous Filter Envelope
/discovery_pro/filter/resonance 42 0–127 continuous Filter
/discovery_pro/filter/env_amount 43 0–127 continuous Filter
/discovery_pro/filter/type 44 0–15 continuous Filter
/discovery_pro/filter/velocity 45 0–127 continuous Filter
/discovery_pro/filter/kbd_track 46 0–3 continuous Filter
/discovery_pro/wave/layer_apply_midi_cc_2_wave_set 47 0–127 continuous Wave
/discovery_pro/wave/layer_apply_midi_cc_3_wave_bank 48 0–127 continuous Wave
/discovery_pro/oscillator/osc_enable 49 0–2 continuous Oscillator
/discovery_pro/global/unison_mode_alt 50 0–7 continuous Global
/discovery_pro/global/portamento_auto 65 0–127 continuous Global
/discovery_pro/oscillator/osc_1_fm_amount 70 0–127 continuous Oscillator
/discovery_pro/global/click_style_midi_cc 71 0–127 continuous Global
/discovery_pro/amp_envelope/amp_release 72 0–127 continuous Amp Envelope
/discovery_pro/amp_envelope/amp_attack 73 0–127 continuous Amp Envelope
/discovery_pro/filter/frequency 74 0–127 continuous Filter
/discovery_pro/oscillator/osc_2_semitones 78 0–127 continuous Oscillator
/discovery_pro/oscillator/osc_pulse_width 79 0–127 continuous Oscillator
/discovery_pro/filter/distortion 80 0–4 continuous Filter
/discovery_pro/delay/level 81 0–127 continuous Delay
/discovery_pro/delay/left_time 82 0–127 continuous Delay
/discovery_pro/delay/right_time 83 0–127 continuous Delay
/discovery_pro/delay/feedback_left 84 0–127 continuous Delay
/discovery_pro/delay/feedback_right 85 0–127 continuous Delay
/discovery_pro/pan/position 86 0–127 continuous Pan
/discovery_pro/pan/mod_rate 87 0–127 continuous Pan
/discovery_pro/pan/mod_amount 88 0–127 continuous Pan
/discovery_pro/filter_envelope/filter_attack 89 0–127 continuous Filter Envelope
/discovery_pro/lfo_1/lfo1_sync 90 0–127 continuous LFO 1
/discovery_pro/lfo_2/lfo2_sync 91 0–127 continuous LFO 2
/discovery_pro/pan/mod_sync 92 0–127 continuous Pan
/discovery_pro/amp/limiter 93 0–127 continuous Amp
/discovery_pro/filter/soft_filter 94 0–127 continuous Filter
/discovery_pro/delay/cross 95 0–127 continuous Delay
/discovery_pro/delay/sync 102 0–127 continuous Delay
/discovery_pro/amp/shape_1 103 0–127 continuous Amp
/discovery_pro/amp/shape_2 104 0–127 continuous Amp
/discovery_pro/amp/shape_3 105 0–127 continuous Amp
/discovery_pro/global/midi_to_velocity_swap 106 0–127 continuous Global
/discovery_pro/gate/level 107 0–127 continuous Gate
/discovery_pro/mod/level 108 0–127 continuous Mod
/discovery_pro/mod/destination 109 0–3 continuous Mod
/discovery_pro/wave/level 110 0–127 continuous Wave
/discovery_pro/layer/a_active 111 0–127 continuous Layer
/discovery_pro/layer/b_active 112 0–127 continuous Layer
/discovery_pro/layer/c_active 113 0–127 continuous Layer
/discovery_pro/layer/d_active 114 0–127 continuous Layer
/discovery_pro/wave/semitones 115 0–127 continuous Wave
/discovery_pro/wave/finetune 116 0–127 continuous Wave
/discovery_pro/wave/kbd_track 117 0–127 continuous Wave
/discovery_pro/wave/mode 118 0–127 continuous Wave
/discovery_pro/pad/mode 119 0–127 continuous Pad
/discovery_pro/button_mode/assign_morph_button 14 0–127 continuous Button Mode
/discovery_pro/button_mode/lfo1_waveform_button 15 0–127 continuous Button Mode
/discovery_pro/button_mode/lfo1_destination_button 16 0–127 continuous Button Mode
/discovery_pro/button_mode/lfo2_arp_hold_button 17 0–127 continuous Button Mode
/discovery_pro/button_mode/lfo2_arp_mode_destination_button 18 0–127 continuous Button Mode
/discovery_pro/button_mode/mod_env_destination_button 19 0–127 continuous Button Mode
/discovery_pro/button_mode/osc_1_waveform_button 20 0–127 continuous Button Mode
/discovery_pro/button_mode/osc_2_waveform_button 21 0–127 continuous Button Mode
/discovery_pro/button_mode/amp_limiter_button 22 0–127 continuous Button Mode
/discovery_pro/button_mode/osc_2_kbd_track_button 23 0–127 continuous Button Mode
/discovery_pro/button_mode/osc_mode_button 24 0–127 continuous Button Mode
/discovery_pro/button_mode/filter_type_prev_button 25 0–127 continuous Button Mode
/discovery_pro/button_mode/filter_type_next_button 26 0–127 continuous Button Mode
/discovery_pro/button_mode/filter_velocity_button 27 0–127 continuous Button Mode
/discovery_pro/button_mode/filter_kbd_track_button 28 0–127 continuous Button Mode
/discovery_pro/button_mode/filter_distortion_button 29 0–127 continuous Button Mode
/discovery_pro/button_mode/wave_kbd_track_button 30 0–127 continuous Button Mode
/discovery_pro/button_mode/octave_down_button 31 0–127 continuous Button Mode
/discovery_pro/button_mode/octave_up_button 32 0–127 continuous Button Mode
/discovery_pro/button_mode/wheel_mode_button 33 0–127 continuous Button Mode
/discovery_pro/button_mode/program_up_button 34 0–127 continuous Button Mode
/discovery_pro/button_mode/program_down_button 35 0–127 continuous Button Mode
/discovery_pro/button_mode/play_mode_button 36 0–127 continuous Button Mode
/discovery_pro/button_mode/portamento_auto_button 37 0–127 continuous Button Mode
/discovery_pro/button_mode/layer_a_select_button 40 0–127 continuous Button Mode
/discovery_pro/button_mode/layer_b_select_button 41 0–127 continuous Button Mode
/discovery_pro/button_mode/layer_c_select_button 42 0–127 continuous Button Mode
/discovery_pro/button_mode/layer_d_select_button 43 0–127 continuous Button Mode
/discovery_pro/button_mode/unison_button 44 0–127 continuous Button Mode
/discovery_pro/button_mode/phaser_chorus_button 45 0–127 continuous Button Mode

Performance MIDI

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