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Modal Electronics COBALT5S: MIDI CC, NRPN and OSC map

The Modal Electronics COBALT5S as named OSC addresses — 100 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Modal Electronics COBALT5S
Vendor Modal Electronics
OSC prefix /cobalt5s
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/modal-electronics/cobalt5s.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/modal-electronics/cobalt5s.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /cobalt5s/bank_change 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as cobalt5s: ask “what can the Modal Electronics COBALT5S do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (101)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/cobalt5s/bank_change continuous
/cobalt5s/mod_wheel 1 0–127 continuous
/cobalt5s/glide 5 0–127 continuous
/cobalt5s/main_volume 7 0–127 continuous
/cobalt5s/voice_mode 9 0–127 continuous
/cobalt5s/touchpad_z 11 0–127 continuous
/cobalt5s/osc1_tune 14 0–127 continuous
/cobalt5s/osc1_fine 15 0–127 continuous
/cobalt5s/osc1_param_a 16 0–127 continuous
/cobalt5s/osc2_param_a 17 0–127 continuous
/cobalt5s/osc_mix 18 0–127 continuous
/cobalt5s/osc1_param_b 19 0–127 continuous
/cobalt5s/osc2_param_b 20 0–127 continuous
/cobalt5s/feg_attack 22 0–127 continuous
/cobalt5s/feg_decay 23 0–127 continuous
/cobalt5s/feg_sustain 24 0–127 continuous
/cobalt5s/feg_release 25 0–127 continuous
/cobalt5s/aeg_attack 26 0–127 continuous
/cobalt5s/aeg_decay 27 0–127 continuous
/cobalt5s/aeg_sustain 28 0–127 continuous
/cobalt5s/aeg_release 29 0–127 continuous
/cobalt5s/osc2_tune 30 0–127 continuous
/cobalt5s/osc2_fine 31 0–127 continuous
/cobalt5s/feg_amount 32 0–127 continuous
/cobalt5s/morph 33 0–127 continuous
/cobalt5s/cutoff 34 0–127 continuous
/cobalt5s/resonance 35 0–127 continuous
/cobalt5s/lfo1_rate 36 0–127 continuous
/cobalt5s/lfo1_depth 37 0–127 continuous
/cobalt5s/lfo1_shape 39 0–127 continuous
/cobalt5s/octave 40 0–127 continuous
/cobalt5s/filter_type 42 0–127 continuous
/cobalt5s/meg_attack 43 0–127 continuous
/cobalt5s/meg_decay 44 0–127 continuous
/cobalt5s/meg_sustain 45 0–127 continuous
/cobalt5s/meg_release 46 0–127 continuous
/cobalt5s/lfo2_rate 47 0–127 continuous
/cobalt5s/lfo2_depth 48 0–127 continuous
/cobalt5s/meg_depth 49 0–127 continuous
/cobalt5s/lfo2_shape 50 0–127 continuous
/cobalt5s/aeg_depth 51 0–127 continuous
/cobalt5s/lfo_midi_sync 52 0–127 continuous
/cobalt5s/arp_gate 53 0–127 continuous
/cobalt5s/delay_midi_sync 55 0–127 continuous
/cobalt5s/lfo1_mode 56 0–127 continuous
/cobalt5s/lfo2_mode 57 0–127 continuous
/cobalt5s/arp_status 58 0–127 continuous
/cobalt5s/arp_octave 59 0–127 continuous
/cobalt5s/arp_direction 60 0–127 continuous
/cobalt5s/arp_division 61 0–127 continuous
/cobalt5s/osc1_algorithm 62 0–127 continuous
/cobalt5s/osc2_algorithm 63 0–127 continuous
/cobalt5s/sustain_pedal 64 0–127 continuous
/cobalt5s/seq_length 67 0–127 continuous
/cobalt5s/seq_mute 68 0–127 continuous
/cobalt5s/seq_clear 69 0–127 continuous
/cobalt5s/seq_hold 70 0–127 continuous
/cobalt5s/seq_loop 71 0–127 continuous
/cobalt5s/seq_record 72 0–127 continuous
/cobalt5s/transpose 75 0–127 continuous
/cobalt5s/swing 78 0–127 continuous
/cobalt5s/seq_quantise 79 0–127 continuous
/cobalt5s/aeg_type 80 0–127 continuous
/cobalt5s/feg_type 81 0–127 continuous
/cobalt5s/meg_type 82 0–127 continuous
/cobalt5s/attack 84 0–127 continuous
/cobalt5s/decay 85 0–127 continuous
/cobalt5s/sustain 86 0–127 continuous
/cobalt5s/release 87 0–127 continuous
/cobalt5s/mod_slot1_depth 88 0–127 continuous
/cobalt5s/mod_slot2_depth 89 0–127 continuous
/cobalt5s/mod_slot3_depth 90 0–127 continuous
/cobalt5s/mod_slot4_depth 91 0–127 continuous
/cobalt5s/mod_slot5_depth 92 0–127 continuous
/cobalt5s/mod_slot6_depth 93 0–127 continuous
/cobalt5s/mod_slot7_depth 94 0–127 continuous
/cobalt5s/mod_slot8_depth 95 0–127 continuous
/cobalt5s/mod_slot1_source 100 0–127 continuous
/cobalt5s/mod_slot2_source 101 0–127 continuous
/cobalt5s/mod_slot3_source 102 0–127 continuous
/cobalt5s/mod_slot4_source 103 0–127 continuous
/cobalt5s/mod_slot5_source 104 0–127 continuous
/cobalt5s/mod_slot6_source 105 0–127 continuous
/cobalt5s/mod_slot7_source 106 0–127 continuous
/cobalt5s/mod_slot8_source 107 0–127 continuous
/cobalt5s/mod_slot1_dest 108 0–127 continuous
/cobalt5s/mod_slot2_dest 109 0–127 continuous
/cobalt5s/mod_slot3_dest 110 0–127 continuous
/cobalt5s/mod_slot4_dest 111 0–127 continuous
/cobalt5s/mod_slot5_dest 112 0–127 continuous
/cobalt5s/mod_slot6_dest 113 0–127 continuous
/cobalt5s/mod_slot7_dest 114 0–127 continuous
/cobalt5s/mod_slot8_dest 115 0–127 continuous
/cobalt5s/touchpad_x 117 0–127 continuous
/cobalt5s/touchpad_y 118 0–127 continuous
/cobalt5s/patch_gain 119 0–127 continuous
/cobalt5s/all_sound_off 120 0–127 continuous
/cobalt5s/reset_all_controllers 121 0–127 continuous
/cobalt5s/all_notes_off 123 0–127 continuous
/cobalt5s/omni_off 124 0–127 continuous
/cobalt5s/omni_on 125 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /cobalt5s/note/on <note> <velocity>, /cobalt5s/cc/<number> <value>, /cobalt5s/pitchbend <0-16383>, /cobalt5s/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.