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Modal Electronics CARBON8 MIDI CC chart, NRPN and OSC map

The Modal Electronics CARBON8 MIDI implementation: 112 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Modal Electronics CARBON8
Vendor Modal Electronics
OSC prefix /carbon8
Source πŸ“¦ Derived from MIDI Guide (community CC/NRPN data)
Firmware unknown
Revision per pencilresearch canonical CSV
Upstream pencilresearch
Data licence CC-BY-SA-4.0 β€” MIDI Guide (https://midi.guide) by Pencil Research and contributors
Driver file devices/modal-electronics/carbon8.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 β€” 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/carbon8.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 /carbon8/global_common/bank_change 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as carbon8: ask β€œwhat can the Modal Electronics CARBON8 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
/carbon8/global_common/bank_change 0 0–127 continuous Global / Common
/carbon8/modulation/mod_wheel 1 0–127 continuous Modulation
/carbon8/lfos/lfo3_rate 3 0–127 continuous LFOs
/carbon8/global_common/glide 5 0–127 continuous Global / Common
/carbon8/global_common/main_volume 7 0–127 continuous Global / Common
/carbon8/modulation/voice_mode 9 0–127 continuous Modulation
/carbon8/global_common/expression_pedal 11 0–127 continuous Global / Common
/carbon8/lfos/lfo3_transform 12 0–127 continuous LFOs
/carbon8/lfos/lfo3_depth 13 0–127 continuous LFOs
/carbon8/oscillators/osc1_tune 14 0–127 continuous Oscillators
/carbon8/oscillators/osc1_fine 15 0–127 continuous Oscillators
/carbon8/oscillators/osc1_contour 16 0–127 continuous Oscillators
/carbon8/oscillators/osc2_contour 17 0–127 continuous Oscillators
/carbon8/oscillators/osc_xmod 18 0–127 continuous Oscillators
/carbon8/oscillators/osc1_level 19 0–127 continuous Oscillators
/carbon8/oscillators/osc2_level 20 0–127 continuous Oscillators
/carbon8/oscillators/oscmod_mode 21 0–127 continuous Oscillators
/carbon8/lfos/lfo3_shape 22 0–127 continuous LFOs
/carbon8/filter/feg_decay 23 0–127 continuous Filter
/carbon8/filter/feg_sustain 24 0–127 continuous Filter
/carbon8/filter/feg_release 25 0–127 continuous Filter
/carbon8/envelopes/aeg_attack 26 0–127 continuous Envelopes
/carbon8/envelopes/aeg_decay 27 0–127 continuous Envelopes
/carbon8/envelopes/aeg_sustain 28 0–127 continuous Envelopes
/carbon8/envelopes/aeg_release 29 0–127 continuous Envelopes
/carbon8/oscillators/osc2_tune 30 0–127 continuous Oscillators
/carbon8/oscillators/osc2_fine 31 0–127 continuous Oscillators
/carbon8/filter/feg_amount 32 0–127 continuous Filter
/carbon8/filter/warp 33 0–127 continuous Filter
/carbon8/filter/cutoff 34 0–127 continuous Filter
/carbon8/filter/resonance 35 0–127 continuous Filter
/carbon8/lfos/lfo1_rate 36 0–127 continuous LFOs
/carbon8/lfos/lfo1_depth 37 0–127 continuous LFOs
/carbon8/lfos/lfo1_shape 39 0–127 continuous LFOs
/carbon8/global_common/octave 40 0–127 continuous Global / Common
/carbon8/modulation/delay_mode 41 0–127 continuous Modulation
/carbon8/filter/type 42 0–127 continuous Filter
/carbon8/envelopes/meg_attack 43 0–127 continuous Envelopes
/carbon8/envelopes/meg_decay 44 0–127 continuous Envelopes
/carbon8/envelopes/meg_sustain 45 0–127 continuous Envelopes
/carbon8/envelopes/meg_release 46 0–127 continuous Envelopes
/carbon8/lfos/lfo2_rate 47 0–127 continuous LFOs
/carbon8/lfos/lfo2_depth 48 0–127 continuous LFOs
/carbon8/envelopes/meg_depth 49 0–127 continuous Envelopes
/carbon8/lfos/lfo2_shape 50 0–127 continuous LFOs
/carbon8/envelopes/aeg_depth 51 0–127 continuous Envelopes
/carbon8/lfos/lfo_midi_sync 52 0–127 continuous LFOs
/carbon8/arpeggiator/arp_gate 53 0–127 continuous Arpeggiator
/carbon8/lfos/lfo_modes 54 0–127 continuous LFOs
/carbon8/effects/delay_midi_sync 55 0–127 continuous Effects
/carbon8/lfos/lfo1_transform 56 0–127 continuous LFOs
/carbon8/lfos/lfo2_transform 57 0–127 continuous LFOs
/carbon8/arpeggiator/arp_status 58 0–127 continuous Arpeggiator
/carbon8/arpeggiator/arp_octave 59 0–127 continuous Arpeggiator
/carbon8/arpeggiator/arp_direction 60 0–127 continuous Arpeggiator
/carbon8/arpeggiator/arp_division 61 0–127 continuous Arpeggiator
/carbon8/oscillators/osc1_core 62 0–127 continuous Oscillators
/carbon8/oscillators/osc2_core 63 0–127 continuous Oscillators
/carbon8/global_common/sustain_pedal 64 0–127 continuous Global / Common
/carbon8/sequencer/seq_length 67 0–127 continuous Sequencer
/carbon8/sequencer/seq_lane_on_off 68 0–127 continuous Sequencer
/carbon8/sequencer/seq_clear_lane 69 0–127 continuous Sequencer
/carbon8/sequencer/seq_hold 70 0–127 continuous Sequencer
/carbon8/sequencer/seq_loop 71 0–127 continuous Sequencer
/carbon8/sequencer/seq_record 72 0–127 continuous Sequencer
/carbon8/effects/global_fx_amount 73 0–127 continuous Effects
/carbon8/global_common/transpose 75 0–127 continuous Global / Common
/carbon8/global_common/tempo_msb 76 0–127 continuous Global / Common
/carbon8/global_common/tempo_lsb 77 0–127 continuous Global / Common
/carbon8/global_common/swing 78 0–127 continuous Global / Common
/carbon8/sequencer/seq_quantise 79 0–127 continuous Sequencer
/carbon8/envelopes/aeg_type 80 0–127 continuous Envelopes
/carbon8/filter/feg_type 81 0–127 continuous Filter
/carbon8/envelopes/meg_type 82 0–127 continuous Envelopes
/carbon8/global_common/audio_in 83 0–127 continuous Global / Common
/carbon8/envelopes/all_eg_attack 84 0–127 continuous Envelopes
/carbon8/envelopes/all_eg_decay 85 0–127 continuous Envelopes
/carbon8/envelopes/all_eg_sustain 86 0–127 continuous Envelopes
/carbon8/envelopes/all_eg_release 87 0–127 continuous Envelopes
/carbon8/modulation/modslot_1_depth 88 0–127 continuous Modulation
/carbon8/modulation/modslot_2_depth 89 0–127 continuous Modulation
/carbon8/modulation/modslot_3_depth 90 0–127 continuous Modulation
/carbon8/modulation/modslot_4_depth 91 0–127 continuous Modulation
/carbon8/modulation/modslot_5_depth 92 0–127 continuous Modulation
/carbon8/modulation/modslot_6_depth 93 0–127 continuous Modulation
/carbon8/modulation/modslot_7_depth 94 0–127 continuous Modulation
/carbon8/modulation/modslot_8_depth 95 0–127 continuous Modulation
/carbon8/modulation/chord_mode 96 0–127 continuous Modulation
/carbon8/modulation/modslot_1_source 100 0–127 continuous Modulation
/carbon8/modulation/modslot_2_source 101 0–127 continuous Modulation
/carbon8/modulation/modslot_3_source 102 0–127 continuous Modulation
/carbon8/modulation/modslot_4_source 103 0–127 continuous Modulation
/carbon8/modulation/modslot_5_source 104 0–127 continuous Modulation
/carbon8/modulation/modslot_6_source 105 0–127 continuous Modulation
/carbon8/modulation/modslot_7_source 106 0–127 continuous Modulation
/carbon8/modulation/modslot_8_source 107 0–127 continuous Modulation
/carbon8/modulation/modslot_1_dest 108 0–127 continuous Modulation
/carbon8/modulation/modslot_2_dest 109 0–127 continuous Modulation
/carbon8/modulation/modslot_3_dest 110 0–127 continuous Modulation
/carbon8/modulation/modslot_4_dest 111 0–127 continuous Modulation
/carbon8/modulation/modslot_5_dest 112 0–127 continuous Modulation
/carbon8/modulation/modslot_6_dest 113 0–127 continuous Modulation
/carbon8/modulation/modslot_7_dest 114 0–127 continuous Modulation
/carbon8/modulation/modslot_8_dest 115 0–127 continuous Modulation
/carbon8/controls/joystick_x 117 0–127 continuous Controls
/carbon8/controls/joystick_y 118 0–127 continuous Controls
/carbon8/global_common/patch_gain 119 0–127 continuous Global / Common
/carbon8/global_common/all_sound_off 120 0–127 continuous Global / Common
/carbon8/global_common/reset_all_controllers 121 0–127 continuous Global / Common
/carbon8/global_common/all_notes_off 123 0–127 continuous Global / Common
/carbon8/global_common/omni_off 124 0–127 continuous Global / Common
/carbon8/global_common/omni_on 125 0–127 continuous Global / Common

Performance MIDI

Notes, pitch bend and any CC are also available: /carbon8/note/on <note> <velocity>, /carbon8/cc/<number> <value>, /carbon8/pitchbend <0-16383>, /carbon8/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.

Frequently asked questions

Which MIDI CC controls the filter cutoff on the Modal Electronics CARBON8?

CC 23 (0–127), named /carbon8/filter/feg_decay in SynthHub's map.

How many parameters of the Modal Electronics CARBON8 can be controlled over MIDI?

SynthHub's map of the Modal Electronics CARBON8 lists 112 MIDI CC parameters, each with its number, range and a readable name; the full chart is on this page.

Can an AI agent like Claude control the Modal Electronics CARBON8?

Yes: SynthHub's hosted MCP server knows the Modal Electronics CARBON8's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.