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Arturia SEM V: MIDI CC, NRPN and OSC map

The Arturia SEM V as named OSC addresses — 110 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Arturia SEM V
Vendor Arturia
OSC prefix /sem_v
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/arturia/sem_v.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/arturia/sem_v.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /sem_v/coarse_freq 63

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

MIDI CC and NRPN parameters (110)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/sem_v/coarse_freq 11 0–127 continuous
/sem_v/fine_freq 71 0–127 continuous
/sem_v/modulation 12 0–127 continuous
/sem_v/mod_source 13 0–127 continuous
/sem_v/pulsewidth 14 0–127 continuous
/sem_v/sync 15 0–127 continuous
/sem_v/coarse_freq 17 0–127 continuous
/sem_v/fine_freq 72 0–127 continuous
/sem_v/modulation 18 0–127 continuous
/sem_v/mod_source 19 0–127 continuous
/sem_v/pulsewidth 20 0–127 continuous
/sem_v/waveform 26 0–127 continuous
/sem_v/pulsewidth 21 0–127 continuous
/sem_v/range 27 0–127 continuous
/sem_v/sync 23 0–127 continuous
/sem_v/rate_sync_d 24 0–127 continuous
/sem_v/rate_unsync_d 25 0–127 continuous
/sem_v/attack 40 0–127 continuous
/sem_v/attack 41 0–127 continuous
/sem_v/attack 42 0–127 continuous
/sem_v/decay 64 0–127 continuous
/sem_v/sustain 66 0–127 continuous
/sem_v/attack 43 0–127 continuous
/sem_v/attack 44 0–127 continuous
/sem_v/attack 45 0–127 continuous
/sem_v/decay 68 0–127 continuous
/sem_v/sustain 70 0–127 continuous
/sem_v/frequency 35 0–127 continuous
/sem_v/resonance 36 0–127 continuous
/sem_v/notch 37 0–127 continuous
/sem_v/modulation 38 0–127 continuous
/sem_v/mod_source 39 0–127 continuous
/sem_v/vco_1 16 0–127 continuous
/sem_v/vco_2 22 0–127 continuous
/sem_v/sub_ext_noise 28 0–127 continuous
/sem_v/tune 46 0–127 continuous
/sem_v/time 47 0–127 continuous
/sem_v/portamento 48 0–127 continuous
/sem_v/level 7 0–127 continuous
/sem_v/soft_clip 49 0–127 continuous
/sem_v/sync 56 0–127 continuous
/sem_v/rate_sync_d 57 0–127 continuous
/sem_v/rate_unsync_d 58 0–127 continuous
/sem_v/arp_mode 59 0–127 continuous
/sem_v/pattern 60 0–127 continuous
/sem_v/octave 61 0–127 continuous
/sem_v/sync 29 0–127 continuous
/sem_v/rate_sync_d 30 0–127 continuous
/sem_v/rate_unsync_d 31 0–127 continuous
/sem_v/waveform 62 0–127 continuous
/sem_v/fade_in 33 0–127 continuous
/sem_v/retrig 34 0–127 continuous
/sem_v/keybrd_follow 99 0–127 continuous
/sem_v/voice_program 100 0–127 continuous
/sem_v/mod_matrix 115 0–127 continuous
/sem_v/kb_follow_1 93 0–127 continuous
/sem_v/kb_follow_2 94 0–127 continuous
/sem_v/kb_follow_3 95 0–127 continuous
/sem_v/kb_follow_4 96 0–127 continuous
/sem_v/kb_follow_5 97 0–127 continuous
/sem_v/kb_follow_6 98 0–127 continuous
/sem_v/voice_dest_1 101 0–127 continuous
/sem_v/voice_dest_2 102 0–127 continuous
/sem_v/voice_dest_3 103 0–127 continuous
/sem_v/direction 9 0–127 continuous
/sem_v/voice_1 107 0–127 continuous
/sem_v/voice_2 108 0–127 continuous
/sem_v/voice_dest_4 104 0–127 continuous
/sem_v/voice_dest_5 105 0–127 continuous
/sem_v/voice_dest_6 106 0–127 continuous
/sem_v/voice_3 109 0–127 continuous
/sem_v/voice_4 110 0–127 continuous
/sem_v/mod_1_amount 116 0–127 continuous
/sem_v/mod_2_amount 117 0–127 continuous
/sem_v/mod_3_amount 118 0–127 continuous
/sem_v/mod_4_amount 119 0–127 continuous
/sem_v/voice_5 111 0–127 continuous
/sem_v/voice_6 112 0–127 continuous
/sem_v/mod_5_amount 5 0–127 continuous
/sem_v/mod_6_amount 121 0–127 continuous
/sem_v/mod_7_amount 122 0–127 continuous
/sem_v/mod_8_amount 8 0–127 continuous
/sem_v/voice_7 113 0–127 continuous
/sem_v/voice_8 114 0–127 continuous
/sem_v/overdrive 51 0–127 continuous
/sem_v/wet_dry 50 0–127 continuous
/sem_v/drive 73 0–127 continuous
/sem_v/damping 74 0–127 continuous
/sem_v/chorus 53 0–127 continuous
/sem_v/wet_dry 52 0–127 continuous
/sem_v/tempo_sync 76 0–127 continuous
/sem_v/rate_sync_d 78 0–127 continuous
/sem_v/rate_unsync_d 77 0–127 continuous
/sem_v/feedback 79 0–127 continuous
/sem_v/shape 75 0–127 continuous
/sem_v/depth 80 0–127 continuous
/sem_v/spread 81 0–127 continuous
/sem_v/delay 82 0–127 continuous
/sem_v/delay 55 0–127 continuous
/sem_v/wet_dry 54 0–127 continuous
/sem_v/tempo_sync 84 0–127 continuous
/sem_v/l_time_sync_d 91 0–127 continuous
/sem_v/l_time_unsyncd 86 0–127 continuous
/sem_v/l_feedback 88 0–127 continuous
/sem_v/link 83 0–127 continuous
/sem_v/ping_pong 85 0–127 continuous
/sem_v/drive 90 0–127 continuous
/sem_v/r_time_sync_d 92 0–127 continuous
/sem_v/r_time_unsyncd 87 0–127 continuous
/sem_v/r_feedback 89 0–127 continuous

Performance MIDI

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