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TC Helicon VoiceLive Touch 2: MIDI CC, NRPN and OSC map

The TC Helicon VoiceLive Touch 2 as named OSC addresses — 71 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device TC Helicon VoiceLive Touch 2
Vendor TC Helicon
OSC prefix /voicelive_touch_2
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/tc-helicon/voicelive_touch_2.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/tc-helicon/voicelive_touch_2.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /voicelive_touch_2/effect_block_on_off/harmony_on_off 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as voicelive_touch_2: ask “what can the TC Helicon VoiceLive Touch 2 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (71)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/voicelive_touch_2/effect_block_on_off/harmony_on_off 110 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/double_on_off 111 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/reverb_on_off 112 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/micromod_on_off 116 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/delay_on_off 117 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/rhythm_on_off 102 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/transducer_on_off 103 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/choir_on_off 113 0–127 continuous Effect Block On/Off
/voicelive_touch_2/effect_block_on_off/hardtune_on_off 108 0–127 continuous Effect Block On/Off
/voicelive_touch_2/block_edits/mod_style 50 0–23 continuous Block Edits
/voicelive_touch_2/block_edits/mod_level 90 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/mod_speed 18 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/mod_depth 93 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/delay_style 51 0–18 continuous Block Edits
/voicelive_touch_2/block_edits/delay_level 62 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/delay_feedback 20 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/delay_filter 28 0–12 continuous Block Edits
/voicelive_touch_2/block_edits/reverb_style 52 0–27 continuous Block Edits
/voicelive_touch_2/block_edits/reverb_level 91 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/reverb_decay 63 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/doubling_style 53 0–11 continuous Block Edits
/voicelive_touch_2/block_edits/doubling_level 15 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/transducer_style 55 0–8 continuous Block Edits
/voicelive_touch_2/block_edits/transducer_gain 105 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/transducer_low_cut 41 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/transducer_high_cut 57 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/choir_style 118 0–14 continuous Block Edits
/voicelive_touch_2/block_edits/choir_level 22 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/hardtune_style 24 0–6 continuous Block Edits
/voicelive_touch_2/block_edits/hardtune_shift 60 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/rhythm_style 115 0–14 continuous Block Edits
/voicelive_touch_2/block_edits/rhythm_division 83 0–19 continuous Block Edits
/voicelive_touch_2/block_edits/rhythm_depth 80 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/rhythm_type 104 0–22 continuous Block Edits
/voicelive_touch_2/block_edits/rhythm_stutter_division 26 0–19 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_style 56 0–19 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_level 12 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_key 30 0–11 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_scale 31 0–5 continuous Block Edits
/voicelive_touch_2/block_edits/voice_1_level 46 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_2_level 17 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_3_level 21 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_4_level 25 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_master_level 59 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_1_gender 29 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_2_gender 19 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_3_gender 23 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_4_gender 27 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/voice_1_voicing 89 0–48 continuous Block Edits
/voicelive_touch_2/block_edits/voice_2_voicing 61 0–48 continuous Block Edits
/voicelive_touch_2/block_edits/voice_3_voicing 88 0–48 continuous Block Edits
/voicelive_touch_2/block_edits/voice_4_voicing 3 0–48 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_hold 119 0–127 continuous Block Edits
/voicelive_touch_2/block_edits/harmony_master_pan 10 0–127 continuous Block Edits
/voicelive_touch_2/looping/master_loop_control 44 0–127 continuous Looping
/voicelive_touch_2/looping/loop_play 47 0–127 continuous Looping
/voicelive_touch_2/looping/loop_stop 48 0–127 continuous Looping
/voicelive_touch_2/looping/loop_record 49 0–127 continuous Looping
/voicelive_touch_2/looping/loop_play_retrigger 54 0–127 continuous Looping
/voicelive_touch_2/looping/overdub 57 0–127 continuous Looping
/voicelive_touch_2/setup/tone_style 106 0–8 continuous Setup
/voicelive_touch_2/setup/guitar_gain 109 0–127 continuous Setup
/voicelive_touch_2/setup/pitch_correct_on_off 107 0–127 continuous Setup
/voicelive_touch_2/setup/lead_mute 13 0–127 continuous Setup
/voicelive_touch_2/setup/talk_mode 114 0–127 continuous Setup
/voicelive_touch_2/setup/analog_out_level 7 0–127 continuous Setup
/voicelive_touch_2/setup/aux_level 58 0–127 continuous Setup
/voicelive_touch_2/setup/harmony_level_global 85 0–127 continuous Setup
/voicelive_touch_2/setup/delay_reverb_level_global 86 0–127 continuous Setup
/voicelive_touch_2/setup/talk_mode_tuner 14 0–127 continuous Setup
/voicelive_touch_2/setup/hit_on_off 87 0–127 continuous Setup

Performance MIDI

Notes, pitch bend and any CC are also available: /voicelive_touch_2/note/on <note> <velocity>, /voicelive_touch_2/cc/<number> <value>, /voicelive_touch_2/pitchbend <0-16383>, /voicelive_touch_2/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.