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TC Electronic D-TWO: MIDI CC, NRPN and OSC map

The TC Electronic D-TWO as named OSC addresses — 43 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device TC Electronic D-TWO
Vendor TC Electronic
OSC prefix /d_two
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-electronic/d_two.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-electronic/d_two.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /d_two/in_lvl 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as d_two: ask “what can the TC Electronic D-TWO do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (43)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/d_two/in_lvl 16 0–127 continuous
/d_two/dig_in_lvl 17 0–127 continuous
/d_two/out_lvl 18 0–127 continuous
/d_two/mix_lvl 19 0–127 continuous
/d_two/bypass 20 0–127 continuous
/d_two/rev_offst 21 0–127 continuous
/d_two/spatial 22 0–127 continuous
/d_two/filter 23 0–127 continuous
/d_two/chorus 24 0–127 continuous
/d_two/reverse 25 0–127 continuous
/d_two/dynamic 26 0–127 continuous
/d_two/ping_pong 27 0–127 continuous
/d_two/rhythm 28 0–127 continuous
/d_two/delay 48 0–127 continuous
/d_two/fb_lvl 50 0–127 continuous
/d_two/fb_repeats 51 0–127 continuous
/d_two/shuffle 52 0–127 continuous
/d_two/quantize 53 0–127 continuous
/d_two/tracktap 54 0–127 continuous
/d_two/rhytm_dec 55 0–127 continuous
/d_two/subdiv 56 0–127 continuous
/d_two/fx_lvl 57 0–127 continuous
/d_two/spatl_offst 58 0–127 continuous
/d_two/spatl_phserev 59 0–127 continuous
/d_two/fb_hicut 60 0–127 continuous
/d_two/fb_locut 61 0–127 continuous
/d_two/hicut 62 0–127 continuous
/d_two/locut 63 0–127 continuous
/d_two/chrs_spd 64 0–127 continuous
/d_two/chrs_dpth 65 0–127 continuous
/d_two/chrs_amt 66 0–127 continuous
/d_two/chrs_fdbk 67 0–127 continuous
/d_two/chrs_time 68 0–127 continuous
/d_two/chrs_gold_rtio 69 0–127 continuous
/d_two/chrs_phse_rev 70 0–127 continuous
/d_two/chrs_lfo_curv 71 0–127 continuous
/d_two/chrs_lfo_phse 72 0–127 continuous
/d_two/pingstyle 73 0–127 continuous
/d_two/threshold 74 0–127 continuous
/d_two/release 75 0–127 continuous
/d_two/damping 76 0–127 continuous
/d_two/rev_thrshld 77 0–127 continuous
/d_two/rev_style 78 0–127 continuous

Performance MIDI

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