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Elektron OCTATRACK SELECT COL: MIDI CC, NRPN and OSC map

The Elektron OCTATRACK SELECT COL as named OSC addresses — 187 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Elektron OCTATRACK SELECT COL
Vendor Elektron
OSC prefix /octatrack_select_col
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/elektron/octatrack_select_col.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/elektron/octatrack_select_col.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /octatrack_select_col/atk 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as octatrack_select_col: ask “what can the Elektron OCTATRACK SELECT COL do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (187)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd2_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/amp_vol 25 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/dump_req 61 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/on_off 49 0–127 continuous
/octatrack_select_col/vol_1 46 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/trk4_on_off 49 0–127 continuous
/octatrack_select_col/2 46 0–127 continuous
/octatrack_select_col/3 46 0–127 continuous
/octatrack_select_col/5 46 0–127 continuous
/octatrack_select_col/6 46 0–127 continuous
/octatrack_select_col/7 46 0–127 continuous
/octatrack_select_col/trk8_on_off 49 0–127 continuous
/octatrack_select_col/on_off 49 0–127 continuous
/octatrack_select_col/on_off 49 0–127 continuous
/octatrack_select_col/on_off 49 0–127 continuous
/octatrack_select_col/on_off 49 0–127 continuous
/octatrack_select_col/on_off 49 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd2_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/amp_vol 25 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd2_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/amp_vol 25 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd2_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/amp_vol 25 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd1_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/balance 26 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd2_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/balance 26 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd2_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/amp_vol 25 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/vol_4 46 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/atk 22 0–127 continuous
/octatrack_select_col/spd1_step 28 0–127 continuous
/octatrack_select_col/spd1_step 29 0–127 continuous
/octatrack_select_col/spd3_step 30 0–127 continuous
/octatrack_select_col/balance 26 -64–63 continuous
/octatrack_select_col/rel 24 0–127 continuous
/octatrack_select_col/dep_1 31 0–127 continuous
/octatrack_select_col/dep_2 32 0–127 continuous
/octatrack_select_col/dep_3 33 0–127 continuous
/octatrack_select_col/ptch 16 0–127 continuous
/octatrack_select_col/rate 19 0–127 continuous
/octatrack_select_col/step_strt 17 0–127 continuous
/octatrack_select_col/step_len 18 0–127 continuous
/octatrack_select_col/vol_8 46 0–127 continuous
/octatrack_select_col/base 34 0–127 continuous
/octatrack_select_col/wdth 35 0–127 continuous
/octatrack_select_col/q 36 0–127 continuous
/octatrack_select_col/time 40 0–127 continuous
/octatrack_select_col/fb 41 0–127 continuous
/octatrack_select_col/send 45 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 20 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 21 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 20 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 21 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 20 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 21 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 20 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 21 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 20 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 21 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 20 0–127 continuous
/octatrack_select_col/str_rtrg_rtin 21 0–127 continuous
/octatrack_select_col/tm_fb_snd_bs 43 0–127 continuous
/octatrack_select_col/tm_fb_snd_bs 43 0–127 continuous
/octatrack_select_col/tm_fb_snd_bs 43 0–127 continuous
/octatrack_select_col/tm_fb_snd_bs 43 0–127 continuous
/octatrack_select_col/tm_fb_snd_bs 43 0–127 continuous
/octatrack_select_col/tm_fb_snd_bs 43 0–127 continuous

Performance MIDI

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