As the name suggests the TRAKTOR COMMANDER is a comprehensive MIDI-Controller for Native Instruments Traktor Pro 4 using TouchOSC by Hexler as host application.
Traktor Commander features:
- Deck-, Mixer- and Transport Controls for all 4 decks
- Stem-Decks
- Focus views for mixer-, deck, and Stem-Decks
- Track-Browser & Master Controls
- 4 FX-Units (Group, Single or Pattern Player)
you can enter your custom FX list for Deck FX and FX-Units to display the selected fx-name - Jog-/Scratch-Wheels
- Freeze Mode
- Remix Decks
- Crossfader with deck assignment and curve adjust
In numbers:
- 4 Encoder
- 12 Radios
- 26 Pager
- 75 Fader
- 168 Knobs
- 711 local messages
- 1,084 Buttons
- 1,308 MIDI-messages
- 1,329 Labels & Textfields
Please find the corresponding Traktor MIDI-Mapping file in the comments below.
Tested with:
Hexler TouchOSC 1.5.3 263
Native Instruments Traktor Pro 4.5.1 21

Additional files for Traktor Commander.
Contents:
TC_traktor-mappings_v0.6.26.tsi
Traktor Commander – LOCAL-MESSAGES.csv
Traktor Commander – MIDI-MESSAGES.csv
Traktor Commander – Overview.pdf
Attachment TC_additional-files-6abd529389106.zip