How to select Track of Live by M4L Device ?

Loptimist's icon

it's not "selected_track".
I want to select track by m4l device. but in LOM , there is only selected_track.
there is no message like "call select_track" ?

Herr Markant's icon

there is an abstracktion for this: https://docs.cycling74.com/max5/vignettes/core/live_apiabstractions.html

Max Patch
Copy patch and select New From Clipboard in Max.

Loptimist's icon

thankx Markant. you saved my life i love you !!