Definitely does, yeah. Digitakt II in my case.
Page 34 of the OB manual is this exactly:
So I guess these two functions…overlap?
Anyway I went into Settings > MIDI Config > Port Config > Receive Notes and turned that off…no effect (seems that OB ignores that setting). Still fires wayward sounds.
And as we can see here (in Live):
I’m pretty sure I’m following the instructions correctly: we have a separate MIDI track that’s sending into the OB plugin on channel 16.