Do you use Kontakt as a standalone or with a DAW?
So, you use Kontakt as a standalone.
Do you use the MIDI keyboard for playing Grandeur or MIDI controler?
Why do you type your comments like that?
Are you AI or something...?
Or are you using AI to write things for you?
You don't really have to, but...ok...
No entirely clear what you're trying to do. A piano MIDI file will already contain velocity and sustain pedal data. A few more details?