Drums Editor...

Moving, duplicating, or repeating notes
To move or copy notes in the editor (to other positions or otherdrumsounds),you use the same methods as in the Key Editor:

In the Manual it says that it’s the same kc to copy notes ([Alt]/[Option]), finally??


Yep, works. Just remember to start moving the selection then add the ALT modifier key to copy.

you can directly edit the velocity value on every single midi/drum note: press CTRL + SHIFT !