I was envious of some higher end midi keyboards that had some form of "scale lock" built into them.  My Daw (Cakewalk)  currently does not have realtime scale lock feature built into it. I am not an accomplished keyboardist.  I only have rudimentary music theory.  I don't have all my keys and scales memorized. I have Scaler2, really like it, and it has advanced my music theory knowledge in many ways.  I liked the Keys-Lock Scale on White Keys function.  It gave me an efficient to