Score editor: key commands for Previous/Next Page

If we had the previous/next page functions available as key commands, we could assign them to MIDI note messages in Generic Remote, so that we can manually change/switch the page without making the Score Editor the front-most window.

What frustrates me:
If I want to move through pages I constantly need to make sure that the Score Editor window is active. Please, show mercy and add these commands (ie. prev. page & next page) so that we can map them to MIDI/keystroke/key combination! Thank you!

This is how I use the score editor: