Here's an idea for the next gen editor: a button library, which makes it easier to assign functionality to buttons.
Discussed here:
http://www.rjmmusic.com/forum/index.php?threads/idea-for-next-gen-editor.2273/
Discussed here:
http://www.rjmmusic.com/forum/index.php?threads/idea-for-next-gen-editor.2273/