If there already is such a video, I haven't found it.

I was primarily thinking the limitations of using the mouse to click on the B.P. interface, since that only gives you one note at a time and eg. no chords. Using my computer's keys could solve that and that brought on the question of how to.
YT: www.youtube.com/user/MrIcelander
SC: https://soundcloud.com/eddie-icelander
Never finish what you can't start!
BBox 2020 UltraPak, Mac Pro Intel, OSX 10.6.8, 800x600 (TV VGA)