World Science Festival 2009: Bobby McFerrin Demonstrates the Power of the Pentatonic Scale from World Science Festival on Vimeo.

According to TR, everyone saw this on the Interwebs back in July, but I didn't because I had a newborn.

I just saw it today and I think it's awesome. So here it is. Also: how cool would it be to go to a neuroscience symposium? How do I miss these things?