Pick a button.
What is this thing? I has the best buttons.
My god parents have (or had; been years since I've seen them now) something very similar to this. I always played around with it when I was at their house.
Play "A Whiter Shade of Pale"
Gotta be the sideways light green or grey one.
Wow! I would love to give it a shot. This layout is surely very cool for certain things.