Classic Wiki Classical Riddles - Part 1

What's brown and sits on a piano stool?
Beethoven's Last Movement.

Why couldn't Mozart find his piano teacher?
He was Haydn!

How many bass players does it take to change a light bulb? None; they can't get up that high!

What do you get if you drop a piano on an army officers head? 'A' flat major!

What do you get if you drop a piano down a mine shaft? 'A' flat minor!