Wednesday's Brian Teaser

Music trivia!

(1) When looking at a typical piano, what is the lowest note? What is the highest note?
(2) How many strings are on a typical guitar? (Bonus...can you name them?)
(3) On a drum set, there are two cymbals that open and close together with the player's foot. What is the name of this instrument?
(4) True or False...People need to wear special shoes when playing the organ.

Thanks for playing!