Which of the following is true of all brass instruments? a. They are made of metal. b. They are blown into through a metal mouthpiece. c. Their sound is created by the vibration of the lips. d. all of the above
Which of the following is true of all brass instruments?
a. They are made of metal.
b. They are blown into through a metal mouthpiece.
c. Their sound is created by the vibration of the lips.
d. all of the above