your vocal cords
the wings vibrate "bee"cause they move
The string of a veena vibrates
The skin vibrates when you hit them.
the main part vibrates as the air is bouncing off the closed keys
The head of the drum, the part that is struck by drum sticks, vibrates.
The whole cello vibrates~your bow vibrates the string, which sends the soundwaves into the big part of the cello, which makes the beautiful noise. c:
The strings.
Strings
Vocal Chords?
The membrane of tabla vibrates to produce a sound.
The strings, the body
air column