to create sounds with a glass armonica, the musician must\na wet the bowls and pump air across their…

to create sounds with a glass armonica, the musician must\na wet the bowls and pump air across their openings.\nb pump the foot pedal and moisten the fingers.\nc shape notes by covering different holes in the bowls.\nd rotate the bowls and slide them along the iron rod.

to create sounds with a glass armonica, the musician must\na wet the bowls and pump air across their openings.\nb pump the foot pedal and moisten the fingers.\nc shape notes by covering different holes in the bowls.\nd rotate the bowls and slide them along the iron rod.

Answer

Brief Explanations:

To play a glass armonica, a musician wets the bowls and pumps air across their openings to create sound. This is the typical way to operate this instrument.

Answer:

A. wet the bowls and pump air across their openings