2 Musical instruments don't move as such, but produce vibratory motion

1.	2 Musical instruments don't move as such, but produce vibratory motion.
Answer» The regular vibration of common materials results in sound waves.Musical instruments create soundsthat can be varied in pitch and volume. Some give off relatively pure tones, while others consist of a pleasing mix of frequencies.

2 Musical instruments don't move as such, but produce vibratory motion.

Answer»

The regular vibration of common materials results in sound waves.Musical instruments create soundsthat can be varied in pitch and volume.

Some give off relatively pure tones, while others consist of a pleasing mix of frequencies.