A hearing Aid
The piano?
The stethoscope.
your voice
This instrument is called a stethoscope.
The Stethoscope is used by Doctors to hear heart beat sound of the patient.
the banana but you didnt hear it from me
A stethoscope where you can hear the sound of someones heart.
the brain helps you to tell you what you hear
The bell helps to project the sound of the instrument out better.
why do people create musicals? why do songs have breaks? why do you feel sad when you hear slow country music? or happy when you hear upbeat hi paced music? Its all about expression, and feeling they have soloist because the songs telling a story and the solo is almost like a POV from that instrument :) hope this helps
Quads and Marching snare
The name of the physics instrument that helps us see sound waves is a oscilloscope.