Answer:
Im going to assume you mean in music. It can be used to blend all of the different parts so that they are all equal, or the balance may mean that one part, such as the melody stands out more than any other part. Another way may be to balance out the volume correctly to get optimal reactions.
Explanation:
A vocal device is called a trumpet since its used by gospel singers
You could like make your own coffee brand?
It is the brass because it is in the brass family with the instrument ls included during the explanation