Answer:
It allows an artist to use one or more images to replace another, in order to convey a message or idea.
I believe the correct answer is piano.
In the art epoch of Classicism (19th century),
the instrument which was popularized because of its responsive action and
better gradual dynamics was piano. Because of its gradual dynamics, piano
replaced harpsichord and became the favorite instrument of classical sonata.
Okay so someone decided to delete my answer. My said answer was "We Are The World". I don't even know what my mistake was. The song was used to encourage others to share their goods with those who are less fortunate, and cannot afford as much.
