In this movie there are two kids. One is from a rich family arrogant and spoiled and the other one is from a poor family who is really well taught and respectful. Thr rich boys life was filled with unpleasant music whereas the poor ones life was filled with valued music which shows how the two of them are going to grow as an adult. The lesson taught is one shouldn't be needy and jealous of others.
We don't need money to get happiness in our lives