） 120字左右写成一篇

The recorded music on sale usually falls into three categories. Firstly,the classical music,which is traditional and formal, is hard to follw but it is enjoyed by the educated people. What's more, it is the symbol of the identity.
Secondly, the easy listening music, which is also known as light music, is structurally simple,pleasing,beautiful melody, and easy to understand and so it is liked by most people,especially the youth.
Thirdly,the dapucing music is popular for dancing parties. Because it is lively,energetic,and so favored by the youth.It is the good way to keep healthy and young.