Music is a form of language that consist of different notes.It can
be devided into popular 、callassical 、jazz 、 folk and so on.Not everyone of us to learn it deeply,but we all like it .It can make us relax and relief the sorroww we suffer.Usually we treat it as an entertainment but some people like it so much that they devote all their life to it .they use music to express their feeling such as happiness sorroww passion ambution .It can be piayed by varieties of instruments for instance paino violin violincello drum.Today it has words and que .People prefer to sing it out.So many singer become famous for singing songs.