Nowadays,many researchers of music aesthetics believe that music can express concepts,and bear the important task-moral education.The author does not agree with this ideas.Music can not bear with an important task in which the intuitive knowledge of the people aroused or the evil prevented.Music does not have concept on the aspect of musical essence,so that it can not provide the moral education which belongs to the category of social value.There is no necessary connection between beautiful music and its makers and audience. T he interpret and enjoyment of music are subjective and everyone can get different image. one can really enjoy nice music only w hen he understands the musical essence correctly. Now, some of the musical theories make us understand that music can express figures, convey concepts, purify soul. These theories misleadus to a certain of musical aesthetics of utilitarianism.