Music after thousands of years of development, the art form has tended to be perfect, but it for film, is a young art. In the silent film era, according to the content and plot of the movie, music, the first to break the silence of the situation; and when entering the era of sound film, music in the film field is more widely and play vigorously. As the film for over a hundred years of development, music has become an essential, unique charm in the form of art performance in the film. It makes the film and television art is no longer the expression of a single visual, audio to meet our needs, let our life more rich and colorful. In the movie music creation or inheritance, composer and arranger who through the use of various techniques, a variety of musical performance means, make the film and television music became more be rich and varied. The birth and development of film music for the development of TV drama put on a thick.And today, film music has become an important part of film creation, it as another means of space shape, but the film creation are necessary, and in some cases is the visual images can not be replaced.The music in the movie, is undoubtedly one of the most important factors. I called the film "second lines". Because the music, often accompanied by a grand scene or event, and than those who are unable with the language to describe things in mind. The film music, played a clever explanation. The viewer or emotional, be full of excitement., or the heart on the line, tension suffocation. Wonderful music in the film punchline is. Early in the silent film era, each film market will have a pianist or a band, responsible for a song specially written music or film company to provide a clear hint, sound accompaniment for picture. As Lee.R. reading [1] said: "from the silent film accompaniment in the piano out crappy first note, music has been a faithful companion film images." Even if is the history of the early silent film all cannot do without music, more show its importance.