Nowadays, several films are released in a day. Music is attached to this film. Sometimes the music inserted in the scene is more popular than the film. Films and music are inseparable. If the music is not in a film, it will be monotonous. After the movie was over, people said. “What comes to mind now is that the music was just inserted into the climactic scene!” In general, music is used effectively to reveal the general atmosphere of the film or the emotions of the characters. Although music plays very different roles in the film, it is only a means of conveying what the makers want to show to the audience. Furthermore, the music will exert its power with the film, and not alone. The limitation of music in a film is that the music must not detract from the intrinsic value of the music. First of all, music in a film is a means. Music does not express the mood, but maximizes it. For example, at the end of "The Godfather Ⅲ", these scenes reveal the main character's feelings. The audience watching the film already sympathizes with him. Music can make the scene sadder. “Immortal Beloved” is another example. Masterpiece...