在电影艺术中,音乐已然成为不可或缺的重要组成部分。音乐以其丰富的表现形式极大地增强了电影艺术的表现力,并在深化电影主题的过程中与电影场景完美地结合在一起,发挥出重要的作用,升华了电影主题。本文以电影《集结号》为例,通过分析电影中的音乐对奠定电影基调和烘托场景,以及表达配乐家和导演的客观态度和刻画人物形象和心理等方面,简要分析音乐在电影中发挥出的深化主题的重要作用。 In the art of cinema, music has become an indispensable part. With its rich expression, music greatly enhances the expressiveness of cinematic art, and plays an important role in the process of deepening the theme of cinema and plays an important role in sublimation of the theme of cinema. This article takes the movie “Assembly” as an example. By analyzing the music in the movie, it analyzes the keynote of the movie and the setting of the scene, as well as the objective attitude of expressing the musician and the director and characterization and psychology. The deepening theme of the important role.