Film sound creation mainly relies on recording technology and some digital audio technology to create the "sound" and "sound effects" in the film. Film music creation refers to music works created according to the needs of the film, including opening music, ending music, scene music, etc. The composer accurately determines the length of the music and scores the film based on the director's design of the shot script. Film sound creation mainly takes courses such as film and television sound creation and digital production technology, and film music creation mainly takes courses such as composition technology, film analysis, and music appreciation.