First of all, sound
The sound made by people is composed of factors such as tone, timbre, strength, rhythm and people's words. It is a sound means used by human beings to communicate their thoughts and feelings.
Second, natural sound.
All sounds or noises in the natural and man-made environment except human voice in the film "Time-Space Relationship". Sometimes group noise also plays the role of natural sound.
Third, music.
As an integral part of the film audio-visual means transformed from the form of pure music, it is completely different from pure music, because it is brought into the space-time relationship of the film, thus obtaining a film space that pure music does not have.
Film music is basically divided into music with sound source in event or narrative space and music in non-event or non-narrative space. The former is like "Little Sparrow" or "Farewell Song" sung by Zi Ying in the music class in the movie "Old Things in Nancheng", while the latter is like "Farewell Song" played by the orchestra at the beginning of the movie "Old Things in Nancheng".
Extended data:
The history of sound
The first movie with sound appeared in the jazz singer of 1927. Before 192 1 year, there were two forms of sound: the sound of records and the sound of movies. However, the problem is that most of the sound recorded at the beginning was covered by the huge noise caused by the camera movement, and it was not until the improved boom microphone of 1930 solved this problem.
Many film theorists (such as eisenstein, Griffith, and Rota) have discovered the changes that sound brings to movies: Rota thinks that movies will not move, and eisenstein says that sound will not restrict film creation, and has high hopes for the Soviet montage system to advocate sound. A Japanese director (Akira Kurosawa) once said that "sound is the synchronization of the senses".
With the development of the times, the sound of movies has become more and more beautiful and has become an indispensable part of movies. It can be said that the music of a good movie plays a very important role in it. With the advent of the film the legendary swordsman, David Henry Hwang's the legendary swordsman has been popular all over the country and has been sung ever since. And those classic lines in the movie are familiar to us, even flattering like the Bible.
Baidu Encyclopedia-Movie Sound