Définitions
1.NounA narrow strip running down a movie film that carries the recorded sound in synchronization with the pictures.
2.NounThe sound (especially the music) component of a movie, video game, etc.
3.NounA recording of such music for sale.
4.NounA background sound that is part of a larger event.
5.VerbTo provide, or to act as, the sound or music component of a film.