Music in film serves multiple purposes, including setting the mood and atmosphere, enhancing the action and dialogue, and providing a background for the story.

A soundtrack is the music that is played during the film, while a score is the music that is written specifically for the film, regardless of whether it is played during the film.

The film's composer is generally responsible for composing the score for a film.

Underscoring is the term used to describe the use of music to create a specific mood or atmosphere in a film.

Diegetic music is the term used to describe music that is played within the diegesis of a film, meaning that it is heard by the characters in the film.

Non-diegetic music is the term used to describe music that is played outside of the diegesis of a film, meaning that it is not heard by the characters in the film.

Leitmotif is the term used to describe a musical theme that is associated with a particular character, place, or idea in a film.

Underscoring is the term used to describe the use of music to create a sense of suspense or anticipation in a film.

Underscoring is the term used to describe the use of music to create a sense of excitement or energy in a film.

Underscoring is the term used to describe the use of music to create a sense of sadness or melancholy in a film.

Underscoring is the term used to describe the use of music to create a sense of humor or irony in a film.

Underscoring is the term used to describe the use of music to create a sense of wonder or awe in a film.

Underscoring is the term used to describe the use of music to create a sense of fear or horror in a film.

Underscoring is the term used to describe the use of music to create a sense of peace or tranquility in a film.

Underscoring is the term used to describe the use of music to create a sense of nostalgia or longing in a film.