1. the recorded music that accompanies a movie, television show, or other production
2. a recording of such music sold separately
3. the audio portion of a film or video recording
Usage: technical

1. to provide music for a movie or other production

Examples

• The movie’s soundtrack featured popular songs from the 1980s.
• She bought the soundtrack album after seeing the film.
• The composer spent months creating the soundtrack for the documentary.
• The soundtrack to that musical became a bestseller.
• They hired a famous musician to soundtrack their new movie.
• The romantic scenes were perfectly soundtracked with soft piano music.