When looking for alternatives for the term "movie musics," a few options come to mind. One option is "film score," which refers to the instrumental music composed specifically for a movie. Another synonym could be "soundtrack," which encompasses all of the songs and instrumental pieces used in a film. "Cinematic music" is also a commonly used phrase that encompasses music created specifically for movies as well as music that has been used in various films over time. Lastly, "movie soundscapes" is a phrase that refers to the various sounds and music used together to create the overall auditory experience of a film.