This is the 2263rd most frequent Spanish word.
musicales
"Musicales" in English means "musicals" or "related to music."
Here, 'musicales' is used as a noun referring to theatrical shows.
Los musicales son espectáculos teatrales que incluyen música y baile.
Musicals are theatrical productions that include music and dance.
In this context, 'musicales' functions as an adjective describing 'obras'.
Me gustan las obras musicales porque combinan canto y actuación.
I like musical shows because they combine singing and acting.
Here, 'musicales' is an adjective describing 'estilos', referring to styles related to music.