Translation:Did you like acting in a musical?
"Une comédie musicale" is the initial name of a musical comedy from the times where musicals were comedies. This phrase is still used, whether the musical is a comedy or not. Typically, "West Side Story" used to be referred to as "une comédie musicale".
Other more suitable names have been used in recent years, like "un spectacle musical" or "du théâtre musical" or "une pièce de théâtre musicale".
Duo has a very consistent policy about "aimer". It means "love" with people (unless tempered with "bien") and "like" with everything else. They want "adorer" for love of things. A dictionary seems to agree: https://www.collinsdictionary.com/dictionary/french-english/aimer