Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en operas300255765opera Dramatic musical performances of operas, which are works in which most roles intended to be sung with instrumental accompanyment, usually including arias, recitives, and choruses. Typically, the performances are staged with elaborate costumes, sets, and dramatic movement. òpera operas 2026-03-30 20:37:40