Original: Verdi Operas. The Complete Vocal Scores. Version 2.0. Giuseppe Verdi. Voice sheet music. Verdi Operas. The Complete Vocal Scores. 2 CD-ROMs.
Translation: Un Ballo in Maschera, Act I, Part 1 - The ecstasy will review. Un Ballo in Maschera, Act III, Part 1 - will serve, America.