Original: Verdi Operas. Alzira, Act I, Part 1 - Quanto un mortal. The Complete Vocal Scores. Version 2.0. Giuseppe Verdi. Voice sheet music.
Translation: Alzira, Act I, Part 1 - How a mortal. Un Ballo in Maschera, Act I, Part 1 - Volta the ashen face of the stars. 2 CD-ROMs.
