Genel Not:
"Opera in Italian with a prologue and three acts; Music by Giuseppe Verdi; Libretto by Francesco Maria Piave (with contributions by Giuseppe Montanelli), based on a play by Antonio Garcia Gutiérrez, the libretto later revised by Arrigo Boito; Premiere: La Fenice, Venice, March 1857, Boito revision: La Scala, Milan, March 1881".