ambrogio ambrogio is denoted as bass in the libretto and he has the following five lines in scene of act ah che comanda ah ah ah ah che sonno ah x source both librettos mentioned in the article i didn't feel like downloading the whole vocal score from imslp mb if someone corrects ambrogio's voice type it might be worth including the link to the score at imslp under external links imslp id il barbiere di siviglia rossini gioacchino cname ''the barber of seville'' which gives