ZANETTO By Grove Dictionary on July 7, 2013 in Z opera in one act, founded on Copp^e's ' Le Passant,' by G. Targioni-Tozzetti 1 MendeL andG. Menasci; music by Mascagni. Produced Liceo Musicale, Pesaro, Mar. 2, 1896; given privately 7 Chesterfield Gardens, London, June 23, 1896. Related Musical Terms ZACHEREWITSCH, MICHAEL ZANETTI(ZANNETTI), FRANCESCO ZAUBERFLOTE, DIE ZEMIREETAZOR