Arbace is an opera seria in three acts by Francesco Bianchi. The libretto was by Gaetano Sertor. The opera was forward looking in its structure, with tension gradually mounting, via an exciting prison scene ("a fore-shadowing of romanticism") to a considerable climax. Marita P. McClymonds remarks on "The use of tonality, modality, chromaticism and strong dynamic contrasts for expressive purposes, as well as the liberal use of wind instruments ..."