ZORRO UNMASKED: FWO recently partnered with composer/librettist Hector Armienta, to give you an exclusive sneek peek of Fort Worth Opera's upcoming world premiere, ZORRO. This week, Héctor discusses how time signature affects the dramatic tension within in opera, as he highlights Violetta's aria, "Sempre Libera," in Verdi's LA TRAVIATA, and "Conflict" in his own ZORRO.,