The traditional Cav/Pag double-bill has a flaw: “Pagliacci” overshadows “Cavalleria Rusticana.” As a result, “Cavalleria,” like an amuse-bouche, is a warmup for a more exciting opera. This bias in the Cav/Pag pairing seems illogical. Both operas are set in rural Italian/Sicilian villages, feature true-to-life characters, love triangles, and culminate in utter tragedy. Mascagni’s “Cavalleria Rusticana” stands as the first opera {…}