The Metropolitan Opera is eyeing some operatic rarities for future seasons. In an interview with the New York Times, Yannick Nézet-Séguin talked about potential repertoire he is looking at for the future. He said, “he has his eye on little-done corners of the repertory, he mentioned Gluck, Weber’s ‘Der Freischütz,’ Korngold’s ‘Die Tote Stadt,’ and Ponchielli’s ‘La Gioconda.’ However, the {…}