Puccini: Madama Butterfly, Act 1 - Act 1: "Ah! Ah! quanto cielo! quanto mar!" (Chorus, Butterfly, Goro) (蝴蝶夫人 - 第一幕：“啊！啊！多蓝的天空！多蓝的大海！”（合唱，蝴蝶夫人，五郎）)