Eugene Onegin, Op. 24, TH.5 / Act 2 - Tchaikovsky: Eugene Onegin, Op. 24, TH.5 / Act 2: (Scene 2) Introduction, Scene and Aria."Nu, shto zhe?" (歌剧《叶甫盖尼·奥涅金》，Op. 24, TH. 5 / 第二幕 - 第二场：引子、场景与咏叹调“嗯，怎么了？”)