Christmas Oratorio, BWV 248 - Part Three - For the third Day of Christmas - J.S. Bach: Christmas Oratorio, BWV 248 - Part Three - For the third Day of Christmas: No. 29 Duett (Sopran, Baß) : "Herr, dein Mitleid, dein Erbarmen" (第三部分“圣诞节后二天”：第29首 二重唱（女高音，低音）：“主啊，你的怜悯，你的怜悯”)