Christmas Oratorio, BWV 248 - Part Two - For the second Day of Christmas - J.S. Bach: Christmas Oratorio, BWV 248 - Part Two - For the second Day of Christmas: No. 19 Aria (Alto) : "Schlafe, mein Liebster, geniesse der Ruh" (圣诞节清唱剧，作品248 - 第二部分“圣诞节的第二天”：第19首 咏叹调（中音）：“我亲爱的孩子，睡吧，安静一会吧”)