Christmas Oratorio, BWV 248 - Part One - For the first Day of Christmas - J.S. Bach: Christmas Oratorio, BWV 248 - Part One - For the first Day of Christmas: No. 4 Aria (Alto) : " Bereite dich, Zion" (圣诞节清唱剧，作品248 - 第一部分“圣诞节第一天”：第4首 咏叹调（中音）：“锡安哪，准备迎接那至善者”)