Part 1, 1. Symphony Part 1, 10-11. Recitative & Air. "For behold, darkness ... Part 1, 12. Chorus. "For unto us a child is born" Part 1, 13. Pifa Part 1, 14-16. Recitative. "There were shepherds.. And the ... Part 1, 17. Chorus. "Glory to God in the highest" Part 1, 18. Air. "Rejoice greatly, O daughter of Zion" Part 1, 19-20. Recitative and Aria. "Then... He shall feed ...