4          5         5        -4            4       -5      -5      5  

While shepherds watched their flocks by night

  -4    5   6    6    5*      6

All seated on the ground

  5  -6  6   -5   5       -4       4      -3

An angel of the Lord came down

    5    -4  4     4      -3      4

And glory shone around