Synaxis of the Archangel Gabriel, Doxastikon at the Aposticha

Sheet Music: 

doxa-both_now_on_aposticha-0326-gabriel.pdf

This is the Doxastikon (Glory/Both now) for the Synaxis of the Archangel Gabriel, March 26th (taken from the Annunciation).  "In the sixth month the archangel was sent to the pure Virgin . . . ."