Holy Fathers of the Seventh Ecumenical Council, Doxastikon (Glory) at "O Lord, I have cried"

Sheet Music: 

doxa_on_lihc-holy_fathers.pdf

This is the Glory at "O Lord, I have cried" for the Sunday of the Holy Fathers, October 11th-17th.  "Let us extol today those mystical trumpets of the Spirit . . . ."