Pentecost, 04-Troparia after Psalm 50

Sheet Music: 

pentecost-matins-04_trop_after_ps50-ck-wnbn.pdf

The Troparia sung after Psalm 50 on the Feast of Pentecost, 50 days after Pascha.  "Glory . . . Through the intercessions . . . Both now . . . Through the intercessions . . .  Have mercy . . .  Heavenly King . . . ."  The music is in Western & Byzantine notation . . . ."