"Bulgarian" Tone 2 for Litiya. The so-called "Bulgarian" or "Bulharsky" tone used for the stikhera at Litiya on great feast days.
The text for this can be found in the Basilian Divine Office p. 1011.
lyrics
Come all you lovers** of virginity and chastity,* lovingly hold aloft the boast of virginity,* the fountain of life springing up from the solid stone.* She is the bush which grows in the barren land,* the bush of the non-material fire,** who cleanses and illumines our souls.