
1) Christian chant
Found on
https://www.crosswordclues.com/clue/prostopinije

Prostopinije (meaning Plain Chant in Rusyn) is a type of monodic church chant, closely related to Znamenny Chant. Prostopinije is used in the Ruthenian Catholic Church and among the Carpatho-Russian Orthodox. The tradition of Prostopinije chant is used in the lands of Galicia, Volhyn and Ruthenia. The Prostopinije traces its roots to the Slavic tr...
Found on
http://en.wikipedia.org/wiki/Prostopinije
No exact match found.