Korganov (1858-1890) was a russian composer with armenian origin. He studied under Reinecke, Judasson, Wenzel in Germany, Leipzig. And Brassin in St. Petersbourg. His works are influenced from Rimski Korsakov and Tchaikovsky, also he often uses melodied from caucasus. You can find the score on pianophilia. It’s in a set of 3 Pieces.