Gunst Evgeniĭ. Conte pour piano, op. 7

Moscou: P. Jurgenson, 1912. — 8 p.Yevgeny Ottovich Gunst was a Russian composer, pianist, music essayist, and pedagogue. He was the brother of architect Anatoly Gunst.
Born in Moscow, emigrated to Tallinn in 1920 and later Paris, co-founded the Conservatoire Rachmaninoff in 1924 (but left in 1931 due to differences with Rachmaninov), planned to move to the United States (according to letters from 1949? - not sure) but in any case died in Paris.