Question: The Russian composer of an 1893 symphony in E flat major had a student during the early Soviet years, what was the best known student's name?
Sentence (from "Serenade in E-flat major (Saint-Saëns)"): It is one of the earliest works by the composer making use of an organ (or harmonium) in a chamber ensemble, preceded only by the Six Duos for harmonium and piano, Op. 8.
Relevant evidence: No