Question: What Russian composer and pianist was friends with Canadian composer, pianist, writer on music, and music educator Alfred La Liberté?
Sentence (from "Alexander Scriabin"): Alexander Nikolayevich Scriabin ( ; Russian: Алекса́ндр Никола́евич Скря́бин , ] ; 6 January 1872 [O.S. 25 December 1871] – 27 April [O.S. 14 April] 1915 ) was a Russian composer and pianist.
Relevant evidence: Yes