Frederic Chopin

Chopin studied at the Warsaw School of Music, where he began learning harmony and counterpoint with Joseph Elsner.

An excerpt from the article 40 facts about Frederic Chopin
Joseph Elsner was a Polish composer of German origin, educator, music culture activist, music theorist, and teacher. In his report after the third year of study he wrote: "The third year of Chopin Frederic - a special suitability, musical genius".