DOWNLOAD Mazurka in F-sharp Minor Op. 6 No. 1 by Frédéric Chopin. High quality classical piano scores from the Piano Street sheet music library. Frédéric Chopin, one of the prominent composers active in the Early Romantic era, has written this piece titled Mazurka Op. 6 No. 1 in F-sharp Minor from Mazurkas. The composition is categorized as "Piece" in Piano Street's sheet music library and the level of difficulty is 6.