Instrumental Duet Cello,Guitar,Instrumental Duet - Level 4 - Digital Download SKU: A0.532381 Composed by Frederic Chopin. Arranged by Klas Krantz. Classical,Romantic Period. Score and parts. 6 pages. Amadeus Music #6056607. Published by Amadeus Music (A0.532381). Frédéric Chopin (1810 - 1849) was a Polish composer and virtuoso pianist of the Romantic period. He is widely regarded as the greatest Polish composer, and ranks as one of music's greatest tone poets.