Introduction et variations, œuv. 9 / Ferd. Sor.

Fernando Sor was a Spanish classical guitarist and composer of the late Classical era and early Romantic era. Best known for writing solo classical guitar music, he also composed an opera, three symphonies, guitar duos, piano music, songs, a Mass, and at least two successful ballets: Cinderella, which received over one hundred performances, and Hercule et Omphale.