Friedrich Kuhlau, pastel by Christian Horneman from 1828 (German; Danish sometimes Frederick Kulav) (11 September 1786 – 12 March 1832) was a Danish pianist and composer during the late Classical and early Romantic periods. 3 Easy Sonatas with Variations on themes by Rossini, Op. 60 (1824) Sonata No. 1 in F major 1. Allegro (0:00) 2. Theme and 4 Variations - Allegretto (3:20) Sonata in A major..