Allegro con brio, from Sonata No. 4 in B-flat major, Op. 65, no. 4 -- Felix Mendelssohn (1809-1847) -- in B-flat major Title: Allegro con brioExcerpted from: Sonata No. 4 in B-flat majorOpus No.: Allegro con brioComposer(s): Felix Mendelssohn (1809-1847)