Carl Reinecke
Carl Reinecke (1824-1910) was a German composer, pianist and conductor.
He was a prolific composer writing around 300 works, including four piano concertos, several sonatas for various instruments and some charming chamber music.
His best known work is probably the Undine sonata for flute, and piano accompaniment tracks for Reineckes Undine Sonata can be found on this website, along with his Flute Concerto and Ballade Op.288. Links for the works are below.