Theobald Boehm
Theobald Boehm (1794-1881) was a German composer, who is predominantly famous for helping develop the modern flute and its associated fingering systems. He also wrote treatises on how to play the flute and wrote a number of works for the instrument.
This website includes accompaniment tracks for Boehms Grand Polonaise for flute and piano, Op.16. A link can be found below.