It is important to pay attention to the accents in this Jahann Kaspar Mertz piece. For me there is a carnival feel in the section bar 25 - 32 which I particularly enjoy. There is a key change to A major in bar 17, and a return to D major in bar 33.
Find free sheet music for this piece below the video.
Johann-Kaspar Mertz 's Op. 5 Polacca performed by Valéry Sauvage