Polka in F major

The task

Compose a polka in F major, 136 BPM allegro, 2/4, about 96 bars and about three and a half minutes, scored for accordion, clarinet and bass in 3 voices. Texture: alternating bass-chord two-beat pulse under a lively tune. Open with 8 bars of accordion alone, then layer the other parts in one at a time. The main…