Viennese waltz in A♭ major

The task

Compose a Viennese waltz in Ab major, 177 BPM allegro, 3/4, about 96 bars and about three and a half minutes, scored for strings and harp in 4 voices. Texture: a slightly anticipated waltz bass under an elegant sweeping tune. Open with 4 bars of strings alone, then layer the other parts in one at a time. The main…