Alberti-bass piano piece in G major

The task

Compose a piano piece over an Alberti bass in G major, 105 BPM andante, 4/4, about 72 bars and about three minutes, scored for solo piano in 2 voices. Texture: the low-high-mid-high figure throughout with melody above. Open with 4 bars establishing the accompaniment before the melody enters on an upbeat. The main…