12-bar blues piano in A♭ major

The task

Compose a twelve-bar blues piano solo in Ab major, 129 BPM moderato, 4/4, about 64 bars and about three minutes, scored for solo piano in 2 voices. Texture: a shuffling left hand under blues-scale right-hand lines. Open with 8 bars establishing the accompaniment before the melody enters on an upbeat. The main section…