Harmonica piece in A♭ major

The task

Compose a harmonica piece in Ab major, 104 BPM andante, 4/4, about 64 bars and about three minutes, scored for harmonica and acoustic guitar in 2 voices. Texture: long harmonica lines over guitar arpeggios. Open with 8 bars establishing the accompaniment before the melody enters on an upbeat. The main section runs on…