Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:6/8
K:D
['B AFA fed', 'g fdf afd BGB g2', 'fed BGB g2 B AF/G/A fed cee', 'BGB g2']  
X:1
L:1/8
M:6/8
K:D
|: B | AFA fed | BGB g2 B | AFA fed | c2 e e2 B | AFA fed | BGB g2 g | fed Ace | d3 d2 :: g | 
 fdf afd | BGB g2 B | AFA fed | c2 e e2 g | fdf afd | BGB g2 g | fed Ace | d3 d2 :|[K:D] AFA fed | 
 BGB g2 B | AF/G/A fed | cee ecA | FDF fdA | BG/A/B g2 a | fed Aec | d3 d2 :| fdf afd | BGB g2 B | 
 AFA fed | cee ee/f/g | afd fd/e/f | BGB g2 a | fed Aec | d3 d2 :|  