Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/4
M:3/4
K:G
['B/c/ d B']  
X:1
L:1/4
M:3/4
K:G
 B/c/ | d B d | c/B/ A c/c/ | B G B | A2 D | G G A/A/ | B B B/c/ | d B A | G2 |]  