Assemble a piece of music using the specified alphabetical notation and the supplied motif.
X:1
L:1/4
M:4/4
K:G
['D/E/ G', 'G2 B B/B/ d d B d']  
X:1
L:1/4
M:4/4
K:G
 D/E/ G A/G/ E | D/E/ G B2 | D/E/ G A/G/ E | D E G2 :: B B/B/ d d | B d e2 | G G A/G/ E | D E G2 :|  