Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/4
M:4/4
K:G
['B A/B/ G A/B/ c B/c/ A', 'd d']  
X:1
L:1/4
M:4/4
K:G
 B A/B/ G A/B/ | c B/c/ A B/c/ | d D E F | G D B, G, :: d d d c/d/ | e e e2 | f e/f/ d e/f/ | 
 g d d2 | B A/B/ G A/B/ | c B/c/ A B/c/ | d D E F | G D B, G, :|  