Build a musical work using the provided motif and following the indicated form.
X:1
L:1/4
M:2/2
K:G
['A B', 'd2 d2 d/c/ B/A/'  
X:1
L:1/4
M:2/2
K:G
|: G A B B | c A B B | G A B d | c2 B2 :: d2 d2 | d/c/ B/A/ B G | d2 d2 | d/c/ B/A/ G2 :|  