Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:4/4
K:G
['G(B B)c/d/', 'B(d d)e/f/ gdgd']  
X:1
L:1/8
M:4/4
K:G
 G(B B)c/d/ ecec | G(B B)c/d/ cAcA | G(B B)c/e/ ecec | BGAF G2 [G,G]2 :: B(d d)e/f/ gdgd | 
 B(d d)c/B/ cAcA | B(d d)e/f/ gdgd | BGAF G2 [G,G]2 :|  