Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/4
Q:1/4=180
M:3/4
K:G
['G G', 'c B']  
X:1
L:1/4
Q:1/4=180
M:3/4
K:G
 (3(d/e/f/) | g d d | d3/2 e/d/c/ | B G G | G3/2 B/A/G/ | F A A | G B B | A c c | B2 z (3(d/e/f/) | 
 g d d | d3/2 e/d/c/ | B G G | G z d | .e/.d/.e/.f/.g/.e/ | d B/d/B/d/ | c A F | G z :: 
 (3(B/A/G/) | F A A | G B B | A c c | B d G | F A/F/A/F/ | G B/G/B/G/ | A B c | B z (3(d/e/f/) | 
 g d d | d3/2 e/d/c/ | B G G | G z d | .e/.d/.e/.f/.g/.e/ | d .B/.d/.B/.d/ | c A F | G z :|  