Create a composition based on the provided motif, following the specified musical structure.
X:1
L:1/4
M:4/4
K:G
['G G']  
X:1
L:1/4
M:4/4
K:G
 G G G A | G/F/ E D z | G G G A | G/F/ E D z | E E F F | G2 z2 | G B B d | d c A2 | G B B d | 
 d c A c | B G F A | A2 G z |]  