Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/4
M:4/4
K:G
['D G A B B A3/2 G/', 'z B/c/ d3/2 e/ d c B2'  
X:1
L:1/4
M:4/4
K:G
 D | G A B B | A3/2 G/ F D | E/F/ G G F | G2 z :| B/c/ | d3/2 e/ d c | B2 A A | B c d c/B/ | 
 A2 z A | B3/2 B/ G3/2 G/ | A2 F D | E/F/ G G F | G3 |]  