Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/4
M:4/4
K:G
['G g', 'B A a a3/2 g/ f d']  
X:1
L:1/4
M:4/4
K:G
 G/A/ | B G G A | B2 G A/B/ | c A A B | c2 B A | G g g/f/ e | d2 B3/2 c/ | d d c/B/ A |1 
 G3 G/A/ :|2 G3 B/A/ |: G g g3/2 f/ | e d c B | A a a3/2 g/ | f d e f | g3/2 a/ g/f/ e | 
 d2 B3/2 c/ | d d c/B/ A |1 G3 B/A/ :|2 G3 ||  