Construct a musical composition using the provided motif and maintain the designated form.
X:1
L:1/4
M:6/4
K:G
['A G']  
X:1
L:1/4
M:6/4
K:G
 D | B3/2 B/ B B A B | d2 c B2 B | A d A G F E | D4 z D | D E F G A B | c3 A2 d | G G G A G F | 
 d3 e c A | G G G A G F | G4 z |]  