Construct a musical composition using the provided motif and maintain the designated form.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['d g2', 'd g2'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 d | g2 g g2 d | e2 d d2 d | g2 gaga | b2 g gab | c'2 c' b2 b | abg fed | edc Bcd | e2 d d2 :: d | 
 g2 d g2 d | e2 d d2 d | g2 g abc' | b2 g gab | c'2 c' b2 b | abg fed | edc Bcd | e2 d d2 :|  