Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:3/4
K:G
['(3DEF GA Bd [db]2 [ca]2 [Bg]2 [ce]2', "d'g dG dg e'g cE cg", "bc' ba gd"  
X:1
L:1/8
M:3/4
K:G
|: (3DEF GA Bd | [db]2 [ca]2 [Bg]2 | [ce]2 gB DB | Ad fg fd | (3DEF GA Bd | [db]2 [ca]2 [Bg]2 | 
 [ce]2 [Bg]2 [cf]2 | [Bg]g BD gB :: d'g dG dg | e'g cE cg | df ga gf | d'g dG dg | e'g cE cg | 
 Ad fg af | g2 z4 :: bc' ba gd | de g4 | bc' ba gd | Ad fg fd | bc' ba gd | ^ce ga gd | cd eg af | 
 g6 :|  