Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:4/4
K:G
['(3GAG (3FGF (3EFE D>G B>DG>B A>GE>D G>Bd>g', 'e>B (3BcB'  
X:1
L:1/8
M:4/4
K:G
 (3DEF | (3GAG (3FGF (3EFE D>G | B>DG>B A>GE>D | G>Bd>g e>cA>F | G>gf>e (3ded (3cBA | 
 (3GAG (3FGF (3EFE D>G | B>DG>B A>GE>D | G>Bd>g e>cA>F | G>B (3AGF G2 :: (3Bcd | 
 e>B (3BcB g>B (3BcB | e>Bg>B e>B (3BcB | d>A (3ABA f>A (3ABA | d>gf>e (3ded (3cBA | 
 (3GAG (3FGF (3EFE D>G | B>DG>B A>GE>D | G>Bd>g e>cA>F | G>B (3AGF G2 :|  