Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/8
M:4/4
K:G
['DG G2', 'dG G2 d2'  
X:1
L:1/8
M:4/4
K:G
 =FE | DG G2 D=FCF | DG G2 dGBG | DG G2 D=F F2 | cA=FA c2 :| Bc | dG G2 d2 Bc | dg g2 fdcA | 
 dG G2 d2 Bd | cA=FA c2 Bc | dG G2 d2 Bc | dg g2 fgag | f2 de f2 de | fgag fdcA ||  