Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:4/4
K:G
['dG G2', 'dg g2']  
X:1
L:1/8
M:4/4
K:G
|: dG G2 d3 e | dBcA (3EFG AG | dG G2 dcde | fdcA GA (3BAG | dG G2 dg (3ege | dBcA (3EFG AG | 
 G2 BG G2 dg | fdcA AG G2 :: dg g2 bgaf | dg g2 abag | dg g2 bgag | fdcA GABd | g3 b a3 b | 
 (3bag ag f3 g | af (3gfe fdeg |1 fdcA G2 (3ABc :|2 fdcA G2 ge ||  