Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:6/8
K:G
['d2 g fdc B3 cAF G3 ABA', 'd2 B cBA'  
X:1
L:1/8
M:6/8
K:G
|: Bc | d2 g fdc | B3 cAF | G3 ABA | GFG ABc | d2 g fdc | B3 cAF | G3 ABA | GAG G :: Bc | 
 d2 B cBA | B3 cAF | G3 ABA | GFG ABc | d2 B cBA | BDB cAF | G3 ABA | GAG G :|  