Create a composition following the given musical structure and theme.
X:1
L:1/8
M:2/2
K:G
['d2 Bd', 'g2 gf gbag fdad'  
X:1
L:1/8
M:2/2
K:G
 (3gfe | d2 Bd efge | dBGB AGEG | d2 Bd efge | afdf gbge | d2 Bd efge | dBGB AGEG | d2 Bd efgb | 
 afdf g2 :: (3def | g2 gf gbag | fdad bgaf | dggf gbag | fdef g3 d | g2 gf gbag | fdad bdad | 
 e^deg fefb | afdf g2 :|  