Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:G
['B2 E EFE', 'G2 G BGG dGG BAG']  
X:1
L:1/8
M:6/8
K:G
|: B2 E EFE | DDD DB,D | B2 E EFE | c2 c B2 A | B2 E EFE | D2 D DB,D | EFG AFD | G3 G3 :: 
 G2 G BGG | dGG BAG | GFG BAG | c3 B2 A | G2 G BGG | dGG BAG | d^cd ded | =c3 B2 A :|  