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
['B3 G2 E DED D2 A BAB', 'GBd dBA']  
X:1
L:1/8
M:6/8
K:G
 B3 G2 E | DED D2 A | BAB GED | EAA AGA | B3 G2 E | DED D2 A | BAB dBG | AGA B2 A :: GBd dBA | 
 GBd d2 B | GBd dBG | ABA GED | GBd dBA | GBd dBA | BAB GED | EAA AGA :|  