Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['DGG A2 G', 'B2 B cAA BAG FGA BdB']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 E | DGG A2 G | FDD FEF | DGG A2 G | Add cAF | DGG A2 G | FDD FGA | BdB cAF | AGG G2 :| c | 
 B2 B cAA | BAG FGA | BdB cAc | BGB c2 A |1 B2 B cAA | BAG FGA | BdB cAF | AGG G2 :|2 GBd gfe | 
 dec Bcd | ecA FGA | BGG G3 |]  