Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
M:6/8
K:G
['DB,D G3 Bdg edc BcA', 'GBd g3 ece dBG c3 dBG']  
X:1
L:1/8
M:6/8
K:G
 G,3 DB,D | G3 Bdg | edc BcA | BGE EDB, | G,A,G, DB,D | G3 Bdg | edc BcA | BGF G3 :| GBd g3 | 
 ece dBG | c3 dBG | AFA BGF | GBd g3 | ece dBG | c3 dBG | AFD G3 :|  