Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:A
['c2 A AGA EAA cBA', 'dcB gfg a3']  
X:1
L:1/8
M:6/8
K:A
 e/d/ | c2 A AGA | EAA cBA | dBB fBB | gfe dcB | c2 A AGA | EAA cBA | dcB gfg | a3 a2 :| e | 
 aec Ace | agf edc | dBB fBB | gfe dcB |1 aec Ace | ggf edc | dcB gfg | a3 a2 :|2 c2 A AGA | 
 EAA cBA | dcB gfg | a3 a2 |]  