Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:4/4
K:A
['', 'AcBA F2 AF EFAB cABc', 'cABc d3 f ecAc']  
X:1
L:1/8
M:4/4
K:A
 E2 |: AcBA F2 AF | EFAB cABc | d3 f ecAe | faec (3Bcd cB | AcBA F2 AF | EFAB cABc | dcdf ecAc |1 
 BAGB A2 (3EFG :|2 BAGB A2 (3efg || aAAg AAfA | effe cABc | d3 f ecAc | Bcde fece | aAAg AAfA | 
 effe cABc | df (3fff ecAc | BAGB A2 (3efg | aAAg AAfA | effe cABc | d3 f ecAc | Bcde fece | 
 AcBA F2 AF | EFAB cABc | d3 f ecAc | BAGB A2 ||  