Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:2/2
K:A
['eAAB c2 (3cBA', '(3Bce a3 (a a)fea']  
X:1
L:1/8
M:2/2
K:A
 af | eAAB c2 (3cBA | e2 A2 A2 af | eAAB c2 (3cBA | c2 B2 B2 Ac | eAAB c2 (3cBA | c2 e2 a3 f | 
 e2 ef ecAc | B2 A2 A2 :: (3Bce | a3 (a a)fea | f4 fbaf | e2 ef ecAB | c2 B2 B2 (3Bce | 
 a3 (a a)fea | f3 e fbaf | e2 ef ecAc | B2 A2 A2 :|  