Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:A
['eAAB c2 BA', '(3Ace a3 a afea']  
X:1
L:1/8
M:4/4
K:A
|: af | eAAB c2 BA | e2 A2 Aaaf | eAAB c2 BA | c2 B2 B2 Ac | eAAB c3 B | ABce a3 f | e3 f ec Ac | 
 B2 A2 A2 :: (3Ace | a3 a afea | f3 e faaf | e3 f ecAB | c2 B2 B2 (3Ace | a3 a afea | fece faaf | 
 e3 f ecAc | B2 A2 A2 :|  