Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['e fed cAG', 'f2 g agf e2', 'd2 e']  
X:1
L:1/8
M:6/8
K:G
 e | fed cAG | A2 d cAG | F2 D DED | FDF GFG | AFA BAG | ABA d2 e | fed cAG | Ad^c d2 :: e | 
 f2 d d^cd | f2 g agf | e2 =c cBc | e2 f gfe | f2 g agf | e2 d gfe | fed cAG | Ad^c d2 :: e | 
 f2 g e2 f | d2 e c2 d | A3 GAG | F3 FED | c3 cAG | ABA d2 e | fedcAG | Ad^c d2 :|  