Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
Q:1/4=200
M:2/2
K:A
['A2 (3cBA eAfA', 'AdcB ABce a3 f efed cdcB ABce']  
X:1
L:1/8
Q:1/4=200
M:2/2
K:A
 A2 (3cBA eAfA | eAfA ecBc | A2 (3cBA eAfA | ecBc AFEF | A2 (3cBA eAfA | eAfA ecBc | ABAF EAcf | 
 ecBc AdcB :: ABce a3 f | efed cdcB | ABce a2 ga | fbba gefg | a3 e faec | dBcA BAFG | ABAF EAcf | 
 ecBc AdcB :|  