Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:2/2
K:A
['A2 c{B}A eAfA']  
X:1
L:1/8
M:2/2
K:A
|:"A" A2 c{B}A eAfA | eAfA"E7" ecBc |"A" A2 c{B}A eAfA |"^(Bm)" ecBc"E7" AFEF |"A" A2 c{B}A eAfA | 
 eAfA"E7" ecBc |"A" ABAF EAcf |"E7" ecBc"A" A4 ::"A" A2{B} ce a2- af |"E7" efed cdcB | 
"A" A2{B} ce a3 g |"Bm" fbba"E7" gbeg |"A" agae f{g}aec |"Bm" dBcA"E7" BAFG |"A" ABAF EAcf | 
"E7" ecBc"A" A4 :|  