Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:6/8
K:A
['c2 e ecA BBB def ece ecA', 'eAA Ace ecA ABc Bcd eee aea']  
X:1
L:1/8
M:6/8
K:A
|: c2 e ecA | BBB def | ece ecA | ABc Bcd | eee aea | faf def | eee ecc |1 dcB A2 z :|2 dcB Afg |: 
 aAA gAA | fAA eAA | Ace ecA | ABc Bcd | eee aea | faf def | eee ecc | dcB A2 z :|  