Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/2
K:A
['a2 ed cAec']  
X:1
L:1/8
M:2/2
K:A
|: e |"A"{g} a2 ed cAec |"Bm" Bcde"E7" fBbg |"A" a2 ed cAec |"D" df"E"ec"A" A2 A :: e | 
"A" cAEA cAec |"Bm" Bcde fBfd |1"A" cAEA cAec |"D" df"E"ec"A" A2 A :|2"A" ceae"D" dfba | 
"E7" gefg"A" aAA |]  