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
['F EA,CA, ECAF EFEC FB,B,F EA,CA, EFAc', 'cAFA ECA,E d(Bc)A']  
X:1
L:1/8
M:2/2
K:A
 F | EA,CA, ECAF | EFEC FB,B,F | EA,CA, EFAc | dBeB cAA :| B | cAFA ECA,E | d(Bc)A (FB)Bd | 
 cAFA ECA,c | faef cAAB | cAFA ECA,E | d(Bc)A FBBg | aefa ABcB | AFED CA,A, ||  