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:Dmix
['DFEF D2 AB', 'f3 e fage', 'ED D2 DFEF', 'ED D2', 'fage fdge afde', 'fage f2']  
X:1
L:1/8
M:2/2
K:Dmix
 DFEF D2 AB | c2 cG EFGE | DFEF D2 AB | cAGE ED D2 | DFEF D2 AB | cAAG EFGE | Add^c dfed | 
 =cAGE ED D2 :: f3 e fage | f2 df ageg | f3 e fage | fde^c Adde | f3 e fage | f2 df ageg | 
 fage dfed | cAAG EFGE :|"^\"Variations:\"" DFEF D2 Ad | cAAG EFGE | DFEF D2 Ad | cAGE ED D2 | 
 DFEF DFAB | c2 cG EFGE | Add^c dfed | =cAGE ED D2 || DFEF D2 dB | cAGE EFGE | DF F2 FGAd | 
 cAGE ED D2 | DFEF DFAB | cBcG EFGE | Add^c dfed | =cAGE ED D2 || f2 fe fage | fdge afde | 
 f3 e fage | fded Adde | f3 e fage | fdge afde | fage dfed | cAAG EFGE || ef f2 fage | f2 df ageg | 
 ef f2 fage | f2 e^c Adde | fdge a3 g | f3 g ageg | fage dfed | cAAG EFGE ||  