Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:D
['F>E D<A, B,>A, D>B,', 'B>c d<A B>F A>F D>F G<E', 'd2 B>c d<A B>F A>F D>F G<E']  
X:1
L:1/8
M:4/4
K:D
 F>E | D<A, B,>A, D>B, A,>F | G<E F>D B,2 F>E | D<A, B,>A, D>B, A,>B | A>F (3EFE D2 :| B>c | 
 d<A B>F A>F D>F | G<E F>D B,2 B>c | d<A B>F A>F D>F | G<E B>c d2 || B>c | d<A B>F A>F D>F | 
 G<E F>D B,2 F>E | D<A, B,>A, D>B, A,>B | A>F (3EFE D2 |]  