Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/2=56
M:4/4
K:D
['F>E D2 d>e f2{A} G>F', 'A>F A2 d>d d2 d>e (fg)(ab) (af)ed']  
X:1
L:1/8
Q:1/2=56
M:4/4
K:D
"^Slow" F>E | D2 d>e f2{A} G>F | E2 e>f g2 A>G | F2 a2 (gf)ed |{g} f2 e>e e2 F>E | 
 D2 d>e f2{A} G>F |{F} E2 e>f g2 f>e | (da)ba (gf)ed | B2 d>d d2 :| d>e | f>d e>B d>B A>F | 
 A2 d>d d2 d>e | (fg)(ab) (af)ed | b2 e>e e2 d>e | f>a e>f d>f B>A | A2{de} f>e d2 F2 | 
 (GA)(BG) (Af) (ed) | B2 d>d d2 :|  