Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:4/4
K:D
['D2 A>F A4 B<dd>c B>AF<A B2 d>E', 'F>A B2']  
X:1
L:1/8
M:4/4
K:D
|: D2 A>F A4 | B<dd>c B>AF<A | B2 d>E F2 E>D | B<D (3DEF E4 | D2 A>F A4 | B<dd>c B>AF<A | 
 B2 d>E F2 E>D |1 B<D D>E D4 :|2 B<D D>E D2 F>A |: B2 d>c B4 | A>BA<E F2 F>A | B2 d>c B3 A | 
 d2 d>e (3fed (3dBA | B2 d>c B4 | A>BA<E F2 F>A | B2 d>E F2 E>D | B<D D>E D4 :|  