Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/4
M:2/2
K:D
['d e', 'e f']  
X:1
L:1/4
M:2/2
K:D
 F A A B/c/ | d e d c | B A B/c/ d | e d e f | F A A B/c/ | d e f e | d B A f | e2 d2 :: f a d e | 
 f a a f | g b e f | g b b a/g/ | f a e f | d e f e | d B A f | e2 d2 :|  