Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
M:4/4
K:D
['A3/2 B/ A', 'e3/2 f/ e']  
X:1
L:1/4
M:4/4
K:D
|: A3/2 B/ A F/G/ | A d f d | A3/2 B/ A F | G F E D | A3/2 B/ A F/G/ | A d f2 | g f e c | d2 d2 :: 
[K:A] e3/2 f/ e c/d/ | e a g f | e3/2 f/ e c | d c B A | e3/2 f/ e c/d/ | e a a2 | d c B G | 
 A c A2 :|  