Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:6/8
K:D
['A d2 A', 'FAD FAD']  
X:1
L:1/8
M:6/8
K:D
|: A | d2 A d2 A | BAG FGA | Bcd ecA | dfa a2 g | fef BAB | ede AGA | dcB ABc | dAF D2 :: A | 
 FAD FAD | BGB AFD | FAD FAD | GBe c2 A | f2 f faf | faf fdB | e2 e eae | eae ecA | dcB AFE | 
 FAd f2 e | dcB ABc | dAF D2 :|  