Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:3/4
K:D
['d2 Af g/f/e/d/ ce Ae gf/e/ fd', 'fd gf ed']  
X:1
L:1/8
M:3/4
K:D
 d2 Af g/f/e/d/ | ce Ae gf/e/ | fd gf ed | d/c/d/f/ e/d/c/B/ A/B/c/e/ | d2 Af g/f/e/d/ | 
 ce Ae gf/e/ | fd gf ed | c/A/c/e/ d2 D2 :: a2 fa{b} ag/f/ |"^?" fg eg a/g/f/e/ | fd gf ed | 
 c/A/B/c/ d/e/f/g/ ^ga | d2 Af g/f/e/d/ | ce Ae gf/e/ | fd gf ed | c/A/c/e/ d2 D2 :|  