Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:4/4
K:D
['ceeg aeeg fddf gfed e ef/g/ aeeg', 'cAAc BGGB']  
X:1
L:1/8
M:4/4
K:D
 ceeg aeeg | fddf gfed | e ef/g/ aeeg | fd f/g/a/f/ e2 d2 :: cAAc BGGB | cAAg aeed | cAAc BGGB | 
 cAAB c/d/d B2 :|  