Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:D
['', 'FAdf a^gab afdf gece', 'gfga bagf afdf Adfa gece']  
X:1
L:1/8
M:4/4
K:D
 g |: FDDE FAdf | a^gab afdf | gece Aece | abaf afdA | dDDE FAdf | a^gab afdf | gece Aecb | 
 acge d2 d2 :: gfga bagf | afdf Adfa | gece Aece | dcdf afdf | gfga bagf | afdf Adfa | gece Aecb | 
 acge d2 d2 :|  