Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:4/4
K:D
['ABde fd f2 e2 ce Aece ABde', 'd2 fgfe fg a2 efed efge fgfe']  
X:1
L:1/8
M:4/4
K:D
 ABde fd f2 | e2 ce Aece | ABde fdfa | gecA d2 d2 :| fgfe fg a2 | efed efge | fgfe fgaf | 
 gecA d2 d2 :|  