Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
Q:1/8=200
M:4/4
K:D
['d2 df a2 af', 'Adcd fdcd']  
X:1
L:1/8
Q:1/8=200
M:4/4
K:D
 d2 df a2 af | gefd cecA | d2 df a2 af | bgec d2 D2 :: Adcd fdcd | Bgfg ea^ga | Adcd fdcd | 
 Bgec d2 D2 :|  