Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:4/4
K:Dmix
['AD D2', 'Ad d2 fded']  
X:1
L:1/8
M:4/4
K:Dmix
|: (3ABA GB AD D2 | AEGE C3 E | DAFA dfed | ^cAGE AD D2 | AD D2 A,D D2 | AEGE C3 E | DAFA dfed | 
 ^cAGE AD D2 :: Ad d2 fded | ^ceAB =c3 B | Ad d2 fded | ^cAGE AD D2 | Ad d2 fded | ^ceAB =cdeg | 
 (3fga ge fded | ^cAGE AD D2 :|  