Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/16
M:2/4
K:D
['fefd A2de fgfe dcBA BcdB', 'D2 FE D2FA defe d2 DD D2GF']  
X:1
L:1/16
M:2/4
K:D
 ag | fefd A2de | fgfe dcBA | BcdB Adcd | f2e^d e2ag | fefd A2de | fgfe dcBA | BcdB ABAG | 
 F2D2 D2 :: FE | D2FA defe | d2 DD D2GF | E2 ef gfed | e2[GB][GB] [GB]2[GB]2 | ADFA d2de | 
 fgfe d2a2 | b2d'2 abag | f2d2 d2 :|  