Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/8
M:2/2
K:D
['afed cdec', 'F2 D2 DEFD E A,3 A,4']  
X:1
L:1/8
M:2/2
K:D
 (A2 | d)efg afed | cdec d4 | defg a2 (3fgf | e c3 A4 | defg afed | cdec d2 Ac | BABc dBAG | 
 FD E2 D2 :: DE | F2 D2 DEFD | E A,3 A,4 | DCDE FGAB | d2 f2 edBA | F2 D2 DEFD | E A,3 A,4 | 
 DEFD FGAB | cdec d2 :|  