Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/4
M:4/4
K:D
['', 'd A', 'F [AD]']  
X:1
L:1/4
M:4/4
K:D
"^[Prelude]" A | d3 e |: f d A F | G A B3/2 c/ | d A G E | D F A d | f d A"^a." F/F/ | 
 G A B3/2 c/ | d A G E | D2 D2 :: F A [AD]3/2 F/ | [AD]3 A | B B/c/ d B | B A A F | G3/2 G/ G G | 
 F [AD] F [AD] | [dD] A G E | D2 D2 :|"^Var:""^a." F |]  