Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:6/8
K:D
['d2 d dcd ecA', 'ABA A2 d c2', "fdB B2 d' c'd'b"]  
X:1
L:1/8
M:6/8
K:D
S d2 d | dcd ecA | A3 gfb | ad'a agf | e2 A d2 d | dcd ecA | Bef gab | afd gec | !fermata!d3 :: 
 ABA | A2 d c2 B | A^GA fdA | GFG ecG | FED ABA | A2 d c2 d | ecA gfe | fd'a agf | e3S :| fdB | 
 B2 d' c'd'b |{g} ^a3 bfd | efg cfe | dcB fdB | B2 d' c'd'b | T^a3 b=a^g | c'ba Tgaf | ^e^dc c'af | 
 dcB d'b^g | ^e^dc def | cc'a ^gf^e f3 a2 a | a2 d' c'2 b |{b} a2 g{g} f2 e | fag fed | cBAS ||  