Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:6/8
K:Dmix
['BcB BAG Add d2 e', 'e fef ded cAG FGA BcB BAG']  
X:1
L:1/8
M:6/8
K:Dmix
 A | BcB BAG | Add d2 e | fef ded | cAG FGA | BcB BAG | Add d2 e | fed cAF |1 G3 G2 A :|2 
 G3 G2 d |: dgg gag | fdd d2 e | fef ded | cAG FGA | BcB BAG | Add d2 e | fed cAF |1 G3 G2 d :|2 
 G3 G2 ||  