Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:4/4
K:Bdor
['BFBc dBFE DB,A,B, A,B,CE FBBc defg aAfd', 'B,2 Bcdf bBgB fBfa fBdB ABce aAfA']  
X:1
L:1/8
M:4/4
K:Bdor
|: BFBc dBFE | DB,A,B, A,B,CE | FBBc defg | aAfd cAec | BFBc dAFE | DEFG AECE | DA,DF AFDF | 
 AECF DB, B,2 :: Bcdf bBgB | fBfa fBdB | ABce aAfA | eAea eAcA | BFBc dBFB | defg aece | 
 dAfd cAec | AECF DB, B,2 :|  