Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:2/2
K:Bb
['D B,2 BF GBFD .E(GFD) Cc-ce dBAc', 'bfdB fBdB']  
X:1
L:1/8
M:2/2
K:Bb
 D | B,2 BF GBFD | .E(GFD) Cc-ce | dBAc BGFD | ECTF>E DB,B, :| a | bfdB fBdB | FB{e} dc/B/ Ac-ce | 
 dbfd Bdfd | ecfe dBBa | bfdB fBdB | ecdB Ac-cE | DFBd EGce | dfec dBB |]  