Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:4/4
K:Gmin
['B2 bg fdcB', 'BGFE DEFD']  
X:1
L:1/8
M:4/4
K:Gmin
 F | B2 bg fdcB | AFcF dFcF | B2 bg fdcB | FBAc dBB :| c | BGFE DEFD | ECCB cGGA | BGFE DEFD | 
 B,BAc dBB :|  