Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:6/8
K:Emin
['', 'A cBA aAa AaA ged B2 G', 'ABA G2 B BAG']  
X:1
L:1/8
M:6/8
K:Emin
 A |: cBA aAa | AaA ged | B2 G GFG | DGA BAG | AcB AaA | aAa ged | Bed BAG |1 ABA A2 A :|2 
 ABA AED |: A,DE A2 B | cBA ABA | G2 B BAG | EDC B,A,G, | A,DE A2 B | cBA ABA | G2 B BAG |1 
 ABA AED :|2 ABA A2"_(" A"^)<" ||  