Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:4/4
K:D
['uA (vF<A)(A>.F) (G<B)(B/.G/) (F<A)(A>.d) (F<A)A>F (G<B)B>d A>B', '(b<d) a2']  
X:1
L:1/8
M:4/4
K:D
 uA | (vF<A)(A>.F) (G<B)(B/.G/) | (F<A)(A>.d) (B<E)"^SEGUE"(E>G) | (F<A)A>F (G<B)B>d | 
 A>B (c/d/e/g/) (f<d)d :: ug | (vf<d)(a>.d) (b<d) a2 | (f<d)(a>.d) (b<e)(e>.g) | 
"^SEGUE" (f<d)a>d (b<d) a2 | A>b (a/g/f/e/) (f<d)d :|  