Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
M:4/4
K:Bb
['', 'B/B/B B2', 'f>B e/d/c/B/']  
X:1
L:1/8
M:4/4
K:Bb
 F |: B/B/B B2 B>df<d | B/B/B B2 A/B/c/B/ AF | B/B/B B2 B>df<d | e<gd<f c>BAF :: 
 f>B e/d/c/B/ f<Be<g | f>B e/d/c/B/ A<c A<F | f>B e/d/c/B/ f<Bd<f | e<gd<f c>BAF :|  