Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
['D2 E F2 B', 'c2 B A2']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
 D2 E F2 B | D2 E F2 B | G2 G c2 B | AcB AGF | D2 E F2 B | D2 E F2 B | G2 c AGA | B2 B"^cr" B3 :: 
 c2 B A2 d | c2 B A2 d | c2 B A2 G | F2 F F2 d | c2 B A2 d | c2 B A2 d | cdB ABG | FGE DFC :|  