Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
Q:3/8=120
M:9/8
K:A
['AcA cAc', 'AcA agf']  
X:1
L:1/8
Q:3/8=120
M:9/8
K:A
 AcA cAc ece | AcA cAc d2 B | AcA cAc ece | aga Bcd dcB || AcA agf edc | AcA agf e2 d | 
 cBA agf edc | dcd Bcd (dc)B |]  