Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
Q:1/4=88
M:2/4
K:Ab
['F, F,']  
X:1
L:1/8
Q:1/4=88
M:2/4
K:Ab
 C C C/ z/ B, | B, A, A, z | C C C/ z/ B, | B, A, A, z | B, B, B,/ z/ B, | B, A, A, z | 
 B, B, B,/ z/ B, | B, A, A, z | F, F, F,/ z/ F, | F, F, F, z | F, F, F,/ z/ F, | F, F, F, z |]  