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:C
['AGF G3 GFG', 'ABc BAG']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] uce[Q:1/8=160].AGA AGF | G3 GFG | A3 ABc | BAG FED |"^5" A2 A AGF | G3 GFG | ABc BAG | 
 ADD D3 :|"^9" d3 dAF | G2 F GFG | A3 ABc | BAG FED |"^13" d3 dAF | G2 F GFG | ABc BAG | AB^c d3 | 
"^17" ded dAF | G2 F GFG | A3 ABc | BAG FED |"^19" ded dAF | G2 F GFG | ABc BAG | ADD D3 |]  