Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
['G2 B2 GB Bg dB AG']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
"G" G2 B2 | GB Bg |"C" dB AG |"D" AFED |"G" G2 B2 | GB Bg |"C" dB AG |"D" A2"G" G2 ::"G" gfed | 
"C" efga |"G" gfed |"D" e2 d2 |"G" gfed |"C" efge |"D" dBAG | A2"G" G2 :|  