Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
M:2/2
K:G
['BG G2']  
X:1
L:1/8
M:2/2
K:G
|:"G" DG G2"D7" BG G2 |"G" BGdG"G/B" BG G2 |"Am" DF F2"D7" AF F2 |"Am" ABcA"D7" BGAF | 
"G" DG G2"Am" BG G2 |"Bm" BGdG"G" BG G2 | defg agfd |"D7" cAFA"G" G4 :: Bd |"G" g2 ga"Am" gf d2 | 
"G/B" gabg"A7" agde |"D" f2 de"Am" f2 de |"D" fgaf"D7/F#" (3gag af |"G" g3 a"Am" gfde | 
"Bm" gabg"D7/A" agfe |"D7" defg"Am" agfd |"D7" cAFA"G" G4 :|  