Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/8
M:6/8
K:G
['D G/G/GGBAG A4 z D A/A/AAcBA B4']  
X:1
L:1/8
M:6/8
K:G
 D | G/G/GGBAG | A4 z D | A/A/AAcBA | B4 z d | d/d/ddedc | BABdcB | A2 z d3 | B4 z |]  