Develop a harmonic creation that incorporates the given motif and adheres to the specified alphabetical order.
X:1
L:1/16
M:2/4
K:G
['BGdB gdBd', 'G2B2G2 Bc dcBA GBdg e2c2c2e2 dcBc Afag']  
X:1
L:1/16
M:2/4
K:G
 dc | BGdB gdBd | cAag fedc | BGdB gdBd | cBAG DFAc | BGdB gdBd | cAag fedc | Bgfg ecAF | G2B2G2 :: 
 Bc | dcBA GBdg | e2c2c2e2 | dcBc Afag | f2d2d2c2 | BGdG BGdG | AFDF AFcA | Bgfg ecAF | G2B2G2 :|  