Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:G
['DGBG cABG DGBd gfga', 'G2 ga bggb agef gfgd edBd eB']  
X:1
L:1/8
M:4/4
K:G
|: GE | DGBG cABG | DGBd gfga | bg g2 dgdB | cBAG FDcA | DGBG cABG | DGBd gfga | bgfg dgdB | 
 cAFA G2 :: ga | bggb agef | gfgd edBd | eB B2 eBgB | edcB AGEG | DGBG cABG | DGBd gfga | 
 bg g2 dedB | cAFA G2 :|  