Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:6/8
K:G
['B,DG CEG AGE', 'DCG AAA AGB']  
X:1
L:1/8
M:6/8
K:G
 B,DG CEG | AGE GdB | A3 GBd | egd BAG | B,DG CEG | AGE GDE | GAB AGD | B,GA G2 D :: DCG AAA | 
 AGB ddB | ced BAG | ABd BAG | DCG AAA | AGB dgd | ABd BAG | B,GA GGD :|  