Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['BGE GFG BdB', 'agf g2 g']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 d | efg edB | c2 A BGE | GFG BdB | BAA ABd |1 efg edB | cBA BGE | GFG BdB | AGG GB :|2 efg edB | 
 c2 A BGE | GFG BdB | AGG G2 |: F | GBd g2 g | agf g2 g | gfe fdB | cBA BGE | GBd gfg | agf g2 g | 
 gfg BdB | AGG G2 :|  