Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:3/4
K:G
['G2 BG BG', 'd2 ed BA']  
X:1
L:1/8
M:3/4
K:G
 G2 BG BG | G2 BG BG | F2 AF AF | F2 AF AF | G2 EG GE | FGEF GE | F2 FE FG | A3 G F/E/D | 
 G2 BG BG | G2 BG BG | F2 AF AF | F2 AF AF | G2 EG ce | cGEG ce | ABBA Bc | B3 A AG || d2 ed BA | 
 GEDE GA | d2 ed BA | B3 A AG | d2 ed BA | GEDE GA | F2 FE FG |1 A2 AG FA :|2 ABAG FA ||  