Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:6/8
K:G
['g2 d BdB GDG BAG']  
X:1
L:1/8
M:6/8
K:G
 d |"G" g2 d BdB | GDG BAG |"D" AcA FEF | DFA def |"G" g2 d BdB | GDG BAG |"C" ABc"D" def | 
"G" g3 g2 :: F |"G" G2 g gfg | ded BAG |"Am" A2 a aba |"D" fed cBA |"G" G2 g gfg | ded BAG | 
"C" ABc"D" def |"G" g3 g2 :|  