Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:2/2
K:G
['cAFD (BG) G2 :|2', '(3(dcB) cAFD (BG)']  
X:1
L:1/8
M:2/2
K:G
|: Bdd^c egdg | (3(efg) (dg) fafd | Bdd^c egdg |1 cAFD (BG) G2 :|2 fdcA BG G2 |]: bgfg egdg | 
 bgfg (fa) a2 |1 bgfg egdg | cAFD (BG) G2 :|2 (3(bag) (3(agf) (3(gfe) (3(dcB) | cAFD (BG) G2 |]  