Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:4/4
K:Cdor
['', 'GF E2', 'GF E2']  
X:1
L:1/8
M:4/4
K:Cdor
 GF |: E2 DE C2 G_A | GFED C2 (3GAB | A2 F2 c2 (3GAB | GFED EE DC | D2 B2 DD CB, | CDCB, G,2 GF | 
 E2 (3CDE D (3CB,C D |1 C4 C2 GF :|2 C4 CD EE/F/ |: G c2 B c3 d | cBGF G3 F | (3GAB Ac B2 BG | 
 FEDC B,2 (3B,CD | E4 F4 | GABG c2 cB | A2 C2 (3ABA BA | G2 C2 (3FGF GF | E2 DE C (3DED C | 
 G2 G,2 G,2 GF | E2 (3CDE DCB,D |1 C4 CD EE/F/ :|2 C4 C2 GF ||  