Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:2/2
K:F
['f2({g} fe)', 'f2({g} fe)', 'AFcF dFcF', '(Bd)cB AFcF dFcF AFcF BdcB Acfa gefc']  
X:1
L:1/8
M:2/2
K:F
 f2({g} fe) fcAc | f2({g} fe) fagf | fage fcAc | (TBA)GA (Bc)de || | f2({g} fe) fcAc | 
 f2({g} fe) fagb | afge fcAc | (TBA)GA (Bd)cB |] AFcF dFcF | AFcF BdcB | AFcF dFcF | 
 (TBA)GA (Bd)cB || | AFcF dFcF | AFcF BdcB | Acfa gefc | (TBA)GA (Bc)de |]  