Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:4/4
K:F
['AFcF dFcF AFcA BdcB', 'f3 e'  
X:1
L:1/8
M:4/4
K:F
 dcB | AFcF dFcF | AFcA BdcB | AFcF dFcA | BAGA BdcB | AFcF dFcF | AFcA BdcB | Acfa gefc | 
 BAGA B :| cde | f3 e fcAc | f3 e fage | fage fcAc | BAGA Bcde | f3 e fcAc | f3 e fagb | 
 afge fcAc | BAGA B :|  