Design a melodically engaging tune in accordance with the suggested chord progression.
'C', 'G', 'F', 'C', 'G7', 'C', 'G7', 'C', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C'  
X:1
L:1/8
M:2/4
K:C
"C" c'4 |"G" b4 |"F" a4 |"C" g4 |"G7" f>a g>f |"C" e>g f>e |"G7" d>f e>d |"C" c2 z2 :|"C" eG c2 | 
 eG c2 | ce a>g |"G7" g2 de | fG d2 | fG d2 | df b>a |"C" ag ^f=f | eG c2 | eG c2 | eg c'>b | 
"G7" b2 a2 | d'>c' b>a |"C" a>g ge |"G7" g>f e>d |"C" c2 z2 |]  