Develop harmonious melodies based on the provided chord structures.
'C', 'F', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'C', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C'  
X:1
L:1/8
M:2/4
K:C
|:"C" gg"F" a>g |"G7" fg"C" ec |"G7" d/e/f/d/"C" ec |1"G7" dg"C" ec :|2"G7" dB"C" c2 |]: 
"^(F)" cB/A/"C" GG |"^(F)" c/B/c/d/"C" ee |"G7" fd/f/"C" ec/e/ |1"G7" dg"C" ec :|2"G7" dB"C" c2 |]  