Develop a melodic piece that matches the specified chord pattern.
'F', 'F', 'C7', 'F', 'F', 'Bb', 'F', 'C7', 'F', 'F', 'C7', 'F', 'Bb', 'F', 'C7', 'F', 'C7', 'F', 'C7', 'F'  
X:1
L:1/8
M:2/4
K:F
 c |"F" aa aa | a3"^(C7)" b |"F" ag"C7" fe |"F" f/e/f/g/ f>c |"F" aa aa | a3"Bb" b |"F" ag"C7" fe | 
"F" f3 :: c |"F" A2 FC |"C7" B2 GC |"F" cB/c/"Bb" dg |"F" f2"C7" e2 |"F" A2 FC |"C7" B2 GB | 
"F" AG"C7" FE |"F" F3 :|  