Generate melodic masterpieces that abide by the suggested chord alterations.
'F', 'C7', 'E |', 'C7', 'E |1', 'F', 'C7', 'B |', 'C7', 'B |', 'C7', 'B |', 'C7', 'F', 'F'  
X:1
L:1/8
M:3/4
K:F
 F2 |:"F" AC FA cA |"C7" EG"_b" Bd E2 |"_b" BC EG"_b" B"_e"E |"F" FA cf F2 | AC FA dF | 
"C7" EG"_b" Bd E2 |"_b" BC EG"_b" B"_e"E |1"F" F2 z2 F2 :|2"F" F2 z2 A2 |: 
"C7""_b" BC EG"_c" c"_b"B |"F" AC FA GF |"C7" EG"_b" B"_d"d"_c" c"_b"B |"F" Ac fe dc | 
"C7""_b" BC EG"_c" c"_b"B |"F" AC FA GF |"C7" EG"_b" Bd cE |1"F" F2 z2 A2 :|2"F" F2 z2 z2 |]  