Develop a pleasing tune that aligns with the given chord progression.
'C', 'G7', 'C', 'C7', 'F', 'Fm', 'C', 'G7', 'C'  
X:1
L:1/8
Q:1/4=121
M:4/4
K:C
 CE F |"C" (G4 G)C EF | (G4 G)C EF | G2 E2 C2 E2 |"G7" (D4 D)D ED |"C" C3 C"C7" E2 G2 | 
"F" G (F3"Fm" F)F EF |"C" G2 E2"G7" C2 D2 |"C" (C4 C) |]  