Create a series of chord progressions to improve the harmonic structure of the given music piece.
f | c2 B ABG | F3- F2 G | A2 B cdA | c3- c2 f | cdB ABG | 
 F3- F2 G | A2 d dec | d3- d2 |: c | A2 f fge | f3- f2 c | A2 c cdA | 
 c3- c2 f | dcB ABG | F3- F2 G | A2 d dec | d3- d2 :|  
X:1
L:1/8
M:6/8
K:F
 f |"F" c2 B"C7" ABG |"Dm" F3- F2 G |"F" A2 B"Dm" cdA |"Am" c3- c2 f |"Am" cdB"C7" ABG | 
"Dm" F3- F2 G | A2 d"Am" dec |"Dm" d3- d2 |: c |"F" A2 f fge | f3- f2 c |"Dm" A2 c cdA | 
"F" c3- c2 f |"F" dcB"C" ABG |"Dm" F3- F2 G | A2 d"Am" dec |"Dm" d3- d2 :|  