Create a series of chord progressions to enhance the harmonic aspect of the given piece of music.
|: g d d e/f/ | g d d e/f/ | g d d c | B2 G z :: c e e d/c/ | 
 B d d c/B/ | A B c d | B2 G z :|  
X:1
L:1/4
M:2/2
K:G
|:"G" g d"D7" d e/f/ |"G" g d"D7" d e/f/ |"G" g d"D7" d c |"G" B2 G z ::"C" c e e d/c/ | 
"G" B d d c/B/ |"D7" A B c d |"G" B2 G z :|  