Create chord progressions that enrich the harmonic structure of the provided musical piece.
C | E{F}GG c2 e | dDD D2 C | E{F}GG cdc | BAB cGE | FdF EcE | 
 dDD D2 C | E{F}GG c2 G | ECC C2 :| f | ega gec | f2 e d2 c | 
 ega gec | gea gec | fga gec | f2 e d2 c | E{F}GG c2 G | ECC C2 |] 
 f | ega gec | f2 e d2 c | ega gec | gea gec | fga gec | fef dgf | 
 ece fdf | ecc c2 |]  
X:1
L:1/8
M:6/8
K:C
 C |"C" E{F}GG c2 e |"Dm" dDD"G7" D2 C |"C" E{F}GG"Am" cdc |"G7" BAB"C" cGE |"Dm" FdF"C" EcE | 
"Dm" dDD"G7" D2 C |"C" E{F}GG"G7" c2 G |"C" ECC C2 :| f |"C" ega gec |"Dm" f2 e"G7" d2 c | 
"C" ega gec |"C" gea gec |"F" fga"E/C" gec |"Dm" f2 e"G7" d2 c |"C" E{F}GG"G7" c2 G |"C" ECC C2 |] 
 f |"C" ega gec |"Dm" f2 e"G7" d2 c |"C" ega gec |"C" gea gec |"F" fga"E/C" gec |"Dm" fef"G7" dgf | 
"C" ece"G7" fdf |"C" ecc c2 |]  