Design an agreeable chord progression that fits well with the given music piece.
e | fed cAG | A2 d cAG | FDD DED | FEF GFG | A2 d cAG | AGA cde | 
 fed cAG | Ad^c d2 :: e | f2 d d^cd | f2 g agf | e2 c cBc | e2 f gfe | f2 g agf | 
 e2 f gfe | fed cAG | Ad^c d2 :: e | f2 g e2 f | d2 e c2 d | 
 ABA GAG | FGE FED | c3 cAG | AGA cde | fed cAG | Ad^c d2 :|  
X:1
L:1/8
Q:3/8=90
M:6/8
K:Dmix
 e |"D" fed"C" cAG |"D" A2 d"C" cAG |"D" FDD DED | FEF"C" GFG |"D" A2 d"C" cAG |"D" AGA"C" cde | 
"D" fed"C" cAG |"D" Ad^c d2 :: e |"D" f2 d d^cd | f2 g agf |"C" e2 c cBc | e2 f gfe |"D" f2 g agf | 
"C" e2 f gfe |"D" fed"C" cAG |"D" Ad^c d2 :: e |"D" f2 g"C" e2 f |"D" d2 e"C" c2 d | 
"D" ABA"C" GAG |"D" FGE FED |"C" c3 cAG | AGA cde |"D" fed"C" cAG |"D" Ad^c d2 :|  