Design an agreeable chord progression that fits well with the given music piece.
D/E/ | F F F F | F A A F | F E E F | E3 A | B G d c | B A F D | E D D E | 
 D3 :| d/c/ | B A A F | A A D E | F E F G | F2 d c | B B A B | A A D F | E D C B, | 
 A,3 |]: D/E/ | F F F F | F A A F | F E E F | E3 A | B G d c | B A F D | 
 E D D E | D3 :|  
X:1
L:1/4
M:2/2
K:D
 D/E/ |"D" F F F F | F A A F |"A7" F E E F | E3 A |"G" B G d c |"D" B A F D |"A7" E D D E | 
"D" D3 :| d/c/ |"D" B A A F | A A D E | F E F G | F2 d c |"G" B B A B |"D" A A D F |"E7" E D C B, | 
"A" A,3 |]: D/E/ |"D" F F F F | F A A F |"A7" F E E F | E3 A |"G" B G d c |"D" B A F D | 
"A7" E D D E |"D" D3 :|  