Design a suitable chord progression that aligns with and enriches the provided tune.
"^A" A | D F A d | f/f/f/e/ d2 | D F A d | c/c/c/B/ A2 | A, C E A | 
 c/c/c/B/ A2 |1 A, C E A | F/F/F/E/ D2 :|2 A c/B/ A/G/F/E/ | D D :| A2 B A | 
 F2 G F | D2 E D | B,3 ^A, | A, C E A | c/c/c/B/ A2 | A, C E A | 
 F/F/F/E/ D2 :| A c/B/ A/G/F/E/ | D D :|  
X:1
L:1/4
M:4/4
K:D
"^A" A |"D" D F A d |"D" f/f/f/e/ d2 |"D" D F A d |"A7" c/c/c/B/ A2 |"A7" A, C E A | 
"A7" c/c/c/B/ A2 |1"A7" A, C E A |"D" F/F/F/E/ D2 :|2"A7" A c/B/ A/G/F/E/ |"D" D D :|"D" A2 B A | 
"D" F2 G F |"D7" D2 E D |"G" B,3 ^A, |"A7" A, C E A |"A7" c/c/c/B/ A2 |"A7" A, C E A | 
"D" F/F/F/E/ D2 :|"A7" A c/B/ A/G/F/E/ |"D" D D :|  