Design a suitable chord progression that aligns with and enriches the provided tune.
|: d2 d e | f2 e f | g g f3/2 e/ |1 d4 :|2 d3 e/f/ || |: g f e d | 
 d c B3/2 c/ | d d"^(Am)" c B | A2 G2 :| |: B3/2 c/ d d | e c d2"^I" | 
 B3/2 c/ d d | e c d B/c/ | d d c B | A2 G2 :|  
X:1
L:1/4
M:2/2
K:G
"A" |:"D" d2 d e | f2 e f |"G" g g"A7" f3/2 e/ |1"D" d4 :|2"D" d3 e/f/ ||"B" |:"G" g f e d | 
"D7" d c"G" B3/2 c/ | d d"^(Am)" c B |"D7" A2"G" G2 :|"C" |:"G" B3/2 c/ d d |"C" e c"G" d2"^I" | 
"G" B3/2 c/ d d |"C" e c"G" d B/c/ |"G" d d"C" c B |"D7" A2"G" G2 :|  