Construct a series of chords to go along with the specified music.
ag f/e/d | Bg Bg | ag f/e/d | B/A/B/c/ d2 | ag f/e/d | Bg Bg | Ac e/c/B/A/ | 
 Bc d2 :: DF Ad | BB/A/ Bd | DF Ad | B/A/B/c/ d2 | DF Ad | BB/A/ Bd | 
 Ac e/c/B/A/ | Bc d2 :|  
X:1
L:1/8
M:2/4
K:D
"D" ag f/e/d |"G" Bg Bg |"D" ag f/e/d |"G" B/A/B/c/ d2 |"D" ag f/e/d |"G" Bg Bg |"A7" Ac e/c/B/A/ | 
"D" Bc d2 ::"D" DF Ad |"G" BB/A/ Bd |"D" DF Ad |"G" B/A/B/c/ d2 |"D" DF Ad |"G" BB/A/ Bd | 
"A7" Ac e/c/B/A/ |"D" Bc d2 :|  