Formulate harmonious chords that work in tandem with the presented music.
(3A/B/c/ | dAFD GBAG | FDFD GBAG | FDFD GEGE | FDFD EABc | 
 dAFD GBAG | FDFD GBAG | FGAB cdec | d2 d2 d2 :: cd | ecAc egfe | 
 fdAd fagf | ecAc efgf | edcB A2 A2 | BGDG BdcB | AFDF AFdA | BdcB AGFE | 
 D2 [dD]2 [dD]2 :|  
X:1
L:1/8
M:2/2
K:D
 (3A/B/c/ |"D" dAFD"G" GBAG |"D" FDFD"G" GBAG |"D" FDFD"A7" GEGE |"D" FDFD"A7" EABc | 
"D" dAFD"G" GBAG |"D" FDFD"G" GBAG |"D" FGAB"A7" cdec |"D" d2 d2 d2 :: cd |"A" ecAc egfe | 
"D" fdAd fagf |"A" ecAc efgf |"E7" edcB"A" A2 A2 |"G" BGDG BdcB |"D" AFDF AFdA |"G" BdcB"A7" AGFE | 
"D" D2 [dD]2 [dD]2 :|  