Design chord combinations to enhance the harmony of the given musical composition.
FED EFG | AdB =cAG | A2 A BAG | FAF"^C6no3" GFE | FED EFG | AdB =cAG | 
 FAF GEA | DED D3 :: d2 e fed | e2 d cAG | A2 A BAG | 
 FAF"^C6no3" GFE | d2 e fed | e2 d cAG | FAF GEA | DED D3 :: 
"^Dadd2" DED =c3 | AdB =cAG | AB^c d3 | ded cAG |"^Dadd2" DED =c3 | 
 Ad"^Dadd2Em7F#m7G6Asus4" DED D3 :: d2 e fdd | add fdd | 
 c2 d eAA |"^D5/a" fAA eAA | d2 e fdd | add fdd | faf gec |1 edc"^D5/a" d3 :|2 
 edc d2 g || fed edc | ded cAG | A^GA"^G5/d" BA=G | FAF"^C5/d" GFE | 
 fed edc | de"^Dsus2,4"d cAG | FA"^C6no3D5" DED D2 g | fed edc | 
 ded cAG | A^GA"^G5/d" BA=G | FAF"^C5/d" GFE | fed efg | afd cAG | 
"^D/a" FAF GEA | DED D3 |]  
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
"D5" FED EFG | AdB"D7" =cAG |"D5" A2 A BAG | FAF"^C6no3" GFE |"D5" FED EFG | AdB"D7" =cAG | 
 FAF"Am7" GEA |"Dsus4" DED"Dsus2" D3 ::"D5" d2 e fed |"A5" e2 d cAG |"D5" A2 A BAG | 
 FAF"^C6no3" GFE |"D5" d2 e fed |"E5" e2 d cAG |"F#5" FAF"Esus4" GEA |"Dsus2" DED D3 :: 
"^Dadd2" DED"C6" =c3 | Ad"Am7"B =cAG |"D5" AB^c"Dsus4" d3 | ded"D5" cAG |"^Dadd2" DED"C6" =c3 | 
 Ad"^Dadd2"B =cA"Em7"G | FA"F#m7"F G"G6"EA |"Asus4" DED D3 ::"D5" d2 e fdd | add fdd | 
"A5" c2 d eAA |"^D5/a" fAA"A" eAA |"D5" d2 e fdd | add fdd | faf"A5" gec |1 edc"^D5/a" d3 :|2 
 edc"Dsus4" d2 g ||"D5" fed edc | ded"Dsus2" cAG |"D" A^GA"^G5/d" BA=G |"D5" FAF"^C5/d" GFE | 
"D5" fed edc | de"^Dsus2,4"d cAG |"D5" FA"^C6no3"F GEA |"D5" DED D2 g |"D5" fed"Dsus2" edc | 
"D" ded"Dsus2" cAG |"D5" A^GA"^G5/d" BA=G |"D" FAF"^C5/d" GFE |"D5" fed efg | afd"A" cAG | 
"^D/a" FA"C6"F GEA |"D5" DED D3 |]  