Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
d3 e3 | fga bag | fed edc | d2 A F2 A | d3 e3 | fga bag | 
 fed edc | d3 [dD]3 :: [EA,]2 [EA,] [FA,]2 [FA,] | [EA,]2 [EA,] [FA,]2 [FA,] | 
 ECA, ECA, | DFA DFA | [EA,]2 [EA,] [FA,]2 [FA,] | [EA,]2 [EA,] [FA,]2 [FA,] | 
 ECA, ECA, | D3 D3 :|  
X:1
L:1/8
M:6/8
K:D
"D" d3"A" e3 |"D" fga"G" bag |"D" fed"A" edc |"D" d2 A F2 A |"D" d3"A" e3 |"D" fga"G" bag | 
"D" fed"A" edc |"D" d3 [dD]3 ::"A" [EA,]2 [EA,]"D" [FA,]2 [FA,] |"A" [EA,]2 [EA,]"D" [FA,]2 [FA,] | 
"A" ECA, ECA, |"D" DFA DFA |"A" [EA,]2 [EA,]"D" [FA,]2 [FA,] |"A" [EA,]2 [EA,]"D" [FA,]2 [FA,] | 
"A" ECA, ECA, |"D" D3 D3 :|  