Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
dB | A2f2 fedc | B2G2 B2d2 | A2f2 fedf | edcB A2dB | A2f2 fedc | B2G2 B2d2 | 
 ABcd egfe | d2[df][df] [df]2 :: fg | a2f2 fgaf | g2B2 B2>B2 | A2c2 e2f2 | 
 g2f2 f2fg | a2f2 fgaf | g2B2 B2>B2 | ABcd egfe | d2[df][df] [df]2 :|  
X:1
L:1/16
M:4/4
K:D
 dB |"D" A2f2 fedc |"G" B2G2 B2d2 |"D" A2f2 fedf |"A7" edcB A2dB |"D" A2f2 fedc |"G" B2G2 B2d2 | 
"A7" ABcd egfe |"D" d2[df][df] [df]2 :: fg |"D" a2f2 fgaf |"G" g2B2 B2>B2 |"A7" A2c2 e2f2 | 
"D" g2f2 f2fg |"D" a2f2 fgaf |"G" g2B2 B2>B2 |"A7" ABcd egfe |"D" d2[df][df] [df]2 :|  