Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
|: DA/A/ AA AG ^F>E | DE ^FG FE D2 | DA/A/ AG ^FG AB | A4 d4 | DA/A/ AA AG ^F>E | 
 DE ^FG FE/D/ C2 | z C =B,C DE ^FE | D4 z4 :: | z C =B,C DE DC | z E DE ^FG FE | 
 z G ^FG AB AG | A3 G ^FE D2 | z C =B,C DE DC | z E DE ^FG FE | AG G^F FE ED |1 D4 z4 :|2 
 D4 z |: DBA | G4- GD B,D | GB AG d A2 G | A4- AD cB | AG ^FG AD EF | G4- GD B,D | 
 GB AG d A2 G | ^FG AG FC DE | D4 z :|  
X:1
L:1/8
M:4/4
K:Dphr
|:"D" DA/A/ AA AG ^F>E | DE ^FG FE D2 |"D" DA/A/ AG ^FG AB | A4 d4 |"D" DA/A/ AA AG ^F>E | 
 DE ^FG"Cm" FE/D/ C2 |"Cm" z C =B,C DE ^FE |"D" D4 z4 :: |"Cm" z C =B,C DE DC | z E DE ^FG FE | 
 z G ^FG AB AG |"D" A3 G ^FE D2 |"Cm" z C =B,C DE DC | z E DE ^FG FE | AG G^F FE ED |1"D" D4 z4 :|2 
"D" D4 z |: DBA |"Gm" G4- GD B,D | GB AG"D" d A2 G |"D" A4- AD cB | AG ^FG AD EF |"Gm" G4- GD B,D | 
 GB AG"D" d A2 G | ^FG AG"Cm" FC DE |"D" D4 z :|  