Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
DE |: F2 FD G2 GE | FEFA GECE | Ddd^c defe | d2 cd ABcA | Addc AGAB | 
 cAGF ECCE | Dddc AGAB | cAGE EDDE :: FAdA FDDF | EGcG ECCE | 
 FAdA FDDF | EDCE D2 DE | FAdA FDDF | EGcG ECCE | FAGE FEDC | 
 A,CDE D2 :|  
X:1
L:1/8
Q:1/8=120
M:2/2
K:Ddor
 DE |:"Dm" F2 FD"C" G2 GE |"Dm" FEFA GECE | Ddd^c defe |"Am7" d2 cd ABcA |"Dm" Addc AGAB | 
"Am7" cAGF ECCE |"Dm" Dddc AGAB |"C" cAGE"Dm" EDDE ::"Dm" FAdA FDDF |"C" EGcG ECCE | 
"Dm" FAdA FDDF |"C" EDCE"Dm" D2 DE | FAdA"G" FDDF |"Am7" EGcG ECCE |"Dm" FAGE FEDC | 
"C" A,CDE"Dm" D2 :|  