Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
cB | ABcA B2 cB | ABcA BAFE | ABcA B2 ef | e2 cA BAFE | ABcA B2 cB | 
 ABcA BAFE | d2 dc dfed | cdBc A2 :| ef | e2 cd e2 cd | edcA BAFE | 
 e2 cd edcA | B2 Bc BAFE | e2 cd edcd | edcA BAFA | d2 dc dfed | cdBc A2 :|  
X:1
L:1/8
M:2/2
K:A
 cB |"A" ABcA"E" B2 cB |"A" ABcA"E" BAFE |"A" ABcA"E" B2 ef |"A" e2 cA"E" BAFE |"A" ABcA"E" B2 cB | 
"A" ABcA"E" BAFE |"D" d2 dc dfed |"E" cdBc"A" A2 :| ef |"A" e2 cd e2 cd | edcA"E" BAFE | 
"A" e2 cd edcA |"E" B2 Bc BAFE |"A" e2 cd edcd | edcA"E" BAFA |"D" d2 dc dfed |"E" cdBc"A" A2 :|  