Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
(3efg | a2 A2 AcBA | E2 A2 AcBA | d2 Bc (dc)BA | (GA)Bc (de)fg | a2 A2 AcBA | 
 E2 A2 AcBA | GABc defg | (ag)ab a2 (3efg | a2 AA (Ac)BA | E2 AA (Ac)BA | 
 (dc)BA (Bc)BA | (GAB)(c de)fg |{g} a2 AA (Ac)BA | E2 AA (Ac)BA | (GAB)(c de)fg | 
 (af)ec A3 (F || E2) (EF) E(D E2) | F2 FE (F(A A2)) | E3 A G2 (B2 | Ac)BA (c e3) | 
 E2 (EF) E(D E2) | (FG)FE (F A2) (A | ABc)(A Bc)AB | (cA)BG A2 (AF | 
 E2) EF (ED)EE | F2 FE (F(A A2)) | (B3 A) (GA)B(B | Ac)BA c(e e2) | 
 E2 (EF) E(D E2) | (FG)FE (F(A A2)) | e4 (e =g2) (g | ef)ed (ce)eg ||  
X:1
L:1/8
M:4/4
K:A
 (3efg |"A" a2 A2 AcBA | E2 A2 AcBA |"Bm" d2 Bc (dc)BA |"E" (GA)Bc (de)fg |"A" a2 A2 AcBA | 
 E2 A2 AcBA |"E" GABc defg |"A" (ag)ab a2 (3efg |"A" a2 AA (Ac)BA | E2 AA (Ac)BA | 
"Bm" (dc)BA (Bc)BA |"E" (GAB)(c de)fg |"A"{g} a2 AA (Ac)BA | E2 AA (Ac)BA |"E" (GAB)(c de)fg | 
"A" (af)ec A3 (F ||"A" E2) (EF) E(D E2) |"D" F2 FE (F(A A2)) |"E" E3 A G2 (B2 |"A" Ac)BA (c e3) | 
"A" E2 (EF) E(D E2) |"D" (FG)FE (F A2) (A |"E" ABc)(A Bc)AB |"A" (cA)"E"BG A2"A" (AF | 
"A" E2) EF (ED)EE |"D" F2 FE (F(A A2)) |"E" (B3 A) (GA)B(B |"A" Ac)BA c(e e2) | 
"A" E2 (EF) E(D E2) |"D" (FG)FE (F(A A2)) |"E" e4 (e =g2) (g |"A" ef)ed"E7" (ce)eg ||  