Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
c |: c>a ac | B>g gB | A>f fA | c2 c>A | B>e eB |1 d2 d>B | A>f fA | c2 z c :|2 
 d2 d>c | cb a>g | ff f z |: a/a/a/a/ gf | ed' c'2 | e'>c' b/a/g/e/ | fd' c'2 | 
 a/a/a/a/ gf | ed' c'2 | e'>c' b/g/e/g/ | ff f z :|  
X:1
L:1/8
M:2/4
K:F
 c |:"F" c>a ac |"C7" B>g gB |"F" A>f fA | c2 c>A |"C7" B>e eB |1 d2 d>B |"F" A>f fA | c2 z c :|2 
 d2 d>c | cb a>g |"F" ff f z |:"F" a/a/a/a/ gf |"C7" ed' c'2 | e'>c' b/a/g/e/ |"F" fd' c'2 | 
 a/a/a/a/ gf |"C7" ed' c'2 | e'>c' b/g/e/g/ |"F" ff f z :|  