Assemble an assortment of chord duos that intensify the harmonious features of the given musical masterpiece.
C | F C F G | A/B/ A/G/ F2 | c2 B2 | A3 B | A G F E | 
 G F D2- | D C F G | A3 A | F2 E2 | F3 |]  
X:1
L:1/4
M:4/4
K:F
 C |"F" F C F"C7" G |"F" A/B/"C7" A/G/"F" F2 |"F" c2"C7" B2 |"F" A3"Bb" B |"A7" A G F E | 
"Dm" G F"Bb" D2- | D"C" C"F" F"C" G |"F" A3 A | F2"C7" E2 |"F" F3 |]  