Produce an array of chord pairings to amplify the harmony in the given musical piece.
Bd d/e/d/c/ | Bd d>B | Ac c/d/c/A/ | fe dc | GB B/c/d/B/ | GB B>G | AG F=E | 
 D3 A :: FA A/B/c/A/ | FA A/B/c/A/ | GB B/c/d/B/ | GB B/c/d/B/ | FA A/B/c/A/ | 
 FA e>d | cA FD | DF G2 :|  
X:1
L:1/8
M:2/4
K:Bb
"Bb" Bd d/e/d/c/ | Bd d>B |"F" Ac c/d/c/A/ | fe"D7" dc |"Gm" GB B/c/d/B/ | GB B>G |"A7" AG F=E | 
"D7" D3 A ::"F" FA A/B/c/A/ | FA A/B/c/A/ |"Gm" GB B/c/d/B/ | GB B/c/d/B/ |"F" FA A/B/c/A/ | 
 FA"Eb" e>d |"F" cA FD |"Dm" DF"Gm" G2 :|  