Produce an array of chord pairings to amplify the harmony in the given musical piece.
|: A2 | d2 dA BAFA | ABdA BAFA | ABde f2 ed | Beed egfe | d2 dA BAFA | ABdA BAFA | 
 ABde fdec | dBAF D2 :: fg | a2 ag fgfe | d2 dA BAFA | ABde f2 ed | 
 Beed egfe | abag fgfe | d2 dA BAFA | ABde fdec | dBAF D2 :|  
X:1
L:1/8
M:4/4
K:D
|: A2 |"D" d2 dA BAFA | ABdA BAFA | ABde"Bm" f2 ed |"G" Beed egfe |"D" d2 dA BAFA | ABdA BAFA | 
 ABde"A" fdec |"D" dBAF"D" D2 :: fg |"D" a2 ag"Em" fgfe |"D" d2 dA BAFA | ABde f2 ed | 
"Em" Beed egfe |"D" abag"Em" fgfe |"D" d2 dA BAFA |"G" ABde"D" fdec |"Em" dBAF"D" D2 :|  