Produce an array of chord pairings to amplify the harmony in the given musical piece.
f | ecA def | ece c2 f | ecA edc | BcB d2 f | ecA def | ecf c2 e | 
 faf edc | BcB d2 || f | ecA acA | ecA d2 f | ecA acA | BcB d2 f | 
 ecA acA | ecA cde | faf ecA | BcB d2 |]  
X:1
L:1/8
M:6/8
K:A
 f |"A" ecA"D" def |"A" ece c2 f | ecA edc |"G" BcB d2 f |"A" ecA"D" def |"A" ecf c2 e | 
"D" faf"A7" edc |"Bm" BcB d2 || f |"A" ecA acA | ecA"D" d2 f |"A" ecA acA |"Bm" BcB d2 f | 
"A" ecA acA | ecA cde |"D" faf"A" ecA |"G" BcB d2 |]  