Produce an array of chord pairings to amplify the harmony in the given musical piece.
|: c | e2ef edcB | A2Ac A2 Ac | B2E2 E^GB2 | cBA^G ABcd | e2ef edcB | A2Ac A2 Ac | 
 B2E2 E^GB2 | cBA2 A3 :: B | .c2 .E2 .B2 .E2 | ABcB .E2 B2 | 
 .c2 .E2 .B2 .E2 | ABcB .E2 B2 | .c2 .E2 .B2 .E2 | A2ce a2a2 | 
 ^gbg^f e2fg | a2a2 a2 z :|  
X:1
L:1/16
Q:1/4=120
M:2/4
K:Amin
|: c |"Am" e2ef edcB | A2Ac A2 Ac |"E" B2E2 E^GB2 |"Am" cBA^G ABcd | e2ef edcB | A2Ac A2 Ac | 
"E" B2E2 E^GB2 |"Am" cBA2 A3 :: B |"Am" .c2 .E2"E7" .B2 .E2 |"Am" ABcB"E7" .E2 B2 | 
"Am" .c2 .E2"E7" .B2 .E2 |"Am" ABcB"E7" .E2 B2 |"Am" .c2 .E2"E7" .B2 .E2 |"Am" A2ce a2a2 | 
"E7" ^gbg^f e2fg |"Am" a2a2 a2 z :|  