Construct congruent chords that enhance the existing musical piece.
|: A3 cAc | eae cAc | E3 GEG | BdB GEG | A3 cAc | eae cAc | faf ^dBd | 
 e3- e3 :| |: E3 GEG | BdB GEG | A3 cAc | eae cAc | faf dBd | eae cAc | 
 BdB GEG | A3 A,3 :|  
X:1
L:1/8
M:6/8
K:A
"A" |:"A" A3 cAc |"A" eae cAc |"E" E3 GEG |"E7" BdB GEG |"A" A3 cAc |"A" eae cAc |"B7" faf ^dBd | 
"E" e3- e3 :|"B" |:"E" E3 GEG |"E7" BdB GEG |"A" A3 cAc | eae cAc |"D" faf"E7" dBd |"A" eae cAc | 
"E7" BdB GEG |"A" A3 A,3 :|  