Create a fitting sequence of chord changes that enhance the given musical piece.
E2 | A2 c{B}A eAc{B}A | eAaA gAfA |1 eAc{B}A eAc{B}A | BEdE cEBE :|2 efec eaec | 
 BABc A2 |] A{G}F | E2 G{F}E BEG{F}E | BEdE cEBE | A2 c{B}A eAc{B}A | eAaA gAfA | | 
 efec agaf | efec agaf | ecag fedc | BABc A2 |]  
X:1
L:1/8
M:4/4
K:A
 E2 |"A" A2 c{B}A eAc{B}A | eAaA gAfA |1 eAc{B}A eAc{B}A |"E7" BEdE cEBE :|2 efec eaec | 
"E7" BABc"A" A2 |] A{G}F |"E7" E2 G{F}E BEG{F}E | BEdE cEBE |"A" A2 c{B}A eAc{B}A | eAaA gAfA | | 
"A" efec"D" agaf |"A" efec"D" agaf |"A" ecag"D" fedc |"E7" BABc"A" A2 |]  