Construct harmonious chord structures to elevate the given musical piece.
|:"^A" E2 | A2 A>B c>Bc>d | e>fe>c d2 c>d | e>dc>B A>Bc>A | B2 E2 E2 E2 | 
 A2 A>B c>Bc>d | e>fe>c d2 c>d | e>a^g>a e>dc>B | c2 A2 A2 ::"^B" e>f | 
 g2 g>a g>fe>f | g>fe>c d2 c>d | e>dc>B A>Bc>A | B2 E2 E2 E2 | A2 A>B c>Bc>d | 
 e>fe>c d2 c>d | e>a^g>a e>dc>B | c2 A2 A2 :|  
X:1
L:1/8
Q:1/2=80
M:4/4
K:Amin
|:"^A" E2 |"Am" A2 A>B c>Bc>d |"Am" e>fe>c"G" d2 c>d |"Am" e>dc>B A>Bc>A |"E7" B2 E2 E2 E2 | 
"Am" A2 A>B c>Bc>d |"Am" e>fe>c"Dm" d2 c>d |"Am" e>a^g>a"E7" e>dc>B |"Am" c2 A2 A2 ::"^B" e>f | 
"C" g2 g>a g>fe>f |"C" g>fe>c"G" d2 c>d |"Am" e>dc>B A>Bc>A |"E7" B2 E2 E2 E2 |"Am" A2 A>B c>Bc>d | 
"Am" e>fe>c"Dm" d2 c>d |"Am" e>a^g>a"E7" e>dc>B |"Am" c2 A2 A2 :|  