Construct a harmonic melody using the outlined chord structure.
'A', 'D', 'A', 'A', 'D', 'A', 'E7', 'A', 'A', 'D', 'A', 'E7', 'A', 'D', 'A', 'E7', 'A'  
X:1
L:1/4
M:2/2
K:A
"A" A c e g | a3/2 g/ a3/2 e/ |"D" f3/2 e/ f g |"A" a3/2 g/ a/e/c/B/ |"A" A c e g | 
 a3/2 g/ a3/2 e/ |"D" f3/2 a/"A" e c |"E7" B2"A" A2 ::"A" c e e a |"D" f d d f |"A" e c c e | 
"E7" d B B2 |"A" c e e a |"D" f d d f |"A" e a e c |"E7" B2"A" A2 :|  