Create harmonious chord sequences that complement the provided melody.
e |: a2 ba af | fe ec Ac | cB dB GB |1,3 BA Ac e2 :|2,4 A2 A4 :: AB c2 c2 | 
 de f2 f2 |1,3 ef ga bg ||1,3 af fe ec :|2,4 a2 a4 :|  
X:1
L:1/8
M:3/4
K:A
 e |:"A" a2 ba af | fe ec Ac |"E7" cB dB GB |1,3"A" BA Ac e2 :|2,4"A" A2 A4 ::"A" AB c2 c2 | 
"D" de f2 f2 |1,3"E7" ef ga bg ||1,3"A" af fe ec :|2,4"A" a2 a4 :|  