Design agreeable chord sequences that suit the presented tune
|: A/B/c/d/ ec | Ac BG | A2 A2 | A/B/c/d/ ec | Ac B^G | e4 :: 
 c/d/e/f/ g e | ce dB | c2 c2 | c/d/e/f/ ge | ce dB | g4 :: z E EA | 
 AA A^G/A/ | B^G E2 | z G Gc | cc cB/c/ | dB G2 :|  
X:1
L:1/8
M:2/4
K:C
|:"Am" A/B/c/d/ ec | Ac"Em" BG |"Am" A2 A2 |"Am" A/B/c/d/ ec | Ac"E" B^G |"A" e4 :: 
"C" c/d/e/f/ g e | ce"G" dB |"C" c2 c2 |"C" c/d/e/f/ ge | ce"G" dB |"C" g4 :: z"Am" E EA | 
 AA A^G/A/ |"E" B^G E2 | z"C" G Gc | cc cB/c/ |"G" dB G2 :|  