Develop harmonious chord sequences to enhance the given tune.
ef ge a2 | ab gf ed | ef gf d2 | fb ag f2 | ef ge a2 | ab gf ed | 
 ef gf df | fa g2 e2 :| ed ef d2 | Bc de f2 | ed ea gf | ag fg e2 | 
 ed ef d2 | Bc de f2 | ed ea gf | ag fg e2 :|  
X:1
L:1/8
M:3/4
K:Edor
"Em" ef ge"Am" a2 | ab"C" gf ed | ef gf"D" d2 | fb"Bm" ag f2 |"Em" ef ge"Am" a2 | ab"C" gf ed | 
 ef gf"D" df | fa"Bm" g2 e2 :|"Em" ed ef d2 |"Bm" Bc de f2 |"Em" ed ea"D" gf | ag fg e2 | 
"Em" ed ef d2 |"Bm" Bc de f2 |"Em" ed ea gf |"D" ag fg e2 :|  