Build a series of chord progressions that fit well with the existing melody.
ABA cBc | dcd ege | ABA cde | dcA G3 | ABA cBc | dcd ege | a2 a ged | cAG A3 :| 
 a2 a aba | ged g3 | e2 a aba | ged cAA | a2 a aba | ged g3 | 
 e2 a ged | cAG A3 :|  
X:1
L:1/8
M:6/8
K:Amin
"Am" ABA cBc | dcd ege | ABA cde |"G" dcA G3 |"Am" ABA cBc | dcd ege | a2 a ged |"G" cAG"Am" A3 :| 
"Am" a2 a aba |"G" ged g3 |"Am" e2 a aba |"G" ged"Am" cAA |"Am" a2 a aba |"G" ged g3 | 
"Am" e2 a ged |"G" cAG"Am" A3 :|  