Construct a set of cohesive chords that synergize with the given melody.
de | f2 af gfed | f2 af gfed | e2 ef gfed | edef gfed || f2 af gfed | f2 af gfed | 
 cdef gece | dfec d2 :: ef | gB B2 gBaB | gB B2 gfed | (3cBA eA fAeA | 
 (3cBA ef gfef || gB B2 gBaB | gB B2 gfed | cdef gece | dfec d2 :|  
X:1
L:1/8
M:2/2
K:D
 de |"D" f2 af gfed |"D" f2 af gfed |"A" e2 ef gfed | edef gfed ||"D" f2 af gfed |"D" f2 af gfed | 
"A" cdef gece |"D" df"A"ec"D" d2 :: ef |"G" gB B2 gBaB |"G" gB B2 gfed |"A" (3cBA eA fAeA | 
 (3cBA ef gfef ||"G" gB B2 gBaB |"G" gB B2 gfed |"A" cdef gece |"D" df"A"ec"D" d2 :|  