Construct harmonious chords that enhance the provided tune.
|: gfe fBB fBB | gfe fBB fga | gfe fBB fBB | agf efd cBA :: 
[K:D] d2 e fdf ecA | dde fed gfe | d2 e fdf efg | agf efd cBA :|  
X:1
L:1/8
M:9/8
K:Bmin
|:"Bm" gfe fBB fBB |"Bm" gfe fBB"F#m" fga |"Bm" gfe fBB fBB |"D" agf efd"A" cBA :: 
[K:D]"D" d2 e fdf"A7" ecA |"D" dde fed"A7" gfe |"D" d2 e fdf efg |"A7" agf efd cBA :|  