Develop harmonious chord progressions that elevate the provided tune.
de | fB B2 fBaB | fBdB e2 de | fB B2 fgfe | dfaf (3(efe) :: dB | d3 e f3 e | 
 defd edBc | d2 de fgfe | dfaf (3(efe) :|  
X:1
L:1/8
M:4/4
K:Bmin
 de |"Bm" fB B2 fBaB | fBdB"A" e2 de |"Bm" fB B2 fgfe |"D" dfaf"A" (3(efe) :: dB |"D" d3 e f3 e | 
 defd"A" edBc |"D" d2 de fgfe | dfaf"A" (3(efe) :|  