Construct a tune that adheres to the designated chord progression.
'Bm', 'E', 'F#m', 'Bm', 'E', 'F#m'  
X:1
L:1/8
M:2/4
K:F#min
|:"Bm" B2 B2 |"E" GF FE | GF FE |"F#m" F3 z ::"Bm" BB BA/B/ | cB B2 |"E" GF GE |"F#m" F3 z :|  