Compose a musical piece based on the specified chord sequence.
'Bm', 'A', 'F#m', 'Bm', 'Bm', 'A', 'F#m', 'Bm', 'Bm', 'A', 'F#m', 'Bm', 'Bm', 'A', 'F#m', 'Bm', 'A', 'F#m', 'Bm', 'A', 'F#m', 'Bm'  
X:1
L:1/8
M:4/4
K:Bmin
"Bm" c>d ef ec d2 |"A" dB"F#m" cA"Bm" B2 B2 :|"Bm" f>g af ag fe |"A" cd"F#m" ec"Bm" fe d/c/B | 
"Bm" cd ef e>c d2 |"A" dB"F#m" c>A"Bm" B2 B2 ::"Bm" Bd cd ed cB |"A" AB"F#m" c/B/A"Bm" B2 B2 :: 
 Bf fe fg fe |"A" cd"F#m" e2"Bm" fd/d/ ed | Bd cd ed fB |"A" AB"F#m" c/B/A"Bm" B2 B2 :|  