Develop harmonious chord sequences that enhance the given music composition.
B2 Bc dc B2 | e2 ef gece | f2 fg fede | fbbf bfdc | B2 Bc dc B2 | 
 e2 ef gece | f2 fg fedc |1 B4 F4 :|2 B4 A4 |]: f2 fe d2 dB | 
 AAdf b2 f2 | a2 ag e2 (3cec | Aceg (3faf e2 | f2 fe d2 dB | AAdf b2 f2 | 
 a2 ag egec |1 dfec d3 e :|2 dfec d4 |]  
X:1
L:1/8
Q:1/4=160
M:4/4
K:Bmin
"Bm" B2 Bc dc B2 |"Em" e2 ef gece |"F#7" f2 fg fede | fbbf bfdc |"Bm" B2 Bc dc B2 | 
"Em" e2 ef gece |"F#7" f2 fg fedc |1"Bm" B4"F#7" F4 :|2"G" B4"A7" A4 |]:"D" f2 fe d2 dB | 
 AAdf"Ddim" b2 f2 |"Em" a2 ag e2 (3cec |"A7" Aceg (3faf e2 |"D" f2 fe d2 dB | AAdf"Ddim" b2 f2 | 
"Em" a2 ag egec |1"A7" dfec"D" d3 e :|2"A7" dfec"D" d4 |]  