Generate a piece of music. The title is Da qiuqian. It belongs to the genre of Xiaodiao. Qingge. It is from Asia, China, Shanxi Qixian. Its meter type is simple duple.  
X:1
T:Da qiuqian
T:Da qiuqian
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 z b b>d | fg b2 | b>c' d'd'/c'/ | d'>c' gb- | bd' bd' | bd'/c'/ b2 | d>f gf | d4 | f>g b2 | %9
 b>c' d'd' | d'>c' b2 | d'>f' ag | fg/f/ d2 | bb g/b/g/f/ | d'g/f/ d2 | bb/g/ bb | d>f d2 | %17
 b>c' d'd' | c'd'/c'/ b2 | d'b d'2 | fg/g/ fg/g/ | ff f2 || %22  