Generate a piece of music. The title is Jianzu. It belongs to the genres of "Xiaodiao. Xshi"and " Xinminge". It is from Asia, China, Shanxi Zuoqun. Its meter type is simple duple.  
X:1
T:Jianzu
T:Jianzu
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 c'2 c'c' | b>c' d'f' | c'4 | d'2 d'f' | c'd' c'g | f4 | f2 ed | c'2 x2 | b2 ag | b4 | gb gf | %11
 e2 g>d | c4 || %13  