Generate a piece of music. The title is Fang fengzhen. It belongs to the genres of "Xiaodiao"and " Xiuhebao diao. Chunyou yule". It is from Asia, China,Ningxia, Longde. Its meter type is simple duple.  
X:1
T:Fang fengzhen
T:Fang fengzhen
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 c'2 c'g | c'3 f' | c'2 bg | f4 | c'2 f'd' | c'2 bg | bg fc | f4 | f>g c'2 | c'd' c'2 | fg c'2 | %11
 c'>b gf | g e2 f | b2 bd | c3 f | c4 | c'b c'f' | c'b gf | g e2 f | b2 bd | c3 f | c4 || %22  