Generate a piece of music. The title is Laofu shaoqi. It belongs to the genres of "Xiaodiao. Qingge"and " Aisu". It is from Asia, China, Shanxi Zhongyang. Its meter type is simple duple.  
X:1
T:Laofu shaoqi
T:Laofu shaoqi
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 bg/b/ f2 | fb gf | bg/f/ dc | B2 GF | bf bg | ff dc/B/ | cG FB | F4 || %8  