Generate a piece of music. The title is Chang beishan. It belongs to the genre of Xiaodiao. Laodong. It is from Asia, China,Ningxia Xiji. Its meter type is simple duple.  
X:1
T:Chang beishan
T:Chang beishan
L:1/16
M:2/4
I:linebreak $
K:Eb
V:1 treble nm="Voice" snm="V"
V:1
 f2f2 f2ec | f2ec BAF2 | e2c2 B2AF | A2cB BAF2 | F8 | c8 | e2c2 BAF2 | A2cB BAF2 | F8 || %9  