Generate a piece of music. The title is Wei pengyou buwei yangyan gui. It belongs to the genre of Xiaodiao. Shidiao. It is from Asia, China, Shanxi Yanbei. Its meter type is simple duple.  
X:1
T:Wei pengyou buwei yangyan gui
T:Wei pengyou buwei yangyan gui
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 f'/d'c'/ c'd' | c'4 | c'2 gf | e2 z2 | c c2 c | f2 gf | c'2 ge | f4 || %8  