Generate a piece of music. The title is Bei qi beizi nan shang po. It belongs to the genres of "Shange"and " Beierge. Beiyuntuzhong chang". It is from Asia, China,Sichuan, Daxian. Its meter type is irregular.  
X:1
T:Bei qi beizi nan shang po
T:Bei qi beizi nan shang po
L:1/8
M:4/8
I:linebreak $
K:C
V:1 treble nm="Voice" snm="V"
V:1
 g4- | g2 z e |[M:3/8] gde | dEc | z/ A/ x2 | c2 c c/ d/ e |[M:4/8] d c2 A/c/ | d4- | %8
[M:3/8] dc/A/ z/ A/ |[M:4/8] c c A/c/ d | c2 A G A | d/c/ A G z || z | %13  