Generate a piece of music. The title is Da mazi. It belongs to the genres of "Xiaodiao. Qingge"and " Sichun". It is from Asia, China, Shanxi Xingxian. Its meter type is simple duple.  
X:1
T:Da mazi
T:Da mazi
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 g2 df | g2 g2 | c'2 gb | fe c2 | c'e' c'b | _a2 ab | gf eg | f4 || %8  