Generate a piece of music. The title is Tan qinglang. It belongs to the genres of "Xiaodiao. Qingge"and " Sichun". It is from Asia, China, Shanxi Xixian. Its meter type is simple quadruple.  
X:1
T:Tan qinglang
T:Tan qinglang
L:1/8
M:4/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 c'2 c'd' f3 g | c'2 c'd' c'4 | e'3 f' c'2 c'g | fg fe f2 z2 | c'c' gb be' c'b | g2 bg fe c2 | %6
 ff dc Bc fd | cc cB c2 z2 || %8  