Generate a piece of music. The title is Cai Cha mang. It belongs to the genres of "Arbeislied"and " Cha ge Arbeit bei der Teepflcken". It is from Asia, China,Jiangxi, Jingdezhen. Its meter type is simple duple.  
X:1
T:Cai Cha mang
T:Cai Cha mang
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble nm="Voice" snm="V"
V:1
 b>g f2 | b>g f2 | f'f' c'c'/d'/ | f'2 d'f' | c'4 | c'c'/d'/ g'g' | f'2 f'2 | c'c'/d'/ g'g' | %8
 f'2 f'2 | gg/b/ c'd' | b2 b2 | gg/b/ c'd' | b2 b2 | d'>g' f'f' | d'g' f'2 | f'd' c'2 | c'2 c'2 | %17
 gc' c'2 | bg f2 | f2 df | b2 bg | f4 || %22  