Generate a piece of music. The title is Fang shuang. It belongs to the genres of "Xiaodiao. Laodong"and " Xinminge". It is from Asia, China, Shanxi Zuoquan. Its meter type is simple duple.  
X:1
T:Fang shuang
T:Fang shuang
L:1/8
M:2/4
I:linebreak $
K:G
V:1 treble nm="Voice" snm="V"
V:1
 d2 d2 | ed BA | GF EG | A3 B | d2 d2 | ed BA | GF EG | A2 z2 | AB d2 | ed BA | G2 d2 | G2 FE | %12
 DD DE | F2 AE | D4 || %15  