Generate a piece of music. The title is Changgong ku. It belongs to the genre of Xiaodiao. It is from Asia, China,Jiangsu, Nanjing. Its meter type is simple duple.  
X:1
T:Changgong ku
T:Changgong ku
L:1/16
M:2/4
I:linebreak $
K:G
V:1 treble nm="Voice" snm="V"
V:1
 G2G2 A2AB | d2>e2 d4 | BB2G ABdd | A2>G2 E4 | ddBd E2G2 | A2>B2 AGE2 | D8 | E2ED E2EG | A2>B2 d4 | %9
 ee2d BBBd | A2>B2 G4 | ddBd E2G2 | A2>B2 AGE2 | D8 || %14  