Generate a piece of music. The title is Ershi feng luotuo Twenty camels. It is from Neimeng. Its meter type is simple duple.  
X:1
T:Ershi feng luotuo Twenty camels
T:Ershi feng luotuo Twenty camels
L:1/8
M:2/4
I:linebreak $
K:C
V:1 treble nm="Voice" snm="V"
V:1
 AG EG | A4 | dc cA | C4 | D A,3 | G E2 C/D/ | A>G EC | A,4 || %8  