Generate a piece of music. The title is Folk song Number. It is related to Chinese culture.  
X:1
T:Folk song Number 2
T:Folk song Number 2
Z:Chung-kuo yin yueh yen chiu so
L:1/8
M:2/4
I:linebreak $
K:Bb
V:1 treble 
V:1
 c2 c2 | f c2 B | Gc DF | G2 z2 | c2 c2 | f c2 B | Gc DF | G2 z2 | fd fd | cf df | c2 BG | c4 | %12
 GG/G/ GB | GF ED | C4 | F E2 F | G4 | c4 | G2 AG | F4 | GF ED | C4 || %22  