Generate a piece of music. The title is Lang zai duimen chang Shange. It belongs to the genre of Shange. Biaoda aiqing. It is from Asia, China, Shanxi Ziyang(sdl. d. Qinling-Gebirgs). Its meter type is irregular.  
X:1
T:Lang zai duimen chang Shange
T:Lang zai duimen chang Shange
L:1/8
M:2/4
I:linebreak $
K:D
V:1 treble nm="Voice" snm="V"
V:1
 BB d/f/d | B4 | eB de- | e4 | ff BB/d/ | d3- d/e/ | ff d/f/d |[M:3/8] B B2 | d/B/ x2 | %9
[M:2/4] dB dB | BB dB | BB dB | BB fd | e4 | fd B2 | d>d BB |[M:3/8] B/B/dB | d/d/BB | %18
[M:2/4] dd/d/ BB | f>e d2 | B4 | d e2 f | dd BB | d3 e | ff d/f/d | B B3 || %26  