Generate a piece of music. The title is Mengjiangnu. It belongs to the genres of "Xiaodiao"" Mengjiangn"and " Song hanyi". It is from Asia, China,bei Ningxia, Yinchuan. Its meter type is irregular.  
X:1
T:Mengjiangnu
T:Mengjiangnu
L:1/8
M:3/4
I:linebreak $
K:D
V:1 treble nm="Voice" snm="V"
V:1
 dd/e/ ff | f/e/d e4 |[M:2/4] dd/e/ ff |[M:3/4] f/e/d e4 |[M:2/4] dd/e/ ff | e>f de | f e3 | %7
 e/f/e/d/ BA | B2 ed | B A3 || %10  