Generate a piece of music. The title is Duihua shange. It belongs to the genre of Shange. It is from Asia, China,Zhejiang Xianju. Its meter type is simple duple.  
X:1
T:Duihua shange
T:Duihua shange
L:1/8
M:2/4
I:linebreak $
K:A
V:1 treble nm="Voice" snm="V"
V:1
 F>c cB | Bc BA/B/ | c2 BA/B/ | E4 | FB BB/A/ | F A2 A/F/ | EF B,C | E4 | Fc BB/A/ | Bc/A/ B2 | %10
 (3cBF A2- | A4 | FB AB | B2 AB/A/ | A>B AF | F E2 E/F/ | A3 B | F E2 F | A4 || %19  