The tonic of the second melody should be folk music, including erhu and Xiao. . . It should be the guzheng in the noodle. .

Maybe so, but it can be done with electronic music.

First, take the notation of the main melody: 6 5 6 1 5 #4 6, 6 5 6 1 5 #4 6, 2 3 1, 2 3 1, 2 3 2 1, 23 21.

6665 , 6656 ,666565 6656 ,222 1, 22 12, 222 123 22 16

Ask me if you have any questions ~