Speaking of characteristics, national musical instruments have national characteristics.

Hulusi, for example, has the taste of Yunnan, because the weather there is always mild, so people are very moved, so it has a special taste when sliding, which also shows that people there are very moved in love.

Moreover, this instrument is very noisy, so many people use it on festive festivals or weddings, especially in the north.

There are many musical instruments in China, so what you want to learn depends on what you like.