This category is neither about classical music, nor folk music by genre. Traditional music is about each own traditional culture of nations, is not a sort of genre. The concepts of "folk music", "classical" can be confused, indistict, unclear. For example, in case of Asian folk music, it can be understand as western folk, contemporary folk, western classical music to each Asian country, because of ambiguous concepts of that words colloquially.

We have to classify the categories precisely. For an extreme instance, it's cleary different from the following which is playing western classical music in Japan, which is playing folk genre music in Japan, which is playing Japanese traditional music in Japan.

This category includes "indigenous music" category.
"Indigenous music" often has been used just as Indians and each native music of Africa or New World.

The main article for this category is Traditional music.

The main article for this category is Indigenous music.

For more information, see Category:Indigenous music.

For more information, see Category:Traditional/folk music world-wide.

For more information, see Category:Folk music.

For more information, see Folk music.

For more information, see Classical music.

For more information, see Category:Classical music by nationality.

For more information, see Category:Non-Western classical music genres.