Related to geography, climate and religion, southern China is mountainous, especially Tibet. The nearest two neighbors are at least 1 km, and they have formed the habit of talking loudly and singing loudly, so Tibetan singers are good at high notes. After the introduction of Islam, the music and dance style in northwest China is close to that in Arabia. Nomads such as Mongolia worship masculinity and have rich voices. Because of the loneliness in the desert, Mongolia has Ma Touqin and related sadness. There is also a special pronunciation, "Chaoer", which means to pronounce two sounds at the same time. The Central Plains pays attention to orthodoxy, so music and dance need to be dignified.
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