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What is the keynote of Bozhou civilization?

Four tones in Bozhou dialect. Tone category is equivalent to Mandarin, and each tone category has its own tone value.

Phonological harmony and basic syllables The 25 consonants of Bozhou dialect are divided into 7 groups according to their pronunciation positions, and 8 groups are added with zero consonants. 4 1 vowels are divided into four groups according to open call, straight call, closed call and pinch call. The initials and finals are combined with each other to get 428 basic syllables. If you put the syllables. (such as "ear" pronounced as cl) and other three syllables are also included, which is 43 1.