Mandarin tone is the patterns of pitch variation, so it may be acquired by pitch extraction.

声调是基频变化的模式，因此可通过基频提取来获取声调信息。

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Mandarin tone is the patterns of pitch variation, so it may be acquired by pitch extraction.

声调是基频变化的模式，因此可通过基频提取来获取声调信息。

youdao