The singing characteristics include singing with level tone, falsetto or semi-falsetto and the ingenious use of tied note, portamento and ornament.

直声演唱、假声半假声演唱，及在演唱中巧妙使用连顿音、滑音装饰音等，是其演唱特色。

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Compared to ancient tone type, Zhangjiakou dialect also has four tones: level tone, rising tone, falling tone and entering tone, but it has no voiced tone;

张家口方言的调类与古调类相比也有平、上、去、入四声，但无浊声；

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Human auditory perceive not only includes the level, tone and timbre of sound, but also the sound location, which is called the spatial hearing ability.

在人的听觉感受中，除了声强、音调和音色外，还包括对声音空间特性的感觉，这就是人耳的空间听觉能力。

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Human auditory perceive not only includes the level, tone and timbre of sound, but also the sound location, which is called the spatial hearing ability.

在人的听觉感受中，除了声强、音调和音色外，还包括对声音空间特性的感觉，这就是人耳的空间听觉能力。

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