原创
所有的评论都很一致，从开始到最后都是一片混乱。
There's a consistency to the comments and it is confusion first and foremost.
每步，从开始到最后的框架，详细说明(用英语)。
Each step, from beginning to the final frame, detailed explanation (in English).
第一声：声音最高最响，而且从开始到最后都是这样。
The 1st tone: it is highest and loudest. From the beginning to the end, the sound is in same level-5.
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