题目内容
The two rulers, time and amplitude, are both on the bottom of the waveform display.
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When you zoom in vertically, you magnify amplitude(intensity).
The Set time display fields and the View time fields show the beginning, ending, and total time of the selection and the waveform currently in the Waveform display respectively.
Always choose stereo files because they are needed by all of us.
If you record your own voice, first press the Record button, begin to speak and finally hit Stop button when you finish recording.
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