Insert - Silence

Use this command to insert silence.

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Sound Length

Determines the duration of the silence you are inserting. Use the drop-down list on the right to specify the unit.
When you choose Effect - Insert - Silence with a range of waveform selected, the length of the selection is displayed in the Sound Length box. If you change the value in the Sound Length, the waveform selection will be replaced with the specified length of silence.