How to Create a Censor Beep Sound in Audacity

-In this tutorial, I will show u how to create 1 second and 3 seconds beep censor sound with Audacity software
-Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. The interface is translated into many languages.

Download Audacity at http://sourceforge.net/projects/audacity/

Run Audacity

From menu: Generate > Tone

Waveform = Sine

Frequency: 1000

Amplitude: 0.8

For Duration we set to 1 second, pick from drop down and enter as: 00 h 00 m 01 s+ 00000 samples

Press the Play button to hear the tone

Enter same settings as 1 second but for Duration = 00 h 00 m 03 s+ 00000 samples

I hope this tutorial help you use Audacity to generate beeping tone, to bleep out sounds from your video. :)