Generating Noise
To generate the sound of noise you need to open an audio file or create a new one, select the part of the file where you want to have a period of noise and click the Noise button on the Generate Tab. The following window will be opened:
You can select the "Color" of the Noise signal (the available values include White, Pink and Brown types of noise different in sounding), set the noise loudness in decibels and duration in milliseconds.
Click Preview to make sure that the result is alright, OK to apply the settings and close the effect window, or the Cancel button to discard the changes.