If you have audio saved in your computer.
Edit noise floor in audacity.
If you don t have the audacity app in your computer download it.
Show audacity a noise profile a short section of audio containing only the noise to be reduced.
So it s no suprise that it features in one of the most frequent questions we re asked which is all about audacity noise reduction.
After downloading install it.
The audacity manual says in the compressor section.
It will not work very well for removing talking or music in the background.
Select the noisy area to edit.
Audacity comes with a noise reducti.
It plays what the audio will sound like with noise removed.
Audacity is a free open source audio recording and editing programme.
Return to the effect to apply the noise profile to all the audio.
How to clean up audio in video editing.
This first step teaches audacity about the noise you want to remove by identifying the noise floor of the different.
Wait my noise removal doesn t have a noise floor setting.
Audacity s noise reduction effect can be used to attenuate constant background noise such as tape hiss electric fans or hums.
Audacity is great for cleaning up audio for a podcast or music.
If the sound for your video is a little on the noisy side you can clean it up using the free audio editing app audacity.
To select the area with noise listen to.
The fact that it s free makes it a popular option amongst podcasters.
Click here to download for windows mac and linux.
Open it with audacity.
If you want to hear exclusively what the noise reduction is taking out select residue and click preview.