Audacity comes with a noise reducti.
Edit noise floor in audacity.
Select the noisy area to edit.
If you don t have the audacity app in your computer download it.
Return to the effect to apply the noise profile to all the audio.
Audacity s noise reduction effect can be used to attenuate constant background noise such as tape hiss electric fans or hums.
Audacity is a free open source audio recording and editing programme.
To select the area with noise listen to.
Click here to download for windows mac and linux.
The fact that it s free makes it a popular option amongst podcasters.
It will not work very well for removing talking or music in the background.
It plays what the audio will sound like with noise removed.
There are two steps.
After downloading install it.
Wait my noise removal doesn t have a noise floor setting.
Open it with audacity.
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.
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.
Open your audio with audacity.
This first step teaches audacity about the noise you want to remove by identifying the noise floor of the different.
Show audacity a noise profile a short section of audio containing only the noise to be reduced.
How to clean up audio in video editing.
Audacity is great for cleaning up audio for a podcast or music.
If you have audio saved in your computer.