Question

Audacity: remove noise - this is how it works

Answer 1

Apply noise filters with Audacity
1st step:
2nd step:
3rd step:
4th step:
quick start Guide

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Is your audio recording noisy? Easily remove annoying noises with Audactiy!

Good audio quality is important. But the best equipment or an entire recording studio is not always available. Background noise can quickly occur with poor hardware or outdoor recordings. But even then, your recording can still be saved! With a software like Audacity, such interference can be removed quickly.

Apply noise filters with Audacity

Follow our step-by-step instructions or take a look at the brief instructions ..

1st step:

Start Audacity and open your audio file there . Then click and drag to select an area where only noise can be heard .

2nd step:

Then you have to select " Effect " in the bar at the top . A menu opens with further options. Click here on " Noise Reduction ... ".

3rd step:

Now click on " Determine noise profile ". The window closes automatically. So you can choose which area of ​​your file to remove the noise from. If you want to clean up the whole file, simply use the key combination [Ctrl] + [A] .

4th step:

Then open " Noise Reduction " again via " Effect ". You can now preview the file . If the noise suppression is too strong or too weak, you will find adjustment options such as " Noise Reduction ", " Sensitivity " and " Frequency Smoothing " directly in the window . If you are satisfied, all you have to do is click " OK ". Don't forget to save the file!

quick start Guide

1. Open the appropriate file in Audacity. Select an area here in which only background noise and no sound from your actual recording can be heard.
2. Then click on " Effect " above and select " Noise Reduction ... ".
3. Now you have to select the item " Determine noise profile ". The window closes automatically so that you can select an area in which you want to remove the noise. If you want to remove noise from the whole file, just press [Ctrl] + [A] .
4. Now open " Effect "> " Noise Reduction ... " again. Check your file by clicking " Preview " in the lower left corner. If you are satisfied with the result, simply click on " OK ". Otherwise, you can adjust some options in the window, such as " Noise Reduction " or " Sensitivity ", using slide controls.

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