During the recording process, there will be a lot of noise mixed into the user’s recording. Let’s learn how to “clean up” your recordings with the software Audacity.
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A guide to professional noise filtering with Audacity
First you click File -> Open then select the audio file you want to edit.
Once you’ve opened the audio track, select a noise clip to use as a sample sound to filter the audio.
Next, press select Effect on the menu bar -> Noise Reduction…
In the dialog box that appears, press Get Noise Profile.
Press Ctrl + A to select the entire audio track.
Continue to choose Effect -> Repeat Noise Reduction to repeat the filtering over the entire recording.
The filtering process will take place for a while. After running, your recording will be filtered for all noise.
Remove the singing
In addition to the noise removal function, you can also remove the singer’s voice in the song with Audacity very simply.
After opening the song, you still proceed to select the entire audio track with the key Ctrl + A, then select next Effect -> Vocal Reduction and Isolation
In the dialog box that appears, press the . button OK to perform the vocal removal process.
Wishing you success!
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