The longer this section is, the better your overall noise reduction will be.Ĭlick “Effect” -> “Noise Reduction”, and then press the “Get Noise Profile” button. This gives you the typical background noise that you want to remove. Select a section of the audio where nobody’s talking. Open the audio track in Audacity, and noise-reduce ffmpeg takes care of the details:įfmpeg -i original_video.mp4 original_audio.mp3Ģ.
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