Background noise is annoying Show Getting clean audio recordings can be really hard, especially in noisy environments. Sometimes there’s nothing you can do to avoid it. So, what can you do? The good news is that there’s a free way to remove background noise from your recordings using Audacity. Audacity is a free audio editing program created by a community of audio experts. Audacity accepts almost any audio file type and has a noise removal tool specifically designed to solve the problem you are trying to solve. It is a robust piece of software, but also very easy to use. Removing Background Noise Step-by-stepStep 1Open Audacity, click “File” and “Open” and locate the file you want to fix Step 2Select your “Room Tone” by dragging your mouse over a section where there is little or no audio sound Step 3Select the “Effect” menu and then select “Noise Reduction” Step 4Click “Get Noise Profile” and wait for the modal to disappear Step 5Click back to your timeline of audio to clear your selection Step 6Select the “Effect” menu again and select “Noise Reduction” again Step 7Click “Preview” to hear the default noise removal settings. You can select one of these defaults to see if they work Step 8If you still hear noise, then simply adjust the Sliders (see descriptions below) and then click “Preview” again Sliders in AudacityNote that any movement to the sliders in Audacity can create a big change to the sound of the audio. It is recommended that you ‘go easy’ as you adjust the sliders.
Reduce background noise for accurate transcriptionSonix automatically transcribes and translates your audio and video files in over 38 languages. Easily search, edit, and share your media files. Remove your background noise from your audio files so that you get the most accurate transcriptions with Sonix. Fast, accurate, and affordable. Millions of users from all over the world. Capturing great audioRemoving background noise can be a pain, so it’s always best to do everything you can to reduce the noise before you record. If you follow the steps in this How to Capture Great Audio article, it's very possible that you won't need to remove any noise afterward. What about removing background noise in video?Audacity is great for cleaning up audio associated with radio, podcasts, or music. For spoken-word video, it’s not as simple. You’ll need to export the audio from the video and then once you are done removing the background noise in Audacity you’ll need to re-sync the audio to the video. Technically it’s not impossible, but it’s certainly not the most efficient way to remove noise especially if you’ve already edited your clips. Audacity works best with audio. If you are working with video, then you should read our other article: How to remove background noise from video. Other Sonix articlesAI, ML, and NLPArtificial Intelligence, Machine Learning, and Natural Language Processing Word error rateHow do you judge accuracy in the realm of speech recognition? Other TutorialsLearn how automated transcription unlocks the knowledge in your media files |