How to Get Rid of Background Noise in Audacity

As they say, silence is golden, but in the world of audio editing, most of us can only dream of this. Interference can be quite a nuisance, especially when working on a particular task or project like editing video or audio, hence reducing the quality of audio. But worry not, your music lovers! In this detailed article, we will demonstrate how the application Audacity removes background noise from audio.

Just follow our uncomplicated and straightforward methods that will turn your distorted tracks into crystal clear masterpieces, which will surely leave your audiences breathless with admiration!

Well, without further ado, here’s what you need to know about mastering noiseless and exceptional audio!

Part 1: The “WHY” Behind Removing Background Hum from the Audio!

You must be aware that background noise reduction audacity is not just icing on the cake but a necessity since only clean audio files leave the intended message to the target audience correctly.

Getting rid of the background hum in your audio is crucial for the following reasons:

Improved Audio Quality

Ambient noise can be annoying and give your audio a more unprofessional feel. Taking it off helps in making your audio clear, understandable, and not heavy on the listener’s ears.

Enhanced Clarity

Interference that occurs in the background reduces the possibility of grasping all the information being said. Removing it improves the overall sound quality and makes it simpler for listeners to understand what is being said.

Increased Focus

If there is a lot of background noise, it becomes impossible to fully concentrate on the content of the audio. By taking it away, you stand to gain a more intimate look into your listeners as well as make them more engaged.

Better Communication

It is important, however, to avoid background noise because it may cause confusion or failure to communicate properly. By doing this, you can avoid unnecessary distractions in the communication process and be guaranteed to pass your message as intended.

Part 2: How Does Audacity Eliminate Background Noise from the Audio?

Now, let us introduce to you the tool known as Audacity, which is the most popular free and open-source audio editing software that is widely used by audio freaks, podcasters, and video makers. In fact, this tool is easy to use and is equipped with a high-performance function, which makes it possible to erase the background sounds when recording audio.

But how does Audacity get this done? Okay, let us get deeper into it.

Audacity's Key Features

Noise Reduction: This is one of the filters that appear on the Audacity interface and it defines the reduction of noise formulas to the lowest integer values to prevent the noise from being part of the resultant signal.

Spectrogram View: The spectrogram view format gives a graphical depiction of the audio signal, which is more appropriate when identifying and eliminating the noise with reference to frequency.

Noise Profile: The Noise Profile button comes with an option for creating a new profile for the particular audio file, which can help in the next processes of noise elimination.

How Does Audacity Eliminate Background Noise from Audio?

For this, see the detailed instructions:

Step 1: After installing Audacity, if you are working on a new audio file, go to the File option. click on New, and then select the WAV or MP3 file that needs the background noise to be removed. Choose the part of the audio that is quiet and only contains noise. Click the noise removal tab after finding the effects menu and scrolling down to access it.

Step 2: You will then be prompted for a ‘Get noise profile’ option to complete the proceeding part. This makes it possible for Audacity to identify what must be stripped from the recording. Well, it primarily collects what is considered to be noise in a signal, so it has a notion of what kind of noise to filter from your sound file.

Step 3: Select and highlight all the audio you want to remove background noise from. Then click on the effects tab and select noise removal from the list of options available. Modify the settings to your preference, then click OK.

Last of all, you should listen to your audio and check it is correct. If you are okay with the audio, you can proceed with exporting it. To export your clip, click File Export > Choose the file format.

We hope now you are well familiarized with how Audacity remove background hum from the audio.

Part 3: Give a Smooth Touch to Your Audio: AI Audio Deniose Feature of Wondershare Filmora!

Well, it's time to introduce you to the most amazing tool named Wondershare Filmora, which is one of the professional video editor software that is fairly easy to use and has so many remarkable features that many content creators, filmmakers, and YouTubers have considered its use. However, the most interesting feature of Filmora that differentiates it from other video editing software is that it also edits audio. A selection of expert audio editing tools is also included, like the AI audio denoise feature.

Key Features of Wondershare Filmora’s AI audio denoise option:

Advanced noise reduction algorithms: The AI audio Denoise of the Filmora works on algorithms that enable it to capture the noise in the background and eliminate it.

Real-time processing: The feature provides processing in real-time, which means that a user can immediately listen to the file being processed.

Configuration: The noise reduction can be adjusted to the right extent. You get convenience when it comes to noise reduction settings.

Support for multiple file formats: Filmora is a powerful tool that supports various file formats such as MP3, WAV, and many others.

Step-by-step Guide to Eliminate Background Noise Using the AI Denoise Feature of Wondershare Filmora:

Step 1: The very first step here is to tap the New Project after downloading Wondershare Filmora from its official website.

Step 2: After that, tap "Import.”

Step 3: Now, import your video and drag and drop it into the audio timeline.

Step 4: Right-click on the audio clip in the timeline and select Adjust Audio from the various options available.

Step 6: In the right corner, you will now see the Denoise option; just tap on it and it will show 6 options in the drop-down menu, which are AI Speech Enhancement, Wind Removal, Normal Denoise, DeReverb, Hum Removal, and Hiss Removal. Each option performs different functions. Select Hum Removal to remove the background hum from the audio.

Step 7: Adjust the level up to -60 dB by sliding the mouse to the left.

Step 8: Listen to the adjusted audio carefully and make changes if you are still not satisfied.

Step 9: After you get the desired audio, tap” Export” and select the destination where you want to export the audio.

So, these are the steps to remove background hum from the audio using the AI Audio Denoise feature of Wondershare Filmora. The steps are quite practical. So, go and download this amazing tool now!

Conclusion

In conclusion, by so doing, you can be able to remove background noise from audio audacity and come up with a cleaner audio file of professional quality, as highlighted in this guide. Especially for those who record audio in some form, whether as a musician, podcaster, or videographer, sound control, particularly in relation to background noise, is very important.

However, with the help of an excellent noise reduction tool—Wondershare Filmora—and the directions listed above, which you read, you will be able to do this in a very short time. The end of low-fidelity and hard-to-listen background noise; hello to clear sounds!