[Updated] In 2024, Audacity Mastery Neutralizing Disruptive Noise

"[Updated] In 2024, Audacity Mastery Neutralizing Disruptive Noise"

Stephen Lv11

Audacity Mastery: Neutralizing Disruptive Noise

The most frequent request you’ll get from video makers is to eliminate irritating noises like rumbling or humming from an original clip. Almost all of the time, capturing high-quality audio during filming is challenging since the conversation is often hard to hear or is made unclear due to surrounding noises, such as the dreadful air conditioners or fans.

To get rid of all these awful noises, this Audacity Noise Reduction feature will serve you a significant purpose in removing unwanted background noise for your future videos. Without further ado, let’s get started!

In this article

01 Things You Need to Prepare for Background Noise Reduction

02 How to Remove Background Noise in Audacity?

03 Why is Audacity Noise Reduction Not Working?

04 How to Prevent Background Noise in Audio Recording?

05 How to Remove Background Noise in Filmora?

https://techidaily.com ## Part 1: Things You Need to Prepare for Background Noise Reduction

Here are few things that you need to consider before you apply the noise reduction to your clips:

1. Noise Sample

A decent sample of the noise you wish to eliminate is perhaps the most crucial aspect of the Audacity remove noise procedure.

This will be used by Audacity to understand the noise and build a noise profile. The noise recording should last for a fair amount of time and be devoid of any other noises.

2. Avoid Copy Pasting Tiny Noise Section in Your Spoken Phrases

When you have a tiny part of noise between your stated words on your audio, please don’t copy/paste it to make a more significant piece of sound for Audacity to examine.

You would not be supplying Audacity with any more information that will help it generate a decent noise profile. The noise profile is what enables Audacity to tell the difference between speech and noise.

3. Minimum 2048 Data Samples Required

To build a noise profile, the Noise Reduction function requires a minimum of 2048 sample data. An audio file with a sampling frequency of 44.1kHz is roughly five hundredths of a second.

Note that this is the minor sound level that Audacity needs to generate a noise profile; however, should you supply a larger sample of the noise, Audacity can typically perform a great job of producing a suitable noise profile. As a result, attempt to capture a few seconds of background noises wherever possible.

4. Establish Recording Level and Record “Silence”

Setting your audio volume and capturing some “quiet” prior to speaking is the best way to achieve this. Instead, when you’ve finished talking, keep your camera/recorder going for a few moments.

Don’t move or create any sounds while capturing the background noises, and keep an ear open for any other noises. You only need to capture the ambient noise for a few moments; two to five seconds will suffice.

## Part 2: How to Remove Background Noise in Audacity on Windows and Mac?

Whether you are using Windows or macOS, we will show you a step-by-step process to achieve your results using both software in this part of Audacity remove background music guide.

Remove background noise in Audacity on Windows

Step 1: On your recording, select a few moments of sound. Any segment of noise that incorporates other noises should be avoided.

Audacity remove bg noise

Step 2: From the Effect menu, select Noise Reduction.

Audacity remove noise option

https://techidaily.com **Step 3**: Select the **Get Noise Profile** option whenever the **Noise Reduction** effect screen appears.

Audacity get noise profile

Note: Choose whether to implement the noise removal to the entire waveforms or only a portion of it.

Step 4: To access the Noise Reduction effects window, go to Effects > Noise Reduction. Raise the level of noise reduction progressively while previewing the result.

Audacity noise reduction level

https://techidaily.com **Step 5**: Head over to the **File** section to **Export** and **Save** the result. Audacity does not save sound clips when you select **Save Project**; instead, you must choose **Export**. Select the file type you want to store and the place wherever you can save it. Select **Save** after giving the **File Name**.

Audacity export without noise

Remove background noise in Audacity on Mac

Step 1: Create a room tone-containing audio file. When you don’t have a separate track for room tone, use a recording with a few moments of quiet in it. Click-and-drag to select a segment with a few minutes of silence using the Selection Tool.

Audacity silence moment selection

Step 2: Select Noise Reduction from the Effects tab. Select the Get Noise Profile tab in the new tab under Step 1. The screen will shut, and Audacity will take noise profile samples of the indicated area.

Audacity get noise profile

https://techidaily.com **Step 3:** Click-and-drag to select the whole file, which requires noise reduction with the **Selection Tool**. To re-open the function, go to the **Effect** tab and pick **Noise Reduction**. Make modifications to the following parameters under Step 2:
  • Reduce and Residue
  • Frequency Smoothing (bands)
  • Sensitivity
  • Noise Reduction

remove bg noise in Audacity mac

Step 4: To listen to how the chosen file will look with the selected parameters, select Preview. Re-adjust until you have a sound noise reduction with no interference. When you’re finished, select Reduce and click OK.

Part 3: Why is Audacity Noise Reduction Not Working?

It’s possible that the Noise Reduction function isn’t letting you mop up your recording since your audio isn’t appropriate for it. The disturbance must be continuous, not random or fluctuating, to work for Audacity’s Noise Reduction function.

For example, the Noise Reduction function will not assist if your audio was made in a busy environment with unique noises such as background chatter, random traffic noises, or in an exhibition space or museum. The Noise Reduction feature in Audacity isn’t meant to cope with that kind of distortion. You’ll need to alter your recording approach if you’re capturing voice in either of those situations.

Under the following situations, the Audacity Noise Reduction function might underperform.

  • Particular noise in the background, including traffic or people.
  • When the harmonics of the sound and voice are comparable.
  • There is sound variance where there is fluctuation in the noise.
  • The volume of the voice is comparable to or lower than that of the background noise.
  • When the noise is irregular or changeable rather than continuous.
  • The loudness is deafening.
  • The sound is a single click or pop.
https://techidaily.com ## Part 4: How to Prevent Background Noise in Audio Recording?

Although Audacity allows eliminating noise very simply, it is still an additional level that takes time to refine your podcast production. These pointers can help you avoid the necessity for noise reduction and cut down on the amount of time you spend processing.

1. Reduce the Computer Fan Noise

Whenever computers become too heated, they can produce a lot of noise. You may limit the amount of software that runs and position your mic away from the keyboard to help lessen this impact and avoid the fan from coming on.

However, even if you observe all of these guidelines, undesired recording sounds may still appear in your program. Fortunately, contemporary software makes this problem quite simple to resolve.

2. Reduce the Gain and Get Close to the Mic

Reduce the gain (sensitivity of the microphone) and go nearer to it. Talking straight into the microphone won’t distort your audio if you reduce the gain, and that would assist your microphone in concentrating on scooping up your voice’s tone.

Bonus Tip: Set your recorder’s (or DAW’s) sensitivity such that your speech peaks between -12 and -10db.

3. Utilize a Versatile Microphone

Condenser and dynamic microphones are the two most common types of podcast microphones. Condenser microphones are significantly more sensitive instruments meant to take up average atmospheric noise, whereas dynamic microphones have a narrower frequency range, picking up fewer ambient noises.

4. Optimize Your Recording Environment

The most significant and most crucial aspect of your podcasts’ sound quality is where you capture it. To optimize your personal podcasting space, we recommend choosing a peaceful, compact area away from HVAC systems, vehicles, external hard drives, background sound, motors, and other distractions. You may also increase the tone of your room by using natural sound absorbents such as curtains, rugs, carpets, and sofas.

Part 5: How to Remove Background Noise in Filmora?

Although there is a lot of software available to eliminate ambient noise, we highly suggest Wondershare Filmora Video Editor to edit audio and video in one place.

In addition to the standard audio editing capabilities, the recently redesigned Filmora currently includes enhanced waveforms, volume Keyframing , peak metering, and audio transitions, giving you a better audio editing interface.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Filmora Video Editor will quickly remove ambient sound from both sound/video. You may also remove the sound from the video with this simple video editor, use the Audio Equalizer or Audio Mixer functions to modify the audio further, and then Export and save the audio in an Mp3 file. Here are the detailed steps:

Step 1: In the Wondershare Filmora Timeline menu, Import your footage. Trim the footage after previewing it and deleting the sections you don’t want to retain.

remove bg noise with Filmora - import

https://techidaily.com **Step 2:** To eliminate the ambient noise immediately, double-click on the video file, and go to the **Audio** panel to select the **Remove Background Noise** option. You will find that the background noise is removed automatically.

remove bg noise with Filmora - remove

Step 3: After checking the results, select Export to download the noise-reduced clip to your desktop or upload it immediately to YouTube or Vimeo.

remove bg noise with Filmora - export

**Conclusion**

Well, there you have it. In this Audacity Remove Background Noise guide, we have reviewed every possible method you can adopt to get rid of the unnecessary background noise in the Audacity. And if the desired results are still not achieved, we highly recommend using the Wondershare Filmora editing software. Not only will it help you remove the unwanted ambient noise, but it will also allow you to customize your audio or video file further.

02 How to Remove Background Noise in Audacity?

03 Why is Audacity Noise Reduction Not Working?

04 How to Prevent Background Noise in Audio Recording?

05 How to Remove Background Noise in Filmora?

Part 1: Things You Need to Prepare for Background Noise Reduction

Here are few things that you need to consider before you apply the noise reduction to your clips:

1. Noise Sample

A decent sample of the noise you wish to eliminate is perhaps the most crucial aspect of the Audacity remove noise procedure.

This will be used by Audacity to understand the noise and build a noise profile. The noise recording should last for a fair amount of time and be devoid of any other noises.

2. Avoid Copy Pasting Tiny Noise Section in Your Spoken Phrases

When you have a tiny part of noise between your stated words on your audio, please don’t copy/paste it to make a more significant piece of sound for Audacity to examine.

You would not be supplying Audacity with any more information that will help it generate a decent noise profile. The noise profile is what enables Audacity to tell the difference between speech and noise.

3. Minimum 2048 Data Samples Required

To build a noise profile, the Noise Reduction function requires a minimum of 2048 sample data. An audio file with a sampling frequency of 44.1kHz is roughly five hundredths of a second.

Note that this is the minor sound level that Audacity needs to generate a noise profile; however, should you supply a larger sample of the noise, Audacity can typically perform a great job of producing a suitable noise profile. As a result, attempt to capture a few seconds of background noises wherever possible.

4. Establish Recording Level and Record “Silence”

Setting your audio volume and capturing some “quiet” prior to speaking is the best way to achieve this. Instead, when you’ve finished talking, keep your camera/recorder going for a few moments.

Don’t move or create any sounds while capturing the background noises, and keep an ear open for any other noises. You only need to capture the ambient noise for a few moments; two to five seconds will suffice.

https://techidaily.com ## Part 2: How to Remove Background Noise in Audacity on Windows and Mac?

Whether you are using Windows or macOS, we will show you a step-by-step process to achieve your results using both software in this part of Audacity remove background music guide.

Remove background noise in Audacity on Windows

Step 1: On your recording, select a few moments of sound. Any segment of noise that incorporates other noises should be avoided.

Audacity remove bg noise

https://techidaily.com **Step 2**: From the **Effect** menu, select **Noise Reduction.**

Audacity remove noise option

https://techidaily.com **Step 3**: Select the **Get Noise Profile** option whenever the **Noise Reduction** effect screen appears.

Audacity get noise profile

https://techidaily.com **Note:** Choose whether to implement the noise removal to the entire waveforms or only a portion of it.

Step 4: To access the Noise Reduction effects window, go to Effects > Noise Reduction. Raise the level of noise reduction progressively while previewing the result.

Audacity noise reduction level

Step 5: Head over to the File section to Export and Save the result. Audacity does not save sound clips when you select Save Project; instead, you must choose Export. Select the file type you want to store and the place wherever you can save it. Select Save after giving the File Name.

Audacity export without noise

https://techidaily.com **Remove background noise in Audacity on Mac**

Step 1: Create a room tone-containing audio file. When you don’t have a separate track for room tone, use a recording with a few moments of quiet in it. Click-and-drag to select a segment with a few minutes of silence using the Selection Tool.

Audacity silence moment selection

Step 2: Select Noise Reduction from the Effects tab. Select the Get Noise Profile tab in the new tab under Step 1. The screen will shut, and Audacity will take noise profile samples of the indicated area.

Audacity get noise profile

Step 3: Click-and-drag to select the whole file, which requires noise reduction with the Selection Tool. To re-open the function, go to the Effect tab and pick Noise Reduction. Make modifications to the following parameters under Step 2:

  • Reduce and Residue
  • Frequency Smoothing (bands)
  • Sensitivity
  • Noise Reduction

remove bg noise in Audacity mac

Step 4: To listen to how the chosen file will look with the selected parameters, select Preview. Re-adjust until you have a sound noise reduction with no interference. When you’re finished, select Reduce and click OK.

https://techidaily.com ## Part 3: Why is Audacity Noise Reduction Not Working?

It’s possible that the Noise Reduction function isn’t letting you mop up your recording since your audio isn’t appropriate for it. The disturbance must be continuous, not random or fluctuating, to work for Audacity’s Noise Reduction function.

For example, the Noise Reduction function will not assist if your audio was made in a busy environment with unique noises such as background chatter, random traffic noises, or in an exhibition space or museum. The Noise Reduction feature in Audacity isn’t meant to cope with that kind of distortion. You’ll need to alter your recording approach if you’re capturing voice in either of those situations.

Under the following situations, the Audacity Noise Reduction function might underperform.

  • Particular noise in the background, including traffic or people.
  • When the harmonics of the sound and voice are comparable.
  • There is sound variance where there is fluctuation in the noise.
  • The volume of the voice is comparable to or lower than that of the background noise.
  • When the noise is irregular or changeable rather than continuous.
  • The loudness is deafening.
  • The sound is a single click or pop.

Part 4: How to Prevent Background Noise in Audio Recording?

Although Audacity allows eliminating noise very simply, it is still an additional level that takes time to refine your podcast production. These pointers can help you avoid the necessity for noise reduction and cut down on the amount of time you spend processing.

1. Reduce the Computer Fan Noise

Whenever computers become too heated, they can produce a lot of noise. You may limit the amount of software that runs and position your mic away from the keyboard to help lessen this impact and avoid the fan from coming on.

However, even if you observe all of these guidelines, undesired recording sounds may still appear in your program. Fortunately, contemporary software makes this problem quite simple to resolve.

2. Reduce the Gain and Get Close to the Mic

Reduce the gain (sensitivity of the microphone) and go nearer to it. Talking straight into the microphone won’t distort your audio if you reduce the gain, and that would assist your microphone in concentrating on scooping up your voice’s tone.

Bonus Tip: Set your recorder’s (or DAW’s) sensitivity such that your speech peaks between -12 and -10db.

3. Utilize a Versatile Microphone

Condenser and dynamic microphones are the two most common types of podcast microphones. Condenser microphones are significantly more sensitive instruments meant to take up average atmospheric noise, whereas dynamic microphones have a narrower frequency range, picking up fewer ambient noises.

4. Optimize Your Recording Environment

The most significant and most crucial aspect of your podcasts’ sound quality is where you capture it. To optimize your personal podcasting space, we recommend choosing a peaceful, compact area away from HVAC systems, vehicles, external hard drives, background sound, motors, and other distractions. You may also increase the tone of your room by using natural sound absorbents such as curtains, rugs, carpets, and sofas.

https://techidaily.com ## Part 5: How to Remove Background Noise in Filmora?

Although there is a lot of software available to eliminate ambient noise, we highly suggest Wondershare Filmora Video Editor to edit audio and video in one place.

In addition to the standard audio editing capabilities, the recently redesigned Filmora currently includes enhanced waveforms, volume Keyframing , peak metering, and audio transitions, giving you a better audio editing interface.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Filmora Video Editor will quickly remove ambient sound from both sound/video. You may also remove the sound from the video with this simple video editor, use the Audio Equalizer or Audio Mixer functions to modify the audio further, and then Export and save the audio in an Mp3 file. Here are the detailed steps:

Step 1: In the Wondershare Filmora Timeline menu, Import your footage. Trim the footage after previewing it and deleting the sections you don’t want to retain.

remove bg noise with Filmora - import

https://techidaily.com **Step 2:** To eliminate the ambient noise immediately, double-click on the video file, and go to the **Audio** panel to select the **Remove Background Noise** option. You will find that the background noise is removed automatically.

remove bg noise with Filmora - remove

https://techidaily.com **Step** **3**: After checking the results, select **Export** to download the noise-reduced clip to your desktop or upload it immediately to YouTube or Vimeo.

remove bg noise with Filmora - export

https://techidaily.com **Conclusion**

Well, there you have it. In this Audacity Remove Background Noise guide, we have reviewed every possible method you can adopt to get rid of the unnecessary background noise in the Audacity. And if the desired results are still not achieved, we highly recommend using the Wondershare Filmora editing software. Not only will it help you remove the unwanted ambient noise, but it will also allow you to customize your audio or video file further.

02 How to Remove Background Noise in Audacity?

03 Why is Audacity Noise Reduction Not Working?

04 How to Prevent Background Noise in Audio Recording?

05 How to Remove Background Noise in Filmora?

https://techidaily.com ## Part 1: Things You Need to Prepare for Background Noise Reduction

Here are few things that you need to consider before you apply the noise reduction to your clips:

1. Noise Sample

A decent sample of the noise you wish to eliminate is perhaps the most crucial aspect of the Audacity remove noise procedure.

This will be used by Audacity to understand the noise and build a noise profile. The noise recording should last for a fair amount of time and be devoid of any other noises.

2. Avoid Copy Pasting Tiny Noise Section in Your Spoken Phrases

When you have a tiny part of noise between your stated words on your audio, please don’t copy/paste it to make a more significant piece of sound for Audacity to examine.

You would not be supplying Audacity with any more information that will help it generate a decent noise profile. The noise profile is what enables Audacity to tell the difference between speech and noise.

3. Minimum 2048 Data Samples Required

To build a noise profile, the Noise Reduction function requires a minimum of 2048 sample data. An audio file with a sampling frequency of 44.1kHz is roughly five hundredths of a second.

Note that this is the minor sound level that Audacity needs to generate a noise profile; however, should you supply a larger sample of the noise, Audacity can typically perform a great job of producing a suitable noise profile. As a result, attempt to capture a few seconds of background noises wherever possible.

4. Establish Recording Level and Record “Silence”

Setting your audio volume and capturing some “quiet” prior to speaking is the best way to achieve this. Instead, when you’ve finished talking, keep your camera/recorder going for a few moments.

Don’t move or create any sounds while capturing the background noises, and keep an ear open for any other noises. You only need to capture the ambient noise for a few moments; two to five seconds will suffice.

Part 2: How to Remove Background Noise in Audacity on Windows and Mac?

Whether you are using Windows or macOS, we will show you a step-by-step process to achieve your results using both software in this part of Audacity remove background music guide.

Remove background noise in Audacity on Windows

Step 1: On your recording, select a few moments of sound. Any segment of noise that incorporates other noises should be avoided.

Audacity remove bg noise

Step 2: From the Effect menu, select Noise Reduction.

Audacity remove noise option

https://techidaily.com **Step 3**: Select the **Get Noise Profile** option whenever the **Noise Reduction** effect screen appears.

Audacity get noise profile

https://techidaily.com **Note:** Choose whether to implement the noise removal to the entire waveforms or only a portion of it.

Step 4: To access the Noise Reduction effects window, go to Effects > Noise Reduction. Raise the level of noise reduction progressively while previewing the result.

Audacity noise reduction level

https://techidaily.com **Step 5**: Head over to the **File** section to **Export** and **Save** the result. Audacity does not save sound clips when you select **Save Project**; instead, you must choose **Export**. Select the file type you want to store and the place wherever you can save it. Select **Save** after giving the **File Name**.

Audacity export without noise

Remove background noise in Audacity on Mac

Step 1: Create a room tone-containing audio file. When you don’t have a separate track for room tone, use a recording with a few moments of quiet in it. Click-and-drag to select a segment with a few minutes of silence using the Selection Tool.

Audacity silence moment selection

Step 2: Select Noise Reduction from the Effects tab. Select the Get Noise Profile tab in the new tab under Step 1. The screen will shut, and Audacity will take noise profile samples of the indicated area.

Audacity get noise profile

Step 3: Click-and-drag to select the whole file, which requires noise reduction with the Selection Tool. To re-open the function, go to the Effect tab and pick Noise Reduction. Make modifications to the following parameters under Step 2:

  • Reduce and Residue
  • Frequency Smoothing (bands)
  • Sensitivity
  • Noise Reduction

remove bg noise in Audacity mac

Step 4: To listen to how the chosen file will look with the selected parameters, select Preview. Re-adjust until you have a sound noise reduction with no interference. When you’re finished, select Reduce and click OK.

https://techidaily.com ## Part 3: Why is Audacity Noise Reduction Not Working?

It’s possible that the Noise Reduction function isn’t letting you mop up your recording since your audio isn’t appropriate for it. The disturbance must be continuous, not random or fluctuating, to work for Audacity’s Noise Reduction function.

For example, the Noise Reduction function will not assist if your audio was made in a busy environment with unique noises such as background chatter, random traffic noises, or in an exhibition space or museum. The Noise Reduction feature in Audacity isn’t meant to cope with that kind of distortion. You’ll need to alter your recording approach if you’re capturing voice in either of those situations.

Under the following situations, the Audacity Noise Reduction function might underperform.

  • Particular noise in the background, including traffic or people.
  • When the harmonics of the sound and voice are comparable.
  • There is sound variance where there is fluctuation in the noise.
  • The volume of the voice is comparable to or lower than that of the background noise.
  • When the noise is irregular or changeable rather than continuous.
  • The loudness is deafening.
  • The sound is a single click or pop.

Part 4: How to Prevent Background Noise in Audio Recording?

Although Audacity allows eliminating noise very simply, it is still an additional level that takes time to refine your podcast production. These pointers can help you avoid the necessity for noise reduction and cut down on the amount of time you spend processing.

1. Reduce the Computer Fan Noise

Whenever computers become too heated, they can produce a lot of noise. You may limit the amount of software that runs and position your mic away from the keyboard to help lessen this impact and avoid the fan from coming on.

However, even if you observe all of these guidelines, undesired recording sounds may still appear in your program. Fortunately, contemporary software makes this problem quite simple to resolve.

2. Reduce the Gain and Get Close to the Mic

Reduce the gain (sensitivity of the microphone) and go nearer to it. Talking straight into the microphone won’t distort your audio if you reduce the gain, and that would assist your microphone in concentrating on scooping up your voice’s tone.

Bonus Tip: Set your recorder’s (or DAW’s) sensitivity such that your speech peaks between -12 and -10db.

3. Utilize a Versatile Microphone

Condenser and dynamic microphones are the two most common types of podcast microphones. Condenser microphones are significantly more sensitive instruments meant to take up average atmospheric noise, whereas dynamic microphones have a narrower frequency range, picking up fewer ambient noises.

4. Optimize Your Recording Environment

The most significant and most crucial aspect of your podcasts’ sound quality is where you capture it. To optimize your personal podcasting space, we recommend choosing a peaceful, compact area away from HVAC systems, vehicles, external hard drives, background sound, motors, and other distractions. You may also increase the tone of your room by using natural sound absorbents such as curtains, rugs, carpets, and sofas.

https://techidaily.com ## Part 5: How to Remove Background Noise in Filmora?

Although there is a lot of software available to eliminate ambient noise, we highly suggest Wondershare Filmora Video Editor to edit audio and video in one place.

In addition to the standard audio editing capabilities, the recently redesigned Filmora currently includes enhanced waveforms, volume Keyframing , peak metering, and audio transitions, giving you a better audio editing interface.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Filmora Video Editor will quickly remove ambient sound from both sound/video. You may also remove the sound from the video with this simple video editor, use the Audio Equalizer or Audio Mixer functions to modify the audio further, and then Export and save the audio in an Mp3 file. Here are the detailed steps:

Step 1: In the Wondershare Filmora Timeline menu, Import your footage. Trim the footage after previewing it and deleting the sections you don’t want to retain.

remove bg noise with Filmora - import

Step 2: To eliminate the ambient noise immediately, double-click on the video file, and go to the Audio panel to select the Remove Background Noise option. You will find that the background noise is removed automatically.

remove bg noise with Filmora - remove

**Step** **3**: After checking the results, select **Export** to download the noise-reduced clip to your desktop or upload it immediately to YouTube or Vimeo.

remove bg noise with Filmora - export

Conclusion

Well, there you have it. In this Audacity Remove Background Noise guide, we have reviewed every possible method you can adopt to get rid of the unnecessary background noise in the Audacity. And if the desired results are still not achieved, we highly recommend using the Wondershare Filmora editing software. Not only will it help you remove the unwanted ambient noise, but it will also allow you to customize your audio or video file further.

02 How to Remove Background Noise in Audacity?

03 Why is Audacity Noise Reduction Not Working?

04 How to Prevent Background Noise in Audio Recording?

05 How to Remove Background Noise in Filmora?

Part 1: Things You Need to Prepare for Background Noise Reduction

Here are few things that you need to consider before you apply the noise reduction to your clips:

1. Noise Sample

A decent sample of the noise you wish to eliminate is perhaps the most crucial aspect of the Audacity remove noise procedure.

This will be used by Audacity to understand the noise and build a noise profile. The noise recording should last for a fair amount of time and be devoid of any other noises.

2. Avoid Copy Pasting Tiny Noise Section in Your Spoken Phrases

When you have a tiny part of noise between your stated words on your audio, please don’t copy/paste it to make a more significant piece of sound for Audacity to examine.

You would not be supplying Audacity with any more information that will help it generate a decent noise profile. The noise profile is what enables Audacity to tell the difference between speech and noise.

3. Minimum 2048 Data Samples Required

To build a noise profile, the Noise Reduction function requires a minimum of 2048 sample data. An audio file with a sampling frequency of 44.1kHz is roughly five hundredths of a second.

Note that this is the minor sound level that Audacity needs to generate a noise profile; however, should you supply a larger sample of the noise, Audacity can typically perform a great job of producing a suitable noise profile. As a result, attempt to capture a few seconds of background noises wherever possible.

4. Establish Recording Level and Record “Silence”

Setting your audio volume and capturing some “quiet” prior to speaking is the best way to achieve this. Instead, when you’ve finished talking, keep your camera/recorder going for a few moments.

Don’t move or create any sounds while capturing the background noises, and keep an ear open for any other noises. You only need to capture the ambient noise for a few moments; two to five seconds will suffice.

Part 2: How to Remove Background Noise in Audacity on Windows and Mac?

Whether you are using Windows or macOS, we will show you a step-by-step process to achieve your results using both software in this part of Audacity remove background music guide.

Remove background noise in Audacity on Windows

Step 1: On your recording, select a few moments of sound. Any segment of noise that incorporates other noises should be avoided.

Audacity remove bg noise

https://techidaily.com **Step 2**: From the **Effect** menu, select **Noise Reduction.**

Audacity remove noise option

Step 3: Select the Get Noise Profile option whenever the Noise Reduction effect screen appears.

Audacity get noise profile

https://techidaily.com **Note:** Choose whether to implement the noise removal to the entire waveforms or only a portion of it.

Step 4: To access the Noise Reduction effects window, go to Effects > Noise Reduction. Raise the level of noise reduction progressively while previewing the result.

Audacity noise reduction level

https://techidaily.com **Step 5**: Head over to the **File** section to **Export** and **Save** the result. Audacity does not save sound clips when you select **Save Project**; instead, you must choose **Export**. Select the file type you want to store and the place wherever you can save it. Select **Save** after giving the **File Name**.

Audacity export without noise

Remove background noise in Audacity on Mac

Step 1: Create a room tone-containing audio file. When you don’t have a separate track for room tone, use a recording with a few moments of quiet in it. Click-and-drag to select a segment with a few minutes of silence using the Selection Tool.

Audacity silence moment selection

Step 2: Select Noise Reduction from the Effects tab. Select the Get Noise Profile tab in the new tab under Step 1. The screen will shut, and Audacity will take noise profile samples of the indicated area.

Audacity get noise profile

Step 3: Click-and-drag to select the whole file, which requires noise reduction with the Selection Tool. To re-open the function, go to the Effect tab and pick Noise Reduction. Make modifications to the following parameters under Step 2:

  • Reduce and Residue
  • Frequency Smoothing (bands)
  • Sensitivity
  • Noise Reduction

remove bg noise in Audacity mac

Step 4: To listen to how the chosen file will look with the selected parameters, select Preview. Re-adjust until you have a sound noise reduction with no interference. When you’re finished, select Reduce and click OK.

Part 3: Why is Audacity Noise Reduction Not Working?

It’s possible that the Noise Reduction function isn’t letting you mop up your recording since your audio isn’t appropriate for it. The disturbance must be continuous, not random or fluctuating, to work for Audacity’s Noise Reduction function.

For example, the Noise Reduction function will not assist if your audio was made in a busy environment with unique noises such as background chatter, random traffic noises, or in an exhibition space or museum. The Noise Reduction feature in Audacity isn’t meant to cope with that kind of distortion. You’ll need to alter your recording approach if you’re capturing voice in either of those situations.

Under the following situations, the Audacity Noise Reduction function might underperform.

  • Particular noise in the background, including traffic or people.
  • When the harmonics of the sound and voice are comparable.
  • There is sound variance where there is fluctuation in the noise.
  • The volume of the voice is comparable to or lower than that of the background noise.
  • When the noise is irregular or changeable rather than continuous.
  • The loudness is deafening.
  • The sound is a single click or pop.

Part 4: How to Prevent Background Noise in Audio Recording?

Although Audacity allows eliminating noise very simply, it is still an additional level that takes time to refine your podcast production. These pointers can help you avoid the necessity for noise reduction and cut down on the amount of time you spend processing.

1. Reduce the Computer Fan Noise

Whenever computers become too heated, they can produce a lot of noise. You may limit the amount of software that runs and position your mic away from the keyboard to help lessen this impact and avoid the fan from coming on.

However, even if you observe all of these guidelines, undesired recording sounds may still appear in your program. Fortunately, contemporary software makes this problem quite simple to resolve.

2. Reduce the Gain and Get Close to the Mic

Reduce the gain (sensitivity of the microphone) and go nearer to it. Talking straight into the microphone won’t distort your audio if you reduce the gain, and that would assist your microphone in concentrating on scooping up your voice’s tone.

Bonus Tip: Set your recorder’s (or DAW’s) sensitivity such that your speech peaks between -12 and -10db.

3. Utilize a Versatile Microphone

Condenser and dynamic microphones are the two most common types of podcast microphones. Condenser microphones are significantly more sensitive instruments meant to take up average atmospheric noise, whereas dynamic microphones have a narrower frequency range, picking up fewer ambient noises.

4. Optimize Your Recording Environment

The most significant and most crucial aspect of your podcasts’ sound quality is where you capture it. To optimize your personal podcasting space, we recommend choosing a peaceful, compact area away from HVAC systems, vehicles, external hard drives, background sound, motors, and other distractions. You may also increase the tone of your room by using natural sound absorbents such as curtains, rugs, carpets, and sofas.

https://techidaily.com ## Part 5: How to Remove Background Noise in Filmora?

Although there is a lot of software available to eliminate ambient noise, we highly suggest Wondershare Filmora Video Editor to edit audio and video in one place.

In addition to the standard audio editing capabilities, the recently redesigned Filmora currently includes enhanced waveforms, volume Keyframing , peak metering, and audio transitions, giving you a better audio editing interface.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Filmora Video Editor will quickly remove ambient sound from both sound/video. You may also remove the sound from the video with this simple video editor, use the Audio Equalizer or Audio Mixer functions to modify the audio further, and then Export and save the audio in an Mp3 file. Here are the detailed steps:

Step 1: In the Wondershare Filmora Timeline menu, Import your footage. Trim the footage after previewing it and deleting the sections you don’t want to retain.

remove bg noise with Filmora - import

Step 2: To eliminate the ambient noise immediately, double-click on the video file, and go to the Audio panel to select the Remove Background Noise option. You will find that the background noise is removed automatically.

remove bg noise with Filmora - remove

Step 3: After checking the results, select Export to download the noise-reduced clip to your desktop or upload it immediately to YouTube or Vimeo.

remove bg noise with Filmora - export

Conclusion

Well, there you have it. In this Audacity Remove Background Noise guide, we have reviewed every possible method you can adopt to get rid of the unnecessary background noise in the Audacity. And if the desired results are still not achieved, we highly recommend using the Wondershare Filmora editing software. Not only will it help you remove the unwanted ambient noise, but it will also allow you to customize your audio or video file further.

The Ultimate Guide to Becoming a TikTok Live Companion

With the immense growth of TikTok, many people like to use this social app for various purposes. For example, content creators can build their personal community on TikTok to interact with their followers. You can also conduct a question-answer session with your followers on TikTok through a live stream.

Moreover, TikTok also allows you to join someone’s live stream as a guest. Through this feature, you can join the live streaming of your friend instantly. Through this article, you can learn how to join someone’s live on TikTok quickly.

Part 1: How to Join Someone’s Live on TikTok

Is your favorite celebrity live on TikTok? If your favorite celebrity is doing a live stream on TikTok, you may want to interact with him directly. TikTok allows you to join someone’s live on TikTok quickly by sending a guest request. To learn how to join live on TikTok, follow the below steps:

Step1 Select the Live Option

Open your TikTok app on your phone to access the “Discover” page, and type “Live” on the search bar. By doing so, you can find all the live streaming easily. Now select the live stream you want to join in order to proceed.

search for live videos

https://techidaily.com ##### Step2 Send a Guest Request

Once you have found your desired live stream, tap on the “Pink Blue Circles” to send a guest request. Now tap on “Request” to give confirmation. By selecting this option, your guest request will be sent. After sending the guest request, wait for the host to accept it.

tap on the request button

https://techidaily.com ## Part 2: How to Invite Others to Join Your Live on TikTok

Have you ever invited someone to join your live streaming on TikTok? Being a content creator or an influencer on TikTok, it’s essential to connect with your fans frequently. To communicate with your TikTok audience better, you should know how to invite others on your live stream. By inviting others, you can communicate with your fans directly.

Prerequisites of Going Live on TikTok

Before learning how to invite others on TikTok, let’s shed light on the requirements of going live on this social app. The reason is that not everyone can go for live streaming on TikTok, as there are certain restrictions you need to keep in your mind.

  • To start live streaming on your TikTok, you should have at least 1000 followers.
  • You should be 16 years old or above to access the live stream feature.
  • To use virtual gifts during a live stream on TikTok, you should be 18 years old or above.
https://techidaily.com ### Steps to Invite Others to Join Your Live on TikTok Easily

Are you excited to invite your fan to your live stream on TikTok? Check the below steps to invite others to join your TikTok live:

Step1 Go to the Live Option

Open your TikTok app on your mobile phone. After opening it, tap on the “Live” option from the right side. Now you can add a title to your TikTok Live.

choose the live feature

Step2 Invite your Desired User

After adding the title, tap on the “Go Live” button. Once the live streaming initiates, you have to press the “Pink Blue Circle” icon from the bottom left corner. It will open a list of the suggested users. Select the preferred user you want to invite and tap on the “Invite” button. Your selected user will have 20 seconds to accept or reject your request.

invite people to stream

https://techidaily.com ## Bonus Tip: Easily Record and Edit Someone's Stream with Filmora

Are you willing to record and edit a live stream on TikTok? If you want to efficiently screen record any live streaming session on TikTok, we highly recommend using Wondershare Filmora . This software provides a professional screen recorder that allows you to capture your desired window or screen. You can customize the settings to record a live stream in your preferred resolution. Thus, by using the screen recorder of Filmora, you can record any live streaming to access it anytime.

Free Download For Win 7 or later(64-bit)

Free Download For macOS 10.14 or later

Along with a screen recorder , Filmora also provides a video editor. If you find flaws in your recorded live stream, the editor of Filmora can help you. By using a video editor, you can enhance your recorded video by adding effects or modifying its speed. There are some advanced editing features that you can explore and use on Filmora. To learn about them, check the below points:

https://techidaily.com ### Key Editing Features of Wondershare Filmora
  • Speech-to-Text: To increase your editing efficiency, Filmora offers a Speech-to-Text feature. This feature automatically converts your speech to subtitles. Through advanced speech recognition capabilities in this tool, you can generate subtitles in your video automatically and without any hassle. Also, this feature supports up to 16 different languages.
  • Keyframing: Do you want to add a dynamic effect to your video? The keyframing feature allows you to add smooth and professional animated effects instantly. It provides 80 preset animation templates you can quickly apply to your video. Moreover, you can also modify the parameters by setting the transparency and view in every keyframe view.
  • AI Portrait: Are you annoyed by the dull backgrounds in your video? Through the AI portrait feature, you can remove backgrounds from your video with great precision. This feature also offers more than 70 stickers and AI effects that you can apply. Furthermore, it also recognizes the faces in your video through AI technology. With face recognition, you can apply AI stickers easily.

Conclusion

TikTok has made a significant impact on the social media industry. Due to its high influencing power, many celebrities and famous personalities are now joining TikTok to increase their reach. If you want to invite someone to your TikTok live, this article will help you. We have also provided detailed instructions on how to join someone’s live on TikTok quickly. Also, in order to edit and screen record live streaming on TikTok, Wondershare Filmora is a highly compatible and functional tool.

Free Download For macOS 10.14 or later

Along with a screen recorder , Filmora also provides a video editor. If you find flaws in your recorded live stream, the editor of Filmora can help you. By using a video editor, you can enhance your recorded video by adding effects or modifying its speed. There are some advanced editing features that you can explore and use on Filmora. To learn about them, check the below points:

https://techidaily.com ### Key Editing Features of Wondershare Filmora
  • Speech-to-Text: To increase your editing efficiency, Filmora offers a Speech-to-Text feature. This feature automatically converts your speech to subtitles. Through advanced speech recognition capabilities in this tool, you can generate subtitles in your video automatically and without any hassle. Also, this feature supports up to 16 different languages.
  • Keyframing: Do you want to add a dynamic effect to your video? The keyframing feature allows you to add smooth and professional animated effects instantly. It provides 80 preset animation templates you can quickly apply to your video. Moreover, you can also modify the parameters by setting the transparency and view in every keyframe view.
  • AI Portrait: Are you annoyed by the dull backgrounds in your video? Through the AI portrait feature, you can remove backgrounds from your video with great precision. This feature also offers more than 70 stickers and AI effects that you can apply. Furthermore, it also recognizes the faces in your video through AI technology. With face recognition, you can apply AI stickers easily.
https://techidaily.com ## Conclusion

TikTok has made a significant impact on the social media industry. Due to its high influencing power, many celebrities and famous personalities are now joining TikTok to increase their reach. If you want to invite someone to your TikTok live, this article will help you. We have also provided detailed instructions on how to join someone’s live on TikTok quickly. Also, in order to edit and screen record live streaming on TikTok, Wondershare Filmora is a highly compatible and functional tool.

  • Title: [Updated] In 2024, Audacity Mastery Neutralizing Disruptive Noise
  • Author: Stephen
  • Created at : 2024-09-09 04:41:22
  • Updated at : 2024-09-10 04:41:22
  • Link: https://tiktok-video-recordings.techidaily.com/updated-in-2024-audacity-mastery-neutralizing-disruptive-noise/
  • License: This work is licensed under CC BY-NC-SA 4.0.