Updated How to Remove Audio From MP4 Video

Updated How to Remove Audio From MP4 Video

Jacob Lv12

How to Remove Audio From MP4 Video

While editing an MP4 (MPEG/MPG) clip, we may want to remove audio from the MP4 file completely instead of muting the audio and getting only the video stream as an output.

Sometimes we may want to remove audio from the original file and add a new sound tracker.

To help finish this task, Wondershare Filmora is the right choice. With it, you can either delete all audio tracks completely from MP4 to get the video with no audio in it at all. Or remove an extra audio track and only keep the one you like.

The following article will introduce a simple way of removing audio from video in whatever situation.

MP4 Audio Remover - Wondershare Filmora

Why Choose Wondershare Filmora

  • Completely remove the audio from video to keep video-only stream;
  • Or mute the audio of the video;
  • Easily trim/crop/rotate video files on the timeline;
  • Add effect/subtitle/watermark to enrich your video;
  • Save and play your video on different devices, burn to DVD or upload online;
  • Supported OS: Windows & Mac (above 10.11).

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Step 1: Import your MP4 file

Free download the audio track remover- Video Editor, install, and run it. Then the following interface will pop up. Click the “Import” button to add the video file you want to remove audio tracks.

remove video

Step 2: Remove audio from the file

Drag-n-drop the mp4 file to the timeline, right-click and choose “Detach Audio” to detach the audio tracks from the original mp4 file. Then the separated audio track will appear in the Audio Timeline. You can right-click the audio and choose “Delete” to remove audio from mp4.

Note: if you want to add the new sound tracker, import the sound recordings you want to the media library and drag them to the audio timeline.

detach video

Step 3: Save the edited video

After that, hit “Export” to select the desired output way. You can set the output video format the same as the original one or set the output video format to any other video formats. Then click the “Export” button to export the video. What’s more, you can save the edited file to iPhone, iPad PSP, etc., or directly upload it to YouTube for sharing with friends.

export video

Bonus: Mute a Video with Filmora Video Editor with 1-click

Sometimes, you might wish to mute a video clip for many reasons, then the Filmora Video Editor, as the best MP4 Audio Extractor or Editor will help you do it with 1 simple click.

To reach it, you only need to drag and drop your targeted MP4 video into the timeline, and then, right-click on it and choose “Mute“ option. Then, click “Export” to export and save the edited videos.

detach video

Conclusion

Now, it’s your turn to have a try. Above are the steps to remove audio from video. Leave a comment to let us know if you have any questions.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Step 1: Import your MP4 file

Free download the audio track remover- Video Editor, install, and run it. Then the following interface will pop up. Click the “Import” button to add the video file you want to remove audio tracks.

remove video

Step 2: Remove audio from the file

Drag-n-drop the mp4 file to the timeline, right-click and choose “Detach Audio” to detach the audio tracks from the original mp4 file. Then the separated audio track will appear in the Audio Timeline. You can right-click the audio and choose “Delete” to remove audio from mp4.

Note: if you want to add the new sound tracker, import the sound recordings you want to the media library and drag them to the audio timeline.

detach video

Step 3: Save the edited video

After that, hit “Export” to select the desired output way. You can set the output video format the same as the original one or set the output video format to any other video formats. Then click the “Export” button to export the video. What’s more, you can save the edited file to iPhone, iPad PSP, etc., or directly upload it to YouTube for sharing with friends.

export video

Bonus: Mute a Video with Filmora Video Editor with 1-click

Sometimes, you might wish to mute a video clip for many reasons, then the Filmora Video Editor, as the best MP4 Audio Extractor or Editor will help you do it with 1 simple click.

To reach it, you only need to drag and drop your targeted MP4 video into the timeline, and then, right-click on it and choose “Mute“ option. Then, click “Export” to export and save the edited videos.

detach video

Conclusion

Now, it’s your turn to have a try. Above are the steps to remove audio from video. Leave a comment to let us know if you have any questions.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Step 1: Import your MP4 file

Free download the audio track remover- Video Editor, install, and run it. Then the following interface will pop up. Click the “Import” button to add the video file you want to remove audio tracks.

remove video

Step 2: Remove audio from the file

Drag-n-drop the mp4 file to the timeline, right-click and choose “Detach Audio” to detach the audio tracks from the original mp4 file. Then the separated audio track will appear in the Audio Timeline. You can right-click the audio and choose “Delete” to remove audio from mp4.

Note: if you want to add the new sound tracker, import the sound recordings you want to the media library and drag them to the audio timeline.

detach video

Step 3: Save the edited video

After that, hit “Export” to select the desired output way. You can set the output video format the same as the original one or set the output video format to any other video formats. Then click the “Export” button to export the video. What’s more, you can save the edited file to iPhone, iPad PSP, etc., or directly upload it to YouTube for sharing with friends.

export video

Bonus: Mute a Video with Filmora Video Editor with 1-click

Sometimes, you might wish to mute a video clip for many reasons, then the Filmora Video Editor, as the best MP4 Audio Extractor or Editor will help you do it with 1 simple click.

To reach it, you only need to drag and drop your targeted MP4 video into the timeline, and then, right-click on it and choose “Mute“ option. Then, click “Export” to export and save the edited videos.

detach video

Conclusion

Now, it’s your turn to have a try. Above are the steps to remove audio from video. Leave a comment to let us know if you have any questions.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Step 1: Import your MP4 file

Free download the audio track remover- Video Editor, install, and run it. Then the following interface will pop up. Click the “Import” button to add the video file you want to remove audio tracks.

remove video

Step 2: Remove audio from the file

Drag-n-drop the mp4 file to the timeline, right-click and choose “Detach Audio” to detach the audio tracks from the original mp4 file. Then the separated audio track will appear in the Audio Timeline. You can right-click the audio and choose “Delete” to remove audio from mp4.

Note: if you want to add the new sound tracker, import the sound recordings you want to the media library and drag them to the audio timeline.

detach video

Step 3: Save the edited video

After that, hit “Export” to select the desired output way. You can set the output video format the same as the original one or set the output video format to any other video formats. Then click the “Export” button to export the video. What’s more, you can save the edited file to iPhone, iPad PSP, etc., or directly upload it to YouTube for sharing with friends.

export video

Bonus: Mute a Video with Filmora Video Editor with 1-click

Sometimes, you might wish to mute a video clip for many reasons, then the Filmora Video Editor, as the best MP4 Audio Extractor or Editor will help you do it with 1 simple click.

To reach it, you only need to drag and drop your targeted MP4 video into the timeline, and then, right-click on it and choose “Mute“ option. Then, click “Export” to export and save the edited videos.

detach video

Conclusion

Now, it’s your turn to have a try. Above are the steps to remove audio from video. Leave a comment to let us know if you have any questions.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Mastering Rapid Audio Playback: Adjusting Pace with Ease

If you have a music file, and you notice that it is a bit slow or fast, making the entire ambiance kind of dull or overly exciting respectively, you can change audio speed to get the track right as per your mood. However, when you make any such adjustments, some unwanted effects can be experienced, such as format limitations while exporting, changes in the pitch of the sound, etc.

That said, here, you will learn how to change audio speed with the least adverse effects using some of the most popular and highly recommended tools.

How to Change Audio Speed in Filmora

Being a lightweight and less resource-intensive post-production tool, Filmora is admired by several professionals across the globe and is many times preferred over other editing programs like Adobe Premiere Pro and Final Cut Pro X. Easy-to-understand UI and large-sized, clearly visible options and buttons are what make Filmora extremely popular among those who are new to the industry and don’t have a computer with a powerful processor, gigantic memory, and enormous GPU.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

You can follow the steps given below to learn how to change audio speed with Wondershare Filmora:

Step 1: Import Audio and Add to Filmora Timeline

Launch Filmora on your Windows or Mac computer, make sure that the Media icon is selected from the standard toolbar at the top, click the + icon in the Media (also referred to as Library here) window (on Mac) or anywhere in the Media window itself (on Windows) from the upper-left corner of the interface, and import the audio file that you want to manage the playback speed of. Next, drag the media file from the Library to the timeline.

add audio to timeline Filmora

Step 2: Increase or Decrease Audio Speed

Ensure that the audio track is selected in the timeline. Click the Speedometer icon from the timeline toolbar at the upper section, hover mouse to the Slow option from the menu, and click your preferred value form the submenu to reduce the sound speed. Likewise, hover the mouse to the Fast option, and choose a value from the submenu to increase it.

adjust audio speed in Filmora

Note: Usually, the audio pitch wouldn’t change as long as you pick the values anywhere between 0.5x and 5x. However, if you select any option beyond this range, you may experience variations in the pitch according the value you selected.

Step 3: Set Custom Speed or Reverse the Audio

Click the Speedometer icon from above the timeline, and click Custom Speed from the menu. Use the slider to slow down (move to the left) or speed up (move to the right) the audio on the Custom Speed box. Alternatively, you can manually enter your preferred value in the available field for granular control. In addition, you can also check the Reverse Speed box to reverse the audio if need be.

change audio speed in Filmora

Step 4: Export the Output

Click EXPORT from the top-center area of the interface, go to the Local tab on the Export box that opens next, select your preferred audio format from the Format list in the left, make necessary customizations from the right pane, and click EXPORT from the bottom-right corner of the box to export the audio with the modified speed.

change audio speed then export

How to Change the Speed of Audio with Video in Filmora

The process to change audio speed that also has a video is identical to what is explained in the previous section. The only additional step required in this case is separating the audio track from that of video.

You can learn how to get this done by following the instructions given below:

Step 1: Import File to Media Window and then Add to Timeline

Use the method explained in Step 1 of the previous section to import a file to Filmora, drag the media to the timeline, and click MATCH TO MEDIA when the Project Setting box appears and prompts for confirmation. Note: Except for the Project Setting box, the rest of the process for adding audio and video files to the timeline is the same.

Step 2: Separate Audio from Video

Select and then right-click the video track with audio in the timeline, and click Detach Audio from the context menu.

detach audio from video

Step 3: Adjust the Audio Speed

After the audio is detached, you can select the audio track and follow the method explained in the previous section to adjust its speed as needed. As for the video, you can use the trimming and cropping options to adjust its duration and size and export the entire project as explained in Step 4 of the previous section. Note: To export the project as video, all you need to do is, choose a video format like MP4 or something similar to that when on the Export box.

How to Change Audio Speed without Changing Pitch in Audacity for Free

One of the most downloaded, used, and admired applications, Audacity, is an open-source and free audio editing software available for Windows, Mac, and Linux computers in both x32 and x64 variants. The software has all the professionals’ tools for basic to advanced sound editing to produce industry-standard outputs.

You can follow the steps given below to learn how to change audio speed with Audacity without changing the pitch of the sound:

  • Launch Audacity
  • Click File
  • Go to Import > Audio

change audio speed in Audacity

  • Import the audio you want to speed up or slow down
  • Press Ctrl + A on the keyboard to select the whole audio track
  • Go to the Effect menu
  • Click Change Tempo

change audio speed on audacity

  • In the Percent Change field, enter a value with or without minus (-) to reduce or increase the tempo of the audio respectively.

adjust audio speed in Audacity

  • Click OK
  • Go to file> Export
  • Select your preferred option from the submenu to export the modified audio as needed

Note: Changing the tempo usually doesn’t change the pitch of the audio up to some extent. However, you can expect some variations in the pitch if the new tempo value is too high or too low.

Conclusion

You may want to slow down or speed up audio if the existing one is not up to the mark, and you wish to manage the ambiance with the help of the music track either while playing a video or when merely a soundtrack is to be played during some event. In either case, the best tool for all your needs is Wondershare Filmora, and if you are looking for a program dedicated to audio only, Audacity is something worth trying.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

You can follow the steps given below to learn how to change audio speed with Wondershare Filmora:

Step 1: Import Audio and Add to Filmora Timeline

Launch Filmora on your Windows or Mac computer, make sure that the Media icon is selected from the standard toolbar at the top, click the + icon in the Media (also referred to as Library here) window (on Mac) or anywhere in the Media window itself (on Windows) from the upper-left corner of the interface, and import the audio file that you want to manage the playback speed of. Next, drag the media file from the Library to the timeline.

add audio to timeline Filmora

Step 2: Increase or Decrease Audio Speed

Ensure that the audio track is selected in the timeline. Click the Speedometer icon from the timeline toolbar at the upper section, hover mouse to the Slow option from the menu, and click your preferred value form the submenu to reduce the sound speed. Likewise, hover the mouse to the Fast option, and choose a value from the submenu to increase it.

adjust audio speed in Filmora

Note: Usually, the audio pitch wouldn’t change as long as you pick the values anywhere between 0.5x and 5x. However, if you select any option beyond this range, you may experience variations in the pitch according the value you selected.

Step 3: Set Custom Speed or Reverse the Audio

Click the Speedometer icon from above the timeline, and click Custom Speed from the menu. Use the slider to slow down (move to the left) or speed up (move to the right) the audio on the Custom Speed box. Alternatively, you can manually enter your preferred value in the available field for granular control. In addition, you can also check the Reverse Speed box to reverse the audio if need be.

change audio speed in Filmora

Step 4: Export the Output

Click EXPORT from the top-center area of the interface, go to the Local tab on the Export box that opens next, select your preferred audio format from the Format list in the left, make necessary customizations from the right pane, and click EXPORT from the bottom-right corner of the box to export the audio with the modified speed.

change audio speed then export

How to Change the Speed of Audio with Video in Filmora

The process to change audio speed that also has a video is identical to what is explained in the previous section. The only additional step required in this case is separating the audio track from that of video.

You can learn how to get this done by following the instructions given below:

Step 1: Import File to Media Window and then Add to Timeline

Use the method explained in Step 1 of the previous section to import a file to Filmora, drag the media to the timeline, and click MATCH TO MEDIA when the Project Setting box appears and prompts for confirmation. Note: Except for the Project Setting box, the rest of the process for adding audio and video files to the timeline is the same.

Step 2: Separate Audio from Video

Select and then right-click the video track with audio in the timeline, and click Detach Audio from the context menu.

detach audio from video

Step 3: Adjust the Audio Speed

After the audio is detached, you can select the audio track and follow the method explained in the previous section to adjust its speed as needed. As for the video, you can use the trimming and cropping options to adjust its duration and size and export the entire project as explained in Step 4 of the previous section. Note: To export the project as video, all you need to do is, choose a video format like MP4 or something similar to that when on the Export box.

How to Change Audio Speed without Changing Pitch in Audacity for Free

One of the most downloaded, used, and admired applications, Audacity, is an open-source and free audio editing software available for Windows, Mac, and Linux computers in both x32 and x64 variants. The software has all the professionals’ tools for basic to advanced sound editing to produce industry-standard outputs.

You can follow the steps given below to learn how to change audio speed with Audacity without changing the pitch of the sound:

  • Launch Audacity
  • Click File
  • Go to Import > Audio

change audio speed in Audacity

  • Import the audio you want to speed up or slow down
  • Press Ctrl + A on the keyboard to select the whole audio track
  • Go to the Effect menu
  • Click Change Tempo

change audio speed on audacity

  • In the Percent Change field, enter a value with or without minus (-) to reduce or increase the tempo of the audio respectively.

adjust audio speed in Audacity

  • Click OK
  • Go to file> Export
  • Select your preferred option from the submenu to export the modified audio as needed

Note: Changing the tempo usually doesn’t change the pitch of the audio up to some extent. However, you can expect some variations in the pitch if the new tempo value is too high or too low.

Conclusion

You may want to slow down or speed up audio if the existing one is not up to the mark, and you wish to manage the ambiance with the help of the music track either while playing a video or when merely a soundtrack is to be played during some event. In either case, the best tool for all your needs is Wondershare Filmora, and if you are looking for a program dedicated to audio only, Audacity is something worth trying.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

You can follow the steps given below to learn how to change audio speed with Wondershare Filmora:

Step 1: Import Audio and Add to Filmora Timeline

Launch Filmora on your Windows or Mac computer, make sure that the Media icon is selected from the standard toolbar at the top, click the + icon in the Media (also referred to as Library here) window (on Mac) or anywhere in the Media window itself (on Windows) from the upper-left corner of the interface, and import the audio file that you want to manage the playback speed of. Next, drag the media file from the Library to the timeline.

add audio to timeline Filmora

Step 2: Increase or Decrease Audio Speed

Ensure that the audio track is selected in the timeline. Click the Speedometer icon from the timeline toolbar at the upper section, hover mouse to the Slow option from the menu, and click your preferred value form the submenu to reduce the sound speed. Likewise, hover the mouse to the Fast option, and choose a value from the submenu to increase it.

adjust audio speed in Filmora

Note: Usually, the audio pitch wouldn’t change as long as you pick the values anywhere between 0.5x and 5x. However, if you select any option beyond this range, you may experience variations in the pitch according the value you selected.

Step 3: Set Custom Speed or Reverse the Audio

Click the Speedometer icon from above the timeline, and click Custom Speed from the menu. Use the slider to slow down (move to the left) or speed up (move to the right) the audio on the Custom Speed box. Alternatively, you can manually enter your preferred value in the available field for granular control. In addition, you can also check the Reverse Speed box to reverse the audio if need be.

change audio speed in Filmora

Step 4: Export the Output

Click EXPORT from the top-center area of the interface, go to the Local tab on the Export box that opens next, select your preferred audio format from the Format list in the left, make necessary customizations from the right pane, and click EXPORT from the bottom-right corner of the box to export the audio with the modified speed.

change audio speed then export

How to Change the Speed of Audio with Video in Filmora

The process to change audio speed that also has a video is identical to what is explained in the previous section. The only additional step required in this case is separating the audio track from that of video.

You can learn how to get this done by following the instructions given below:

Step 1: Import File to Media Window and then Add to Timeline

Use the method explained in Step 1 of the previous section to import a file to Filmora, drag the media to the timeline, and click MATCH TO MEDIA when the Project Setting box appears and prompts for confirmation. Note: Except for the Project Setting box, the rest of the process for adding audio and video files to the timeline is the same.

Step 2: Separate Audio from Video

Select and then right-click the video track with audio in the timeline, and click Detach Audio from the context menu.

detach audio from video

Step 3: Adjust the Audio Speed

After the audio is detached, you can select the audio track and follow the method explained in the previous section to adjust its speed as needed. As for the video, you can use the trimming and cropping options to adjust its duration and size and export the entire project as explained in Step 4 of the previous section. Note: To export the project as video, all you need to do is, choose a video format like MP4 or something similar to that when on the Export box.

How to Change Audio Speed without Changing Pitch in Audacity for Free

One of the most downloaded, used, and admired applications, Audacity, is an open-source and free audio editing software available for Windows, Mac, and Linux computers in both x32 and x64 variants. The software has all the professionals’ tools for basic to advanced sound editing to produce industry-standard outputs.

You can follow the steps given below to learn how to change audio speed with Audacity without changing the pitch of the sound:

  • Launch Audacity
  • Click File
  • Go to Import > Audio

change audio speed in Audacity

  • Import the audio you want to speed up or slow down
  • Press Ctrl + A on the keyboard to select the whole audio track
  • Go to the Effect menu
  • Click Change Tempo

change audio speed on audacity

  • In the Percent Change field, enter a value with or without minus (-) to reduce or increase the tempo of the audio respectively.

adjust audio speed in Audacity

  • Click OK
  • Go to file> Export
  • Select your preferred option from the submenu to export the modified audio as needed

Note: Changing the tempo usually doesn’t change the pitch of the audio up to some extent. However, you can expect some variations in the pitch if the new tempo value is too high or too low.

Conclusion

You may want to slow down or speed up audio if the existing one is not up to the mark, and you wish to manage the ambiance with the help of the music track either while playing a video or when merely a soundtrack is to be played during some event. In either case, the best tool for all your needs is Wondershare Filmora, and if you are looking for a program dedicated to audio only, Audacity is something worth trying.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

You can follow the steps given below to learn how to change audio speed with Wondershare Filmora:

Step 1: Import Audio and Add to Filmora Timeline

Launch Filmora on your Windows or Mac computer, make sure that the Media icon is selected from the standard toolbar at the top, click the + icon in the Media (also referred to as Library here) window (on Mac) or anywhere in the Media window itself (on Windows) from the upper-left corner of the interface, and import the audio file that you want to manage the playback speed of. Next, drag the media file from the Library to the timeline.

add audio to timeline Filmora

Step 2: Increase or Decrease Audio Speed

Ensure that the audio track is selected in the timeline. Click the Speedometer icon from the timeline toolbar at the upper section, hover mouse to the Slow option from the menu, and click your preferred value form the submenu to reduce the sound speed. Likewise, hover the mouse to the Fast option, and choose a value from the submenu to increase it.

adjust audio speed in Filmora

Note: Usually, the audio pitch wouldn’t change as long as you pick the values anywhere between 0.5x and 5x. However, if you select any option beyond this range, you may experience variations in the pitch according the value you selected.

Step 3: Set Custom Speed or Reverse the Audio

Click the Speedometer icon from above the timeline, and click Custom Speed from the menu. Use the slider to slow down (move to the left) or speed up (move to the right) the audio on the Custom Speed box. Alternatively, you can manually enter your preferred value in the available field for granular control. In addition, you can also check the Reverse Speed box to reverse the audio if need be.

change audio speed in Filmora

Step 4: Export the Output

Click EXPORT from the top-center area of the interface, go to the Local tab on the Export box that opens next, select your preferred audio format from the Format list in the left, make necessary customizations from the right pane, and click EXPORT from the bottom-right corner of the box to export the audio with the modified speed.

change audio speed then export

How to Change the Speed of Audio with Video in Filmora

The process to change audio speed that also has a video is identical to what is explained in the previous section. The only additional step required in this case is separating the audio track from that of video.

You can learn how to get this done by following the instructions given below:

Step 1: Import File to Media Window and then Add to Timeline

Use the method explained in Step 1 of the previous section to import a file to Filmora, drag the media to the timeline, and click MATCH TO MEDIA when the Project Setting box appears and prompts for confirmation. Note: Except for the Project Setting box, the rest of the process for adding audio and video files to the timeline is the same.

Step 2: Separate Audio from Video

Select and then right-click the video track with audio in the timeline, and click Detach Audio from the context menu.

detach audio from video

Step 3: Adjust the Audio Speed

After the audio is detached, you can select the audio track and follow the method explained in the previous section to adjust its speed as needed. As for the video, you can use the trimming and cropping options to adjust its duration and size and export the entire project as explained in Step 4 of the previous section. Note: To export the project as video, all you need to do is, choose a video format like MP4 or something similar to that when on the Export box.

How to Change Audio Speed without Changing Pitch in Audacity for Free

One of the most downloaded, used, and admired applications, Audacity, is an open-source and free audio editing software available for Windows, Mac, and Linux computers in both x32 and x64 variants. The software has all the professionals’ tools for basic to advanced sound editing to produce industry-standard outputs.

You can follow the steps given below to learn how to change audio speed with Audacity without changing the pitch of the sound:

  • Launch Audacity
  • Click File
  • Go to Import > Audio

change audio speed in Audacity

  • Import the audio you want to speed up or slow down
  • Press Ctrl + A on the keyboard to select the whole audio track
  • Go to the Effect menu
  • Click Change Tempo

change audio speed on audacity

  • In the Percent Change field, enter a value with or without minus (-) to reduce or increase the tempo of the audio respectively.

adjust audio speed in Audacity

  • Click OK
  • Go to file> Export
  • Select your preferred option from the submenu to export the modified audio as needed

Note: Changing the tempo usually doesn’t change the pitch of the audio up to some extent. However, you can expect some variations in the pitch if the new tempo value is too high or too low.

Conclusion

You may want to slow down or speed up audio if the existing one is not up to the mark, and you wish to manage the ambiance with the help of the music track either while playing a video or when merely a soundtrack is to be played during some event. In either case, the best tool for all your needs is Wondershare Filmora, and if you are looking for a program dedicated to audio only, Audacity is something worth trying.

Versatile Video Editor - Wondershare Filmora

An easy yet powerful editor

Numerous effects to choose from

Detailed tutorials provided by the official channel

Try It Free Try It Free

Mastering Sound Separation: Techniques for Isolating Audio From Videos

Audio Extractor: How to Extract Audio from Video

author avatar

Shanoon Cox

Mar 27, 2024• Proven solutions

You have a video that includes a great soundtrack that you’d like to extract it so that you can listen to it using the media player - a portable MP3 player, for instance. That can be a very easy job if you use the professional video editing software- Wondershare Filmora . Just follow this guide to extract audio from video with ease.

If you didn’t have Filmora yet, click the download button below to get started.

Download Win VersionDownload Mac Version ](https://tools.techidaily.com/wondershare/filmora/download/ )

1. Import video files

Install and run this Wondershare Filmora. Then click the “Import” button to locate and add your target video. You can also directly drag and drop the video to the program. The loaded video will be listed in the media library as the following picture shows.

extract audio from video - import media

2. Start extracting audio from video

extract audio from video

After importing video to Wondershare Filmora, drag the video from the media library to the video Timeline. You can then right-click the video clip and choose “Audio Detach” to extract audio from the video. After a while, video and audio will be displayed on different tracks. If you don’t want to keep the video file, right-click it and choose “Delete” to remove it from the video timeline.

3. Edit the extracted audio if you like

Double click the extracted file in the audio track and then you will see the audio editing panel.

You can add fade-in and fade-out effects, change the sound volume , adjust the pitch to change the voice , etc. as you like.

edit extracted audio from video in Filmora9

If you find some unnecessary sounds in the extracted audio file, and you want to delete them, just put the cursor to the place where you would like the deletion to start and press the “Split” button to split. The end of the deletion area can be marked similarly – play the audio and select the final point of the area to be excluded from the output audio, and then press the “Split” button again.

split and delete unwanted part from extracted audio

Click the split part in the audio track, press the Delete button on the keyboard, or click the Delete icon on the toolbar to remove the unwanted audio clip.

4. Save the edited audio file

After that, click the “Export” button to export the extracted audio track. Here different options are provided. For example, you can save the audio in regular formats such as MP3, MP4, WMV, AVI, and so on in the “Device” tab.

save extracted audio in MP3

To customize the audio Encoder, Sample Rate, Bit Rate or Channel settings, click the SETTINGS button to start.

Besides that, you can export the audio file for playback on portable devices, burn it to DVD or share it to YouTube directly.

Select a desirable output method and then click the “Export” button to save the audio track.

Tips: Filmora supports a wide range of audio and video formats. You can easily extract mp3 from mp4 video, or extract the audio from video and then save it in .wav format.

Download Filmora9 Win Version Download Filmora9 Mac Version

author avatar

Shanoon Cox

Shanoon Cox is a writer and a lover of all things video.

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

You have a video that includes a great soundtrack that you’d like to extract it so that you can listen to it using the media player - a portable MP3 player, for instance. That can be a very easy job if you use the professional video editing software- Wondershare Filmora . Just follow this guide to extract audio from video with ease.

If you didn’t have Filmora yet, click the download button below to get started.

Download Win VersionDownload Mac Version ](https://tools.techidaily.com/wondershare/filmora/download/ )

1. Import video files

Install and run this Wondershare Filmora. Then click the “Import” button to locate and add your target video. You can also directly drag and drop the video to the program. The loaded video will be listed in the media library as the following picture shows.

extract audio from video - import media

2. Start extracting audio from video

extract audio from video

After importing video to Wondershare Filmora, drag the video from the media library to the video Timeline. You can then right-click the video clip and choose “Audio Detach” to extract audio from the video. After a while, video and audio will be displayed on different tracks. If you don’t want to keep the video file, right-click it and choose “Delete” to remove it from the video timeline.

3. Edit the extracted audio if you like

Double click the extracted file in the audio track and then you will see the audio editing panel.

You can add fade-in and fade-out effects, change the sound volume , adjust the pitch to change the voice , etc. as you like.

edit extracted audio from video in Filmora9

If you find some unnecessary sounds in the extracted audio file, and you want to delete them, just put the cursor to the place where you would like the deletion to start and press the “Split” button to split. The end of the deletion area can be marked similarly – play the audio and select the final point of the area to be excluded from the output audio, and then press the “Split” button again.

split and delete unwanted part from extracted audio

Click the split part in the audio track, press the Delete button on the keyboard, or click the Delete icon on the toolbar to remove the unwanted audio clip.

4. Save the edited audio file

After that, click the “Export” button to export the extracted audio track. Here different options are provided. For example, you can save the audio in regular formats such as MP3, MP4, WMV, AVI, and so on in the “Device” tab.

save extracted audio in MP3

To customize the audio Encoder, Sample Rate, Bit Rate or Channel settings, click the SETTINGS button to start.

Besides that, you can export the audio file for playback on portable devices, burn it to DVD or share it to YouTube directly.

Select a desirable output method and then click the “Export” button to save the audio track.

Tips: Filmora supports a wide range of audio and video formats. You can easily extract mp3 from mp4 video, or extract the audio from video and then save it in .wav format.

Download Filmora9 Win Version Download Filmora9 Mac Version

author avatar

Shanoon Cox

Shanoon Cox is a writer and a lover of all things video.

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

You have a video that includes a great soundtrack that you’d like to extract it so that you can listen to it using the media player - a portable MP3 player, for instance. That can be a very easy job if you use the professional video editing software- Wondershare Filmora . Just follow this guide to extract audio from video with ease.

If you didn’t have Filmora yet, click the download button below to get started.

Download Win VersionDownload Mac Version ](https://tools.techidaily.com/wondershare/filmora/download/ )

1. Import video files

Install and run this Wondershare Filmora. Then click the “Import” button to locate and add your target video. You can also directly drag and drop the video to the program. The loaded video will be listed in the media library as the following picture shows.

extract audio from video - import media

2. Start extracting audio from video

extract audio from video

After importing video to Wondershare Filmora, drag the video from the media library to the video Timeline. You can then right-click the video clip and choose “Audio Detach” to extract audio from the video. After a while, video and audio will be displayed on different tracks. If you don’t want to keep the video file, right-click it and choose “Delete” to remove it from the video timeline.

3. Edit the extracted audio if you like

Double click the extracted file in the audio track and then you will see the audio editing panel.

You can add fade-in and fade-out effects, change the sound volume , adjust the pitch to change the voice , etc. as you like.

edit extracted audio from video in Filmora9

If you find some unnecessary sounds in the extracted audio file, and you want to delete them, just put the cursor to the place where you would like the deletion to start and press the “Split” button to split. The end of the deletion area can be marked similarly – play the audio and select the final point of the area to be excluded from the output audio, and then press the “Split” button again.

split and delete unwanted part from extracted audio

Click the split part in the audio track, press the Delete button on the keyboard, or click the Delete icon on the toolbar to remove the unwanted audio clip.

4. Save the edited audio file

After that, click the “Export” button to export the extracted audio track. Here different options are provided. For example, you can save the audio in regular formats such as MP3, MP4, WMV, AVI, and so on in the “Device” tab.

save extracted audio in MP3

To customize the audio Encoder, Sample Rate, Bit Rate or Channel settings, click the SETTINGS button to start.

Besides that, you can export the audio file for playback on portable devices, burn it to DVD or share it to YouTube directly.

Select a desirable output method and then click the “Export” button to save the audio track.

Tips: Filmora supports a wide range of audio and video formats. You can easily extract mp3 from mp4 video, or extract the audio from video and then save it in .wav format.

Download Filmora9 Win Version Download Filmora9 Mac Version

author avatar

Shanoon Cox

Shanoon Cox is a writer and a lover of all things video.

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

You have a video that includes a great soundtrack that you’d like to extract it so that you can listen to it using the media player - a portable MP3 player, for instance. That can be a very easy job if you use the professional video editing software- Wondershare Filmora . Just follow this guide to extract audio from video with ease.

If you didn’t have Filmora yet, click the download button below to get started.

Download Win VersionDownload Mac Version ](https://tools.techidaily.com/wondershare/filmora/download/ )

1. Import video files

Install and run this Wondershare Filmora. Then click the “Import” button to locate and add your target video. You can also directly drag and drop the video to the program. The loaded video will be listed in the media library as the following picture shows.

extract audio from video - import media

2. Start extracting audio from video

extract audio from video

After importing video to Wondershare Filmora, drag the video from the media library to the video Timeline. You can then right-click the video clip and choose “Audio Detach” to extract audio from the video. After a while, video and audio will be displayed on different tracks. If you don’t want to keep the video file, right-click it and choose “Delete” to remove it from the video timeline.

3. Edit the extracted audio if you like

Double click the extracted file in the audio track and then you will see the audio editing panel.

You can add fade-in and fade-out effects, change the sound volume , adjust the pitch to change the voice , etc. as you like.

edit extracted audio from video in Filmora9

If you find some unnecessary sounds in the extracted audio file, and you want to delete them, just put the cursor to the place where you would like the deletion to start and press the “Split” button to split. The end of the deletion area can be marked similarly – play the audio and select the final point of the area to be excluded from the output audio, and then press the “Split” button again.

split and delete unwanted part from extracted audio

Click the split part in the audio track, press the Delete button on the keyboard, or click the Delete icon on the toolbar to remove the unwanted audio clip.

4. Save the edited audio file

After that, click the “Export” button to export the extracted audio track. Here different options are provided. For example, you can save the audio in regular formats such as MP3, MP4, WMV, AVI, and so on in the “Device” tab.

save extracted audio in MP3

To customize the audio Encoder, Sample Rate, Bit Rate or Channel settings, click the SETTINGS button to start.

Besides that, you can export the audio file for playback on portable devices, burn it to DVD or share it to YouTube directly.

Select a desirable output method and then click the “Export” button to save the audio track.

Tips: Filmora supports a wide range of audio and video formats. You can easily extract mp3 from mp4 video, or extract the audio from video and then save it in .wav format.

Download Filmora9 Win Version Download Filmora9 Mac Version

author avatar

Shanoon Cox

Shanoon Cox is a writer and a lover of all things video.

Follow @Shanoon Cox

Also read:

  • Title: Updated How to Remove Audio From MP4 Video
  • Author: Jacob
  • Created at : 2024-05-20 00:04:11
  • Updated at : 2024-05-21 00:04:11
  • Link: https://audio-shaping.techidaily.com/updated-how-to-remove-audio-from-mp4-video/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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Updated How to Remove Audio From MP4 Video