Mastering the Art of Free Music Integration Into Video Media

Do you have an interest in creating some amazing and entertaining videos? Are you looking for a great source to edit and add song to video? Are you searching for complete guides to using the best video editing tools? If you are wandering with any of these factors or related queries, you should keep reading this blog. Here, you will find out complete information about one of the best video editing tools and understand how to use it for getting some amazing results.

Let’s start with an introduction:

In this article

01 [Video Apps To Add & Edit Song](#Part 1)

02 [How To Add Song In Video?](#Part 2)

03 [How To Edit Song On Video?](#Part 3)

Part 1 Video Apps To Add & Edit Song

When it comes to searching for the best app to add song to video free, you may find two types of options. Mainly, these are differentiated on the basis of devices, such as – mobile and desktop. Here, we will get introduced to the best application for both types of devices and also figure out how to add song to video.

For Desktop: Filmora

Filmora is the best video editing software that allows you to edit videos, edit songs, add audio to videos, and so on. It has a user-friendly interface that reduces the effort and time required to complete the task. You can apply different types of effects or elements to the videos and express your creativity as you want. It also provides complete support to the users as well by sharing well-written guides on all possible things, like - how to add song in video. The software is available with lots of features that can make tasks much easier.

For Mobile: Filmora

In case you are interested in editing videos by using mobile devices, you can consider Filmora. It is the mobile version of Filmora. You can get it for both iOS and Android devices. It depends on you, where and how you want to use it. Filmora is similar to the desktop version and has lots of features, such as – trim & cut video, merge video, more than 1000 music files available, user-friendly interest, and so on. It will also provide proper support, where you can raise all queries, like - how to add song in a video, how to edit a video, how to edit audio, and so on.

Part 2 How To Add Song In Video?

For Desktop: Filmora – A Step By Step Guide

Wondershare Filmora

Get started easily with Filmora’s powerful performance, intuitive interface, and countless effects!

Try It Free Try It Free Try It Free Learn More about Filmora>

Step1 Import Audio & Video

Firstly, you should install Filmora on your desktop device. In the software, you can see the MEDIA tab. You should access it and proceed by choosing the IMPORT option from the menu bar. It will show the complete list of media files available on your device. You should choose one and proceed. It is the first step for how to add song on video.

Step2 Add Music To Timeline

While adding a song to a video, the most important thing is the timeline. In case the timeline of audio and video don’t match, it will ruin the outcomes. Due to it, everyone wants to know how to add song in slow motion video without getting anything ruined. Here, you can use the drag features to set up audio parallel to the video.

Step3 Edit Music Files

In case you feel the requirement of some audio edits during how add song in video procedure, it can be possible as well. You should double click the audio file and you can proceed as you want with equalizer. While editing the music files, you should be careful. One wrong change or mistake can ruin your audio tracks and spoil the entire video.

Step4 Export

After all the changes and adjustments, you can proceed by saving the changes and exporting the file. It depends on you that in what format you want that outcome (MP4 or WMV).

For Mobile: Filmora – A Step By Step Guide

Step1 Video Selection

If you want to know how to add song to video in mobile, you should proceed by installing and launching Filmora. In the application, you can see the “CREATE NEW VIDEO” button. You can pick the desired video from mobile and go with the ‘ADD’ button.

Step2 Add Audio

Now, it’s the second step for understanding how to add song for video on mobile. You should click on the ‘MUSIC’ button that you can see in the right toolbar. Here, you should choose the desired audio and for confirmation, you can play it as well. You should not boost the procedure by skipping any testing or confirmation step. It can lead to bad results only.

Step3 Export

After all these things, you can easily figure out how can I add song to my video. If your video is finalized, you can proceed by exporting it. While exporting the files, you should be properly aware of the format and all related factors. Try to choose the video format that supports your system and serves your purpose easily.

Part 3 How To Edit Song On Video?

Step1 Add Videos & Audio

Firstly, you should proceed by adding video and audio files to the software. In case you also want to edit a video, you can proceed with it while performing how to add songs to your videos procedure. You need to click the NEW PROJECT button and then the IMPORT button. You can also add audio by using drag and drop features.

Step2 Edit Audio Track

Now, you can start editing the audio file after completing the how to add song to the video process. Filmora provides multiple features to proceed and make edits.

● Separating existing audio files from video

● Make adjustments in audio settings

● Remove background noise

● Use built-in library for audio effects

● Add a recording or voiceover

● Increase or decrease audio speed

These are some major features, you can use for editing audio.

Step3 Save The Changes

While proceeding with how to add song on a video or audio editing process, you should not forget to save the changes. In case you exit the app and don’t save changes, you will lose the complete hard work.

After all these things, you can proceed with other changes in video and export the video files to use or share as you want.

Part 4 Where Can I Find Songs Without Watermark?

Filmora Song Resources

Filmora is a video editor and also has a big audio library that offers over 500 audio files for free. You can easily use these songs, music, sound effects, and music files without any kind of problem. It can also make your way to add song to the video.

YouTube Library

Another major way that can help you to get songs or music files for videos is the YouTube library. It can also help you get files to add song to video without watermark. Here, you will not get all audio or music files to use. Before choosing an audio file, you should check out the copyright and everything properly.

Download From Third-Party Sources

On the internet, you can see multiple websites or platforms with free audio or music services. These platforms are also allowing you to download the files to add song to your video without any kind of issue. It will not lead to any kind of watermark or other issues.

Compose Own Music

If you know music technicalities and all things, you can focus on creating or composing it on your own. It will also provide desired results without any problem.

Final Words

With all these details, you can clear all your doubts or confusion, such as - how to add song in video in phone, how to get good sound effects, and so on. The use of Filmora will help you in several ways and showcase the creative in the best possible ways.

02 [How To Add Song In Video?](#Part 2)

03 [How To Edit Song On Video?](#Part 3)

Part 1 Video Apps To Add & Edit Song

When it comes to searching for the best app to add song to video free, you may find two types of options. Mainly, these are differentiated on the basis of devices, such as – mobile and desktop. Here, we will get introduced to the best application for both types of devices and also figure out how to add song to video.

For Desktop: Filmora

Filmora is the best video editing software that allows you to edit videos, edit songs, add audio to videos, and so on. It has a user-friendly interface that reduces the effort and time required to complete the task. You can apply different types of effects or elements to the videos and express your creativity as you want. It also provides complete support to the users as well by sharing well-written guides on all possible things, like - how to add song in video. The software is available with lots of features that can make tasks much easier.

For Mobile: Filmora

In case you are interested in editing videos by using mobile devices, you can consider Filmora. It is the mobile version of Filmora. You can get it for both iOS and Android devices. It depends on you, where and how you want to use it. Filmora is similar to the desktop version and has lots of features, such as – trim & cut video, merge video, more than 1000 music files available, user-friendly interest, and so on. It will also provide proper support, where you can raise all queries, like - how to add song in a video, how to edit a video, how to edit audio, and so on.

Part 2 How To Add Song In Video?

For Desktop: Filmora – A Step By Step Guide

Wondershare Filmora

Get started easily with Filmora’s powerful performance, intuitive interface, and countless effects!

Try It Free Try It Free Try It Free Learn More about Filmora>

Step1 Import Audio & Video

Firstly, you should install Filmora on your desktop device. In the software, you can see the MEDIA tab. You should access it and proceed by choosing the IMPORT option from the menu bar. It will show the complete list of media files available on your device. You should choose one and proceed. It is the first step for how to add song on video.

Step2 Add Music To Timeline

While adding a song to a video, the most important thing is the timeline. In case the timeline of audio and video don’t match, it will ruin the outcomes. Due to it, everyone wants to know how to add song in slow motion video without getting anything ruined. Here, you can use the drag features to set up audio parallel to the video.

Step3 Edit Music Files

In case you feel the requirement of some audio edits during how add song in video procedure, it can be possible as well. You should double click the audio file and you can proceed as you want with equalizer. While editing the music files, you should be careful. One wrong change or mistake can ruin your audio tracks and spoil the entire video.

Step4 Export

After all the changes and adjustments, you can proceed by saving the changes and exporting the file. It depends on you that in what format you want that outcome (MP4 or WMV).

For Mobile: Filmora – A Step By Step Guide

Step1 Video Selection

If you want to know how to add song to video in mobile, you should proceed by installing and launching Filmora. In the application, you can see the “CREATE NEW VIDEO” button. You can pick the desired video from mobile and go with the ‘ADD’ button.

Step2 Add Audio

Now, it’s the second step for understanding how to add song for video on mobile. You should click on the ‘MUSIC’ button that you can see in the right toolbar. Here, you should choose the desired audio and for confirmation, you can play it as well. You should not boost the procedure by skipping any testing or confirmation step. It can lead to bad results only.

Step3 Export

After all these things, you can easily figure out how can I add song to my video. If your video is finalized, you can proceed by exporting it. While exporting the files, you should be properly aware of the format and all related factors. Try to choose the video format that supports your system and serves your purpose easily.

Part 3 How To Edit Song On Video?

Step1 Add Videos & Audio

Firstly, you should proceed by adding video and audio files to the software. In case you also want to edit a video, you can proceed with it while performing how to add songs to your videos procedure. You need to click the NEW PROJECT button and then the IMPORT button. You can also add audio by using drag and drop features.

Step2 Edit Audio Track

Now, you can start editing the audio file after completing the how to add song to the video process. Filmora provides multiple features to proceed and make edits.

● Separating existing audio files from video

● Make adjustments in audio settings

● Remove background noise

● Use built-in library for audio effects

● Add a recording or voiceover

● Increase or decrease audio speed

These are some major features, you can use for editing audio.

Step3 Save The Changes

While proceeding with how to add song on a video or audio editing process, you should not forget to save the changes. In case you exit the app and don’t save changes, you will lose the complete hard work.

After all these things, you can proceed with other changes in video and export the video files to use or share as you want.

Part 4 Where Can I Find Songs Without Watermark?

Filmora Song Resources

Filmora is a video editor and also has a big audio library that offers over 500 audio files for free. You can easily use these songs, music, sound effects, and music files without any kind of problem. It can also make your way to add song to the video.

YouTube Library

Another major way that can help you to get songs or music files for videos is the YouTube library. It can also help you get files to add song to video without watermark. Here, you will not get all audio or music files to use. Before choosing an audio file, you should check out the copyright and everything properly.

Download From Third-Party Sources

On the internet, you can see multiple websites or platforms with free audio or music services. These platforms are also allowing you to download the files to add song to your video without any kind of issue. It will not lead to any kind of watermark or other issues.

Compose Own Music

If you know music technicalities and all things, you can focus on creating or composing it on your own. It will also provide desired results without any problem.

Final Words

With all these details, you can clear all your doubts or confusion, such as - how to add song in video in phone, how to get good sound effects, and so on. The use of Filmora will help you in several ways and showcase the creative in the best possible ways.

02 [How To Add Song In Video?](#Part 2)

03 [How To Edit Song On Video?](#Part 3)

Part 1 Video Apps To Add & Edit Song

When it comes to searching for the best app to add song to video free, you may find two types of options. Mainly, these are differentiated on the basis of devices, such as – mobile and desktop. Here, we will get introduced to the best application for both types of devices and also figure out how to add song to video.

For Desktop: Filmora

Filmora is the best video editing software that allows you to edit videos, edit songs, add audio to videos, and so on. It has a user-friendly interface that reduces the effort and time required to complete the task. You can apply different types of effects or elements to the videos and express your creativity as you want. It also provides complete support to the users as well by sharing well-written guides on all possible things, like - how to add song in video. The software is available with lots of features that can make tasks much easier.

For Mobile: Filmora

In case you are interested in editing videos by using mobile devices, you can consider Filmora. It is the mobile version of Filmora. You can get it for both iOS and Android devices. It depends on you, where and how you want to use it. Filmora is similar to the desktop version and has lots of features, such as – trim & cut video, merge video, more than 1000 music files available, user-friendly interest, and so on. It will also provide proper support, where you can raise all queries, like - how to add song in a video, how to edit a video, how to edit audio, and so on.

Part 2 How To Add Song In Video?

For Desktop: Filmora – A Step By Step Guide

Wondershare Filmora

Get started easily with Filmora’s powerful performance, intuitive interface, and countless effects!

Try It Free Try It Free Try It Free Learn More about Filmora>

Step1 Import Audio & Video

Firstly, you should install Filmora on your desktop device. In the software, you can see the MEDIA tab. You should access it and proceed by choosing the IMPORT option from the menu bar. It will show the complete list of media files available on your device. You should choose one and proceed. It is the first step for how to add song on video.

Step2 Add Music To Timeline

While adding a song to a video, the most important thing is the timeline. In case the timeline of audio and video don’t match, it will ruin the outcomes. Due to it, everyone wants to know how to add song in slow motion video without getting anything ruined. Here, you can use the drag features to set up audio parallel to the video.

Step3 Edit Music Files

In case you feel the requirement of some audio edits during how add song in video procedure, it can be possible as well. You should double click the audio file and you can proceed as you want with equalizer. While editing the music files, you should be careful. One wrong change or mistake can ruin your audio tracks and spoil the entire video.

Step4 Export

After all the changes and adjustments, you can proceed by saving the changes and exporting the file. It depends on you that in what format you want that outcome (MP4 or WMV).

For Mobile: Filmora – A Step By Step Guide

Step1 Video Selection

If you want to know how to add song to video in mobile, you should proceed by installing and launching Filmora. In the application, you can see the “CREATE NEW VIDEO” button. You can pick the desired video from mobile and go with the ‘ADD’ button.

Step2 Add Audio

Now, it’s the second step for understanding how to add song for video on mobile. You should click on the ‘MUSIC’ button that you can see in the right toolbar. Here, you should choose the desired audio and for confirmation, you can play it as well. You should not boost the procedure by skipping any testing or confirmation step. It can lead to bad results only.

Step3 Export

After all these things, you can easily figure out how can I add song to my video. If your video is finalized, you can proceed by exporting it. While exporting the files, you should be properly aware of the format and all related factors. Try to choose the video format that supports your system and serves your purpose easily.

Part 3 How To Edit Song On Video?

Step1 Add Videos & Audio

Firstly, you should proceed by adding video and audio files to the software. In case you also want to edit a video, you can proceed with it while performing how to add songs to your videos procedure. You need to click the NEW PROJECT button and then the IMPORT button. You can also add audio by using drag and drop features.

Step2 Edit Audio Track

Now, you can start editing the audio file after completing the how to add song to the video process. Filmora provides multiple features to proceed and make edits.

● Separating existing audio files from video

● Make adjustments in audio settings

● Remove background noise

● Use built-in library for audio effects

● Add a recording or voiceover

● Increase or decrease audio speed

These are some major features, you can use for editing audio.

Step3 Save The Changes

While proceeding with how to add song on a video or audio editing process, you should not forget to save the changes. In case you exit the app and don’t save changes, you will lose the complete hard work.

After all these things, you can proceed with other changes in video and export the video files to use or share as you want.

Part 4 Where Can I Find Songs Without Watermark?

Filmora Song Resources

Filmora is a video editor and also has a big audio library that offers over 500 audio files for free. You can easily use these songs, music, sound effects, and music files without any kind of problem. It can also make your way to add song to the video.

YouTube Library

Another major way that can help you to get songs or music files for videos is the YouTube library. It can also help you get files to add song to video without watermark. Here, you will not get all audio or music files to use. Before choosing an audio file, you should check out the copyright and everything properly.

Download From Third-Party Sources

On the internet, you can see multiple websites or platforms with free audio or music services. These platforms are also allowing you to download the files to add song to your video without any kind of issue. It will not lead to any kind of watermark or other issues.

Compose Own Music

If you know music technicalities and all things, you can focus on creating or composing it on your own. It will also provide desired results without any problem.

Final Words

With all these details, you can clear all your doubts or confusion, such as - how to add song in video in phone, how to get good sound effects, and so on. The use of Filmora will help you in several ways and showcase the creative in the best possible ways.

02 [How To Add Song In Video?](#Part 2)

03 [How To Edit Song On Video?](#Part 3)

Part 1 Video Apps To Add & Edit Song

When it comes to searching for the best app to add song to video free, you may find two types of options. Mainly, these are differentiated on the basis of devices, such as – mobile and desktop. Here, we will get introduced to the best application for both types of devices and also figure out how to add song to video.

For Desktop: Filmora

Filmora is the best video editing software that allows you to edit videos, edit songs, add audio to videos, and so on. It has a user-friendly interface that reduces the effort and time required to complete the task. You can apply different types of effects or elements to the videos and express your creativity as you want. It also provides complete support to the users as well by sharing well-written guides on all possible things, like - how to add song in video. The software is available with lots of features that can make tasks much easier.

For Mobile: Filmora

In case you are interested in editing videos by using mobile devices, you can consider Filmora. It is the mobile version of Filmora. You can get it for both iOS and Android devices. It depends on you, where and how you want to use it. Filmora is similar to the desktop version and has lots of features, such as – trim & cut video, merge video, more than 1000 music files available, user-friendly interest, and so on. It will also provide proper support, where you can raise all queries, like - how to add song in a video, how to edit a video, how to edit audio, and so on.

Part 2 How To Add Song In Video?

For Desktop: Filmora – A Step By Step Guide

Wondershare Filmora

Get started easily with Filmora’s powerful performance, intuitive interface, and countless effects!

Try It Free Try It Free Try It Free Learn More about Filmora>

Step1 Import Audio & Video

Firstly, you should install Filmora on your desktop device. In the software, you can see the MEDIA tab. You should access it and proceed by choosing the IMPORT option from the menu bar. It will show the complete list of media files available on your device. You should choose one and proceed. It is the first step for how to add song on video.

Step2 Add Music To Timeline

While adding a song to a video, the most important thing is the timeline. In case the timeline of audio and video don’t match, it will ruin the outcomes. Due to it, everyone wants to know how to add song in slow motion video without getting anything ruined. Here, you can use the drag features to set up audio parallel to the video.

Step3 Edit Music Files

In case you feel the requirement of some audio edits during how add song in video procedure, it can be possible as well. You should double click the audio file and you can proceed as you want with equalizer. While editing the music files, you should be careful. One wrong change or mistake can ruin your audio tracks and spoil the entire video.

Step4 Export

After all the changes and adjustments, you can proceed by saving the changes and exporting the file. It depends on you that in what format you want that outcome (MP4 or WMV).

For Mobile: Filmora – A Step By Step Guide

Step1 Video Selection

If you want to know how to add song to video in mobile, you should proceed by installing and launching Filmora. In the application, you can see the “CREATE NEW VIDEO” button. You can pick the desired video from mobile and go with the ‘ADD’ button.

Step2 Add Audio

Now, it’s the second step for understanding how to add song for video on mobile. You should click on the ‘MUSIC’ button that you can see in the right toolbar. Here, you should choose the desired audio and for confirmation, you can play it as well. You should not boost the procedure by skipping any testing or confirmation step. It can lead to bad results only.

Step3 Export

After all these things, you can easily figure out how can I add song to my video. If your video is finalized, you can proceed by exporting it. While exporting the files, you should be properly aware of the format and all related factors. Try to choose the video format that supports your system and serves your purpose easily.

Part 3 How To Edit Song On Video?

Step1 Add Videos & Audio

Firstly, you should proceed by adding video and audio files to the software. In case you also want to edit a video, you can proceed with it while performing how to add songs to your videos procedure. You need to click the NEW PROJECT button and then the IMPORT button. You can also add audio by using drag and drop features.

Step2 Edit Audio Track

Now, you can start editing the audio file after completing the how to add song to the video process. Filmora provides multiple features to proceed and make edits.

● Separating existing audio files from video

● Make adjustments in audio settings

● Remove background noise

● Use built-in library for audio effects

● Add a recording or voiceover

● Increase or decrease audio speed

These are some major features, you can use for editing audio.

Step3 Save The Changes

While proceeding with how to add song on a video or audio editing process, you should not forget to save the changes. In case you exit the app and don’t save changes, you will lose the complete hard work.

After all these things, you can proceed with other changes in video and export the video files to use or share as you want.

Part 4 Where Can I Find Songs Without Watermark?

Filmora Song Resources

Filmora is a video editor and also has a big audio library that offers over 500 audio files for free. You can easily use these songs, music, sound effects, and music files without any kind of problem. It can also make your way to add song to the video.

YouTube Library

Another major way that can help you to get songs or music files for videos is the YouTube library. It can also help you get files to add song to video without watermark. Here, you will not get all audio or music files to use. Before choosing an audio file, you should check out the copyright and everything properly.

Download From Third-Party Sources

On the internet, you can see multiple websites or platforms with free audio or music services. These platforms are also allowing you to download the files to add song to your video without any kind of issue. It will not lead to any kind of watermark or other issues.

Compose Own Music

If you know music technicalities and all things, you can focus on creating or composing it on your own. It will also provide desired results without any problem.

Final Words

With all these details, you can clear all your doubts or confusion, such as - how to add song in video in phone, how to get good sound effects, and so on. The use of Filmora will help you in several ways and showcase the creative in the best possible ways.

The Pathway to Immaculate Audio Integration in Video Production

How to Add Audio to MP4 (MPEG, MPG) Video

Shanoon Cox

Mar 27, 2024• Proven solutions

Chances are you want to create a new work by adding an audio track to your source video like MP4. This is because your MP4 file has very good video quality, but gets rather bad sound. Or you just create it for fun.

Well, this is not a difficult thing once you get an efficient video tool like Wondershare Filmora . As a professional and easy-to-use video editing application, it helps you add any music to MP4 video effortlessly. What’s more, it also helps to remove or mute your original audio track to achieve the best result if necessary. Record your own voice-over is also possible.

Powerful Video Editing Tool: Wondershare Filmora

Supports almost all kinds of audio formats including MP3, WMA, MKA, M4A and more;

• Add audio to video without quality loss;
• Export your new video in different ways;
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

1. Import your media files

Either click “Import” or drag and drop your MP4 video & audio track to this program. When all files imported, they’ll show in thumbnails in the Media library. Now drag and drop them into the their respective track on the Timeline.

2. Remove original audio file (optional)

You can remove the original audio in a pretty easy way if you want. To do this, just right click the video clip on Timeline, and select “Audio Detach”. or “Mute” as per your needs. If “Audio Detach” has been selected, you’ll find a single audio file appearing in the Music Timeline immediately. Then you can easily delete it.

3. Add audio to MP4 video

When all files come to place, you can begin to make the audio and video perfectly matched. In the Video Timeline, cut and paste any video clip to rearrange the order, and trim out unwanted portion while keeping the others. (Note: Don’t overlap one into another, or you’ll split the original file).

Now play your source MP4 video, and drag the audio track to the exact position that you want it to begin. If you just want a short part showing up, pause it when it comes to the right place. Then click the Scissors icon above the Timeline to split it into two parts. Keep what you want, and remove the others by hit “Delete” on the keyboard. Note that you can always click Undo/Redo to control your operation.

4. Adjust the audio file (optional)

After syncing your music file and MP4 video perfectly, you can further adjust the audio file in the editing panel, like change the playing speed, volume, pitch, etc. To do this, just double click the target MP4 video file and edit it in the pop up window.

5. Save and share your creation

Check your video in the right previewing window. When you’re satisfied, click “Create” to export your new work. This program offers four flexible ways letting you save and share video with ease. In the format tab, you’ll find almost all popular formats are available to save on your computer. If you want to share your masterpiece on YouTube, select this option to upload it right away. Even you can burn a DVD disk in minutes to watch it on your home cinema.

Shanoon Cox

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

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

Chances are you want to create a new work by adding an audio track to your source video like MP4. This is because your MP4 file has very good video quality, but gets rather bad sound. Or you just create it for fun.

Well, this is not a difficult thing once you get an efficient video tool like Wondershare Filmora . As a professional and easy-to-use video editing application, it helps you add any music to MP4 video effortlessly. What’s more, it also helps to remove or mute your original audio track to achieve the best result if necessary. Record your own voice-over is also possible.

Powerful Video Editing Tool: Wondershare Filmora

Supports almost all kinds of audio formats including MP3, WMA, MKA, M4A and more;

• Add audio to video without quality loss;
• Export your new video in different ways;
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

1. Import your media files

Either click “Import” or drag and drop your MP4 video & audio track to this program. When all files imported, they’ll show in thumbnails in the Media library. Now drag and drop them into the their respective track on the Timeline.

2. Remove original audio file (optional)

You can remove the original audio in a pretty easy way if you want. To do this, just right click the video clip on Timeline, and select “Audio Detach”. or “Mute” as per your needs. If “Audio Detach” has been selected, you’ll find a single audio file appearing in the Music Timeline immediately. Then you can easily delete it.

3. Add audio to MP4 video

When all files come to place, you can begin to make the audio and video perfectly matched. In the Video Timeline, cut and paste any video clip to rearrange the order, and trim out unwanted portion while keeping the others. (Note: Don’t overlap one into another, or you’ll split the original file).

Now play your source MP4 video, and drag the audio track to the exact position that you want it to begin. If you just want a short part showing up, pause it when it comes to the right place. Then click the Scissors icon above the Timeline to split it into two parts. Keep what you want, and remove the others by hit “Delete” on the keyboard. Note that you can always click Undo/Redo to control your operation.

4. Adjust the audio file (optional)

After syncing your music file and MP4 video perfectly, you can further adjust the audio file in the editing panel, like change the playing speed, volume, pitch, etc. To do this, just double click the target MP4 video file and edit it in the pop up window.

5. Save and share your creation

Check your video in the right previewing window. When you’re satisfied, click “Create” to export your new work. This program offers four flexible ways letting you save and share video with ease. In the format tab, you’ll find almost all popular formats are available to save on your computer. If you want to share your masterpiece on YouTube, select this option to upload it right away. Even you can burn a DVD disk in minutes to watch it on your home cinema.

Shanoon Cox

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

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

Chances are you want to create a new work by adding an audio track to your source video like MP4. This is because your MP4 file has very good video quality, but gets rather bad sound. Or you just create it for fun.

Well, this is not a difficult thing once you get an efficient video tool like Wondershare Filmora . As a professional and easy-to-use video editing application, it helps you add any music to MP4 video effortlessly. What’s more, it also helps to remove or mute your original audio track to achieve the best result if necessary. Record your own voice-over is also possible.

Powerful Video Editing Tool: Wondershare Filmora

Supports almost all kinds of audio formats including MP3, WMA, MKA, M4A and more;

• Add audio to video without quality loss;
• Export your new video in different ways;
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

1. Import your media files

Either click “Import” or drag and drop your MP4 video & audio track to this program. When all files imported, they’ll show in thumbnails in the Media library. Now drag and drop them into the their respective track on the Timeline.

2. Remove original audio file (optional)

You can remove the original audio in a pretty easy way if you want. To do this, just right click the video clip on Timeline, and select “Audio Detach”. or “Mute” as per your needs. If “Audio Detach” has been selected, you’ll find a single audio file appearing in the Music Timeline immediately. Then you can easily delete it.

3. Add audio to MP4 video

When all files come to place, you can begin to make the audio and video perfectly matched. In the Video Timeline, cut and paste any video clip to rearrange the order, and trim out unwanted portion while keeping the others. (Note: Don’t overlap one into another, or you’ll split the original file).

Now play your source MP4 video, and drag the audio track to the exact position that you want it to begin. If you just want a short part showing up, pause it when it comes to the right place. Then click the Scissors icon above the Timeline to split it into two parts. Keep what you want, and remove the others by hit “Delete” on the keyboard. Note that you can always click Undo/Redo to control your operation.

4. Adjust the audio file (optional)

After syncing your music file and MP4 video perfectly, you can further adjust the audio file in the editing panel, like change the playing speed, volume, pitch, etc. To do this, just double click the target MP4 video file and edit it in the pop up window.

5. Save and share your creation

Check your video in the right previewing window. When you’re satisfied, click “Create” to export your new work. This program offers four flexible ways letting you save and share video with ease. In the format tab, you’ll find almost all popular formats are available to save on your computer. If you want to share your masterpiece on YouTube, select this option to upload it right away. Even you can burn a DVD disk in minutes to watch it on your home cinema.

Shanoon Cox

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

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

Chances are you want to create a new work by adding an audio track to your source video like MP4. This is because your MP4 file has very good video quality, but gets rather bad sound. Or you just create it for fun.

Well, this is not a difficult thing once you get an efficient video tool like Wondershare Filmora . As a professional and easy-to-use video editing application, it helps you add any music to MP4 video effortlessly. What’s more, it also helps to remove or mute your original audio track to achieve the best result if necessary. Record your own voice-over is also possible.

Powerful Video Editing Tool: Wondershare Filmora

Supports almost all kinds of audio formats including MP3, WMA, MKA, M4A and more;

• Add audio to video without quality loss;
• Export your new video in different ways;
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

1. Import your media files

Either click “Import” or drag and drop your MP4 video & audio track to this program. When all files imported, they’ll show in thumbnails in the Media library. Now drag and drop them into the their respective track on the Timeline.

2. Remove original audio file (optional)

You can remove the original audio in a pretty easy way if you want. To do this, just right click the video clip on Timeline, and select “Audio Detach”. or “Mute” as per your needs. If “Audio Detach” has been selected, you’ll find a single audio file appearing in the Music Timeline immediately. Then you can easily delete it.

3. Add audio to MP4 video

When all files come to place, you can begin to make the audio and video perfectly matched. In the Video Timeline, cut and paste any video clip to rearrange the order, and trim out unwanted portion while keeping the others. (Note: Don’t overlap one into another, or you’ll split the original file).

Now play your source MP4 video, and drag the audio track to the exact position that you want it to begin. If you just want a short part showing up, pause it when it comes to the right place. Then click the Scissors icon above the Timeline to split it into two parts. Keep what you want, and remove the others by hit “Delete” on the keyboard. Note that you can always click Undo/Redo to control your operation.

4. Adjust the audio file (optional)

After syncing your music file and MP4 video perfectly, you can further adjust the audio file in the editing panel, like change the playing speed, volume, pitch, etc. To do this, just double click the target MP4 video file and edit it in the pop up window.

5. Save and share your creation

Check your video in the right previewing window. When you’re satisfied, click “Create” to export your new work. This program offers four flexible ways letting you save and share video with ease. In the format tab, you’ll find almost all popular formats are available to save on your computer. If you want to share your masterpiece on YouTube, select this option to upload it right away. Even you can burn a DVD disk in minutes to watch it on your home cinema.

Shanoon Cox

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

Follow @Shanoon Cox

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