Updated In 2024, 4 Methods to Merge MP4 and MP3

4 Methods to Merge MP4 and MP3

The rising trends in audio and visual effects have introduced the media industry to new dimensions of technology. The screens around us are flickering 24/7 with videos on several topics. But, without the perfect background audios, their underlying message remains unheard. Hence, a balance of sound and picture is necessary to entice the audience and break the monotony. You can also create personalized videos by merging various video clips and adding the background sound afterwards. For this purpose, all you need is a tool that can add audio to your videos.

Let’s look at four different ways of merging audios and videos. The tools will help you craft high-end videos without involving any complex steps. You can make your videos beautiful by using the following easy to use tools.

Filmora Wondershare
VLC
Photos App on Windows 10
Using the Online Converter

Merge MP4 and MP3 Using Filmora Wondershare

Filmora Video Editor is an editing tool that brings your creativity and productivity to a whole new level. It comes with several editing options for both audio and video. All you need is to let your imagination run wild to give a personalized touch to your videos.

If you want to record podcasts, narration or voiceovers with lowered background music under speech, itsaudio ducking feature comes in handy. Filmora’sauto-synchronization feature is the cherry on top. It facilitates matching your audio with your video in a crispy way. Thus, making the whole experience of customizing video more professional.

Adding more to it, the Filmora Montage maker edits your video automatically to make it smooth with the music of your choice. Thisauto-beat sync feature is user friendly and convenient. Hence, you cannot deny that from beginners to intermediate, Filmora is empowering creators over the globe.

Filmora comes with an in-built audio library that serves the purpose of adding different sounds in the background. Its drag and drop feature make its interface more user friendly.It allows you to add audio files (.MP3, or .WMA) to videos (.Avi, .MP4, .MKV).It supports different audio and video formats that help you create awesome videos.

Free Download

For Win 7 or later (64-bit)

Free Download

For macOS 10.14 or later

Here is a step-by-step guide for adding sound to your videos.

Step 1: Importing the Media files (Both Audio and Video)

After you finish installing Wondershare Filmora from the official website on your computer, launch it.

You can import the MP4 and MP3 files by going to the File menu and then selecting import media files.

Tip: The software comes with a huge built-in library. You can also use it to add sound to your project.

Step 2: Adding media files to Timeline

Now, hover the mouse over the media files that you have imported.
Use the drag and drop feature to add the mp4 and mp3 files to the timeline.

If you want to modify the audio, the audio panel can be seen by double-tapping the audio from the timeline. This panel will appear at the top of the screen.

You can explore different options ranging from ducking to denoising.

Step 3: Exporting the File

Now that the audio has been added to the video, select the ‘Export’ tab so that you can export your video.

The exported file can be saved in different formats. (MP4, WMV, etc)

Tip: You can rename and define the resolution for better output.

Merge MP4 and MP3 Using VLC Media Player

VLC is an open-source media player that works for different platforms (Windows, Mac and Linux). The media player comes with features ranging from compression to conversion. This multimedia framework supports audio formats like AC-3, DV Audio, FLAC, MP3, Speex, Vorbis. It also supports different video formats.

If your video has no background sound, you can add it to your videos by following simple steps. Not only that, but you can also change the original audio track to make your video an exquisite piece of art.

The majority of people consider VLC as only a media player. But, it works as a video editor as well. Therefore, it allows you to add background sound to your videos. This handy tool supports various streaming protocols along with almost all multimedia files.

Here is a demonstration for adding audio to your video.

Step 1: Installation

The first step would be installing the VLC media player on your computer and launching it afterward.

Click on Media and then select Convert/Save.

A pop-up window will appear in which you have to select the Add option. This will help you load the targeted video.

Step 2: Playing both audio and video in a synchronous manner

After loading the video, at the bottom of the dialogue box, tick the Show more options.
Select the option named ‘Play another media synchronously.

Click Browse to import your desired audio. It will open another window.

Step 3: Adding audio

Click + Add on the second Open Media window. It will load the audio files for the video.

Now, you’ll have your video and audio files in the formats of mp4 and mp3 respectively.

Click on Convert/Save
A pop-up window will appear asking about the format you wish to have for your video.

Also, by selecting Browse, select the destination where you want to save your video.

Click on Start so that the video and audio can be merged.

Merge MP4 and MP3 Using Windows Photo App

Windows Photo App is home to all audio and video files on your PC. You can view, edit and store your audio and video files in it. It also allows you to share those among your family and friends. The tool comes with an AI-powered assistant to manage your media efficiently. Hence, you can find your required media files faster.

With its editing features, you can bring dull moments to life. It lets you integrate photos and videos into third-party apps so that you may transform your mundane videos into extraordinary ones.

The App also comes with a backup feature that makes it a safe home for your life’s memories.

If you want to merge recordings of small video clips in no time, then Windows Photo App will assist you in doing it in a jiff. It is a built-in app for Windows 10 and comes with the easiest ways of adding sound to your videos.

Have a look at the following steps.

You can find the Windows Photo app on your desktop or press the Windows + S to open the Start menu search and type Photos in the search box.

Click on the video editor tab.
Select the New Video project to start a blank project.

A dialogue box will appear asking to add the desired project name. Enter the name.

You’ll see an add button on the left side. By selecting it, a drop-down menu will appear. It will show you different options for adding video to your project.

Select the desired option and add the video clips.

Adjust the order of your videos by dragging the videos in the storyboard.

You can trim, split and rotate your videos here.
It also allows you to use various filters, texts and 3D effects.
After completing the editing, select the finish video button on the menu bar.
Select your preferred video quality.

You can add audio by selecting the Custom Audio option.

You will see a window-pane on the right side with different options for adding the sound. You can add it by the drag and drop feature or by clicking on the add file option.

Select Done to complete the process.
You have successfully added mp3 to your video file**.**
Tap on Finish video in the upper right corner to complete the process.

You can also select the quality of your video.

Click on Export to save your file to your desired destination.

Merge MP4 and MP3 Using Using Online Converter

Different online resources on the internet will help combine videos. You do not have to go through the hassle of downloading and installing third-party apps. Online Converter supports different formats like MP4, AVI, FLV, MOV, 3GP, MKV, etc. With it, you can combine multiple video files into a single file in no time. The most popular output format is MP4.

The procedure is simple. You have to upload your video clips on Online Converter in the order that you want in the final output.

You’ll navigate to a page with options for adding the media files by clicking on the choose file.

After uploading the media files. You will also see options for the audio in a drop-down menu.

Select the Add option to merge mp3 to mp4.

After the mp3 is merged to the mp4, you can download the converted file or share it via social media as well.

Disadvantages

If your internet connectivity is poor, the videos may take longer to upload.
If the response time is slow, you need to cancel the process and re-submit the data.
Encrypted or protected video files are not supported for the merger of the videos.

Conclusion

Each tool comes with its pros and cons. With the wide range of video editing options, you can explore these different platforms and add life to your moments. Whether you are a beginner or an intermediate, editing multimedia files has been made easy by these different tools.

Free Download

For macOS 10.14 or later

Here is a step-by-step guide for adding sound to your videos.

Step 1: Importing the Media files (Both Audio and Video)

After you finish installing Wondershare Filmora from the official website on your computer, launch it.

You can import the MP4 and MP3 files by going to the File menu and then selecting import media files.

Tip: The software comes with a huge built-in library. You can also use it to add sound to your project.

Step 2: Adding media files to Timeline

Now, hover the mouse over the media files that you have imported.
Use the drag and drop feature to add the mp4 and mp3 files to the timeline.

If you want to modify the audio, the audio panel can be seen by double-tapping the audio from the timeline. This panel will appear at the top of the screen.

You can explore different options ranging from ducking to denoising.

Step 3: Exporting the File

Now that the audio has been added to the video, select the ‘Export’ tab so that you can export your video.

The exported file can be saved in different formats. (MP4, WMV, etc)

Tip: You can rename and define the resolution for better output.

Merge MP4 and MP3 Using VLC Media Player

Here is a demonstration for adding audio to your video.

Step 1: Installation

The first step would be installing the VLC media player on your computer and launching it afterward.

Click on Media and then select Convert/Save.

A pop-up window will appear in which you have to select the Add option. This will help you load the targeted video.

Step 2: Playing both audio and video in a synchronous manner

After loading the video, at the bottom of the dialogue box, tick the Show more options.
Select the option named ‘Play another media synchronously.

Click Browse to import your desired audio. It will open another window.

Step 3: Adding audio

Click + Add on the second Open Media window. It will load the audio files for the video.

Now, you’ll have your video and audio files in the formats of mp4 and mp3 respectively.

Click on Convert/Save
A pop-up window will appear asking about the format you wish to have for your video.

Also, by selecting Browse, select the destination where you want to save your video.

Click on Start so that the video and audio can be merged.

Merge MP4 and MP3 Using Windows Photo App

With its editing features, you can bring dull moments to life. It lets you integrate photos and videos into third-party apps so that you may transform your mundane videos into extraordinary ones.

The App also comes with a backup feature that makes it a safe home for your life’s memories.

Have a look at the following steps.

You can find the Windows Photo app on your desktop or press the Windows + S to open the Start menu search and type Photos in the search box.

Click on the video editor tab.
Select the New Video project to start a blank project.

A dialogue box will appear asking to add the desired project name. Enter the name.

You’ll see an add button on the left side. By selecting it, a drop-down menu will appear. It will show you different options for adding video to your project.

Select the desired option and add the video clips.

Adjust the order of your videos by dragging the videos in the storyboard.

You can trim, split and rotate your videos here.
It also allows you to use various filters, texts and 3D effects.
After completing the editing, select the finish video button on the menu bar.
Select your preferred video quality.

You can add audio by selecting the Custom Audio option.

You will see a window-pane on the right side with different options for adding the sound. You can add it by the drag and drop feature or by clicking on the add file option.

Select Done to complete the process.
You have successfully added mp3 to your video file**.**
Tap on Finish video in the upper right corner to complete the process.

You can also select the quality of your video.

Click on Export to save your file to your desired destination.

Merge MP4 and MP3 Using Using Online Converter

The procedure is simple. You have to upload your video clips on Online Converter in the order that you want in the final output.

You’ll navigate to a page with options for adding the media files by clicking on the choose file.

After uploading the media files. You will also see options for the audio in a drop-down menu.

Select the Add option to merge mp3 to mp4.

After the mp3 is merged to the mp4, you can download the converted file or share it via social media as well.

Disadvantages

If your internet connectivity is poor, the videos may take longer to upload.
If the response time is slow, you need to cancel the process and re-submit the data.
Encrypted or protected video files are not supported for the merger of the videos.

Conclusion

Free Download

For macOS 10.14 or later

Here is a step-by-step guide for adding sound to your videos.

Step 1: Importing the Media files (Both Audio and Video)

After you finish installing Wondershare Filmora from the official website on your computer, launch it.

You can import the MP4 and MP3 files by going to the File menu and then selecting import media files.

Tip: The software comes with a huge built-in library. You can also use it to add sound to your project.

Step 2: Adding media files to Timeline

Now, hover the mouse over the media files that you have imported.
Use the drag and drop feature to add the mp4 and mp3 files to the timeline.

If you want to modify the audio, the audio panel can be seen by double-tapping the audio from the timeline. This panel will appear at the top of the screen.

You can explore different options ranging from ducking to denoising.

Step 3: Exporting the File

Now that the audio has been added to the video, select the ‘Export’ tab so that you can export your video.

The exported file can be saved in different formats. (MP4, WMV, etc)

Tip: You can rename and define the resolution for better output.

Merge MP4 and MP3 Using VLC Media Player

Here is a demonstration for adding audio to your video.

Step 1: Installation

The first step would be installing the VLC media player on your computer and launching it afterward.

Click on Media and then select Convert/Save.

A pop-up window will appear in which you have to select the Add option. This will help you load the targeted video.

Step 2: Playing both audio and video in a synchronous manner

After loading the video, at the bottom of the dialogue box, tick the Show more options.
Select the option named ‘Play another media synchronously.

Click Browse to import your desired audio. It will open another window.

Step 3: Adding audio

Click + Add on the second Open Media window. It will load the audio files for the video.

Now, you’ll have your video and audio files in the formats of mp4 and mp3 respectively.

Click on Convert/Save
A pop-up window will appear asking about the format you wish to have for your video.

Also, by selecting Browse, select the destination where you want to save your video.

Click on Start so that the video and audio can be merged.

Merge MP4 and MP3 Using Windows Photo App

With its editing features, you can bring dull moments to life. It lets you integrate photos and videos into third-party apps so that you may transform your mundane videos into extraordinary ones.

The App also comes with a backup feature that makes it a safe home for your life’s memories.

Have a look at the following steps.

You can find the Windows Photo app on your desktop or press the Windows + S to open the Start menu search and type Photos in the search box.

Click on the video editor tab.
Select the New Video project to start a blank project.

A dialogue box will appear asking to add the desired project name. Enter the name.

You’ll see an add button on the left side. By selecting it, a drop-down menu will appear. It will show you different options for adding video to your project.

Select the desired option and add the video clips.

Adjust the order of your videos by dragging the videos in the storyboard.

You can trim, split and rotate your videos here.
It also allows you to use various filters, texts and 3D effects.
After completing the editing, select the finish video button on the menu bar.
Select your preferred video quality.

You can add audio by selecting the Custom Audio option.

You will see a window-pane on the right side with different options for adding the sound. You can add it by the drag and drop feature or by clicking on the add file option.

Select Done to complete the process.
You have successfully added mp3 to your video file**.**
Tap on Finish video in the upper right corner to complete the process.

You can also select the quality of your video.

Click on Export to save your file to your desired destination.

Merge MP4 and MP3 Using Using Online Converter

The procedure is simple. You have to upload your video clips on Online Converter in the order that you want in the final output.

You’ll navigate to a page with options for adding the media files by clicking on the choose file.

After uploading the media files. You will also see options for the audio in a drop-down menu.

Select the Add option to merge mp3 to mp4.

After the mp3 is merged to the mp4, you can download the converted file or share it via social media as well.

Disadvantages

If your internet connectivity is poor, the videos may take longer to upload.
If the response time is slow, you need to cancel the process and re-submit the data.
Encrypted or protected video files are not supported for the merger of the videos.

Conclusion

Free Download

For macOS 10.14 or later

Here is a step-by-step guide for adding sound to your videos.

Step 1: Importing the Media files (Both Audio and Video)

After you finish installing Wondershare Filmora from the official website on your computer, launch it.

You can import the MP4 and MP3 files by going to the File menu and then selecting import media files.

Tip: The software comes with a huge built-in library. You can also use it to add sound to your project.

Step 2: Adding media files to Timeline

Now, hover the mouse over the media files that you have imported.
Use the drag and drop feature to add the mp4 and mp3 files to the timeline.

If you want to modify the audio, the audio panel can be seen by double-tapping the audio from the timeline. This panel will appear at the top of the screen.

You can explore different options ranging from ducking to denoising.

Step 3: Exporting the File

Now that the audio has been added to the video, select the ‘Export’ tab so that you can export your video.

The exported file can be saved in different formats. (MP4, WMV, etc)

Tip: You can rename and define the resolution for better output.

Merge MP4 and MP3 Using VLC Media Player

Here is a demonstration for adding audio to your video.

Step 1: Installation

The first step would be installing the VLC media player on your computer and launching it afterward.

Click on Media and then select Convert/Save.

A pop-up window will appear in which you have to select the Add option. This will help you load the targeted video.

Step 2: Playing both audio and video in a synchronous manner

After loading the video, at the bottom of the dialogue box, tick the Show more options.
Select the option named ‘Play another media synchronously.

Click Browse to import your desired audio. It will open another window.

Step 3: Adding audio

Click + Add on the second Open Media window. It will load the audio files for the video.

Now, you’ll have your video and audio files in the formats of mp4 and mp3 respectively.

Click on Convert/Save
A pop-up window will appear asking about the format you wish to have for your video.

Also, by selecting Browse, select the destination where you want to save your video.

Click on Start so that the video and audio can be merged.

Merge MP4 and MP3 Using Windows Photo App

With its editing features, you can bring dull moments to life. It lets you integrate photos and videos into third-party apps so that you may transform your mundane videos into extraordinary ones.

The App also comes with a backup feature that makes it a safe home for your life’s memories.

Have a look at the following steps.

You can find the Windows Photo app on your desktop or press the Windows + S to open the Start menu search and type Photos in the search box.

Click on the video editor tab.
Select the New Video project to start a blank project.

A dialogue box will appear asking to add the desired project name. Enter the name.

You’ll see an add button on the left side. By selecting it, a drop-down menu will appear. It will show you different options for adding video to your project.

Select the desired option and add the video clips.

Adjust the order of your videos by dragging the videos in the storyboard.

You can trim, split and rotate your videos here.
It also allows you to use various filters, texts and 3D effects.
After completing the editing, select the finish video button on the menu bar.
Select your preferred video quality.

You can add audio by selecting the Custom Audio option.

You will see a window-pane on the right side with different options for adding the sound. You can add it by the drag and drop feature or by clicking on the add file option.

Select Done to complete the process.
You have successfully added mp3 to your video file**.**
Tap on Finish video in the upper right corner to complete the process.

You can also select the quality of your video.

Click on Export to save your file to your desired destination.

Merge MP4 and MP3 Using Using Online Converter

The procedure is simple. You have to upload your video clips on Online Converter in the order that you want in the final output.

You’ll navigate to a page with options for adding the media files by clicking on the choose file.

After uploading the media files. You will also see options for the audio in a drop-down menu.

Select the Add option to merge mp3 to mp4.

After the mp3 is merged to the mp4, you can download the converted file or share it via social media as well.

Disadvantages

If your internet connectivity is poor, the videos may take longer to upload.
If the response time is slow, you need to cancel the process and re-submit the data.
Encrypted or protected video files are not supported for the merger of the videos.

Conclusion

There Are 10 Slideshow Makers Coming with Beautiful Music for Creating a Stunning Slideshow

Let us now take a quick look at some of the coolest photo slideshow with music software. In this article, we will discuss the effectiveness of 10 photo slideshow makers by accessing if it comes with editing options, a music library, and the capacity to add audio, animation, or clipart. These top slideshow makers should ideally include multiple transition effects, just like a photo book service offers.

Best Slideshow Makers with Music

1. Filmora Video Editor

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

As one of the best video editing software for beginners, Filmora features an intuitive interface and bunches of editing tools for making a video slideshow in a few minutes.

Advantages of using Filmora to make video slideshow:

The royalty-free audio library provides music tracks and sound effects for different scenarios.
Plentiful Transitions and Filters to make the slideshow looks glorious.
Various text templates for making better annotation.
Powerful and convenient editing tools to release your imagination.

Here is a brief video tutorial about making a video slideshow with music with Filmora. You can check this article about How to Make a Slideshow with Filmora video editor for the detailed step-by-step. Remember to download the free trial version of Filmora and make your slideshow video today.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

2. DVD Slideshow Builder Deluxe

Main Features of DVD Slideshow Builder Deluxe:

Home movie making capacity for playback on television with any DVD player.
More than 480 transition effects, including 3D effects.
The text effects would allow you to create animated titles.
Full support for HD input and output.
The inbuilt edit tools will allow you to trim, enhance and apply other effects to the photos and videos.
Over 150 animated and still DVD templates.
Free online upgrade.
Supports all the popular image and video formats.

Steps to create fancy slideshow with Wondershare DVD Slideshow Builder

Add the image or video files to the application.
Customize your slideshow by adding transition or music.

Create the photo slideshow and burn it on a DVD.

3. Photo Stage Slideshow Pro

Main Features of Photo Stage Slideshow Pro:

Comes with all the basic tools we look for in a slideshow made with music.
More than 30 transitions.
Unlimited images can be placed in the slideshow.
It would allow you to add music, clip art, video clips, and voice recordings.
Superb editing tools along with a comprehensive effects library for all sorts of photo effects.

Pros

You can easily create a slideshow by dragging and dropping your selected images.

Cons

It doesn’t come with any upgrade feature, and you need to buy a support plan for email support.

4. SmartSHOW

Main Features of SmartSHOW:

lThis revolutionary slideshow maker for Windows would allow you to develop animated slideshows.
It comes with innovative features which would allow you to convert all the images on your PC or camera into an exciting photo movie.
The intuitive interface is extremely easy to use, even for novices.

Pros

It would allow you to view the object in its entirety or parts of it.

You will be able to add an umpteenth number of music and images while making a slideshow.

It comes with loads of exciting background themes.

Cons

It cannot be used on Mac.

Doesn’t come with many sound tracks.

5. VideoPad Video Editor

Main Features of VideoPad Video Editor:

This DVD slideshow maker for Mac supports several video edit tools that would let you develop lively and interesting slideshows.
This software can run on all versions of Mac OS X.
The interface is simple, and it can be operated even by beginners.
Just drag and drop the images to the interface, apply the effects and transitions, and prepare your slideshow.
You can choose from more than 50 transition effects.

Pros

User-friendly interface.

Supports all input and output formats.

Plugin support would allow you to use loads of tools and effects.

Cons

This is not a free software

6. FotoMagico 5

Main Features FotoMagico 5 slideshow maker:

One of the best slideshow software for Mac machines, FotoMagico 5, will help you create a unique visual storytelling experience. It would give the users a hassle-free way of creating a superb image slideshow on Mac devices using images, videos, text, and music.

Pros

It allows you to create the best photo slideshow videos with 4K Ultra HD resolution.

The super fast speed will let you create a slideshow within 15 minutes.

Cons

It cannot be used on Windows machines.

7. Muvee Reveal Express for Mac

Features:

This is a streamlined and easy-to-use slideshow maker tool to make your slideshow without effort.
The custom soundtrack and special transition effects would help you create a stunning slideshow.
You can use any images on your Mac hard disk or I-tune library to create the slideshow.

Pros

The in-built website would let you share the slideshow.

It comes with loads of transitions and special effects which can be applied to the slideshow.

Cons

There could have been more transitional effects and styles.

8. Photostory 2015 Deluxe

Features:

It allows you to control many effects like rotate, zoom, camera pan effect, etc.
More than 250 transition effects.
You can add as many pictures you want.
All the transitions are available in full HD.
The movie templates would give your slideshow the look of a Hollywood movie.
Packed with design features like voice narration, audio sync, and even editing soundtrack and audio clips.
Comprehensive photo editing and music editing program.
Face recognition ability.
Supports tons and input and output format.
It allows you to share the slideshow on YouTube or Facebook or upload them to any website.

Pros

Loads of useful tools and over 250 transition effects.

Cons

You need to pay a fee for technical support over the telephone.

9. CyberLink MediaShow 6

Features:

Allows you to create a chronological slideshow.
Comes with a face recognition tool for identifying people in the slideshow.
The instant view content slider and the content filter would allow you to find any photo or video easily.
Includes all the basic photo editing options.
Can import photos from anywhere.

Pros

The FaceMe face recognition tool would help you identify the people in your pictures.

Cons

You will get telephone support only for an additional fee.

10. Proshow Gold

Features:

Offers more than 400 transition effects.
You can upload an umpteenth number of images.
Users of various skill levels can use it.
It allows you to add music from your CD or music folder.
You can record your voice to add a narration track.
Animation effect for photos.
Comes with all basic photo editing features.

Pros

It offers the maximum number of transition effects.

Cons

This software is more suitable for advanced users, and it might take a lot of time and effort to master all the features.

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 >

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

As one of the best video editing software for beginners, Filmora features an intuitive interface and bunches of editing tools for making a video slideshow in a few minutes.

Advantages of using Filmora to make video slideshow:

The royalty-free audio library provides music tracks and sound effects for different scenarios.
Plentiful Transitions and Filters to make the slideshow looks glorious.
Various text templates for making better annotation.
Powerful and convenient editing tools to release your imagination.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later