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

High-Definition Sound Partitioning for Mac: New Update

Top Audio Splitter on Mac in 2024

Shanoon Cox

Mar 27, 2024• Proven solutions

There are times when you need to split audio files with the use of your Mac. The fastest and best way to do the task is with the use of an audio splitter for Mac. There are lots of programs made to split audio tracks. If you are looking for the best free apps for the Mac, then you are on the right page. Below are the top audio splitters for Mac users.

Part 1. Recommended Best Audio Splitting Tool: Wondershare Filmora

Although widely known as the best video editing software for beginners, Wondershare Filmora video editor for Mac also serves as a great audio editing tool. It can split, trim, fade-in or out, change the speed of your audio files, etc.

One surprising feature this tool offers is its multi-audio track feature. Sometimes we need to add not just background music, but also additional voiceovers for a home video we create. It is almost impossible to add both two audio tracks to a video at the same time. However, by using Filmora, you will be able to add up to 3 audio tracks at a time. That means your voiceover, background music, even some funny or emotional sound effects can be added to a video clip simultaneously with one click of the button. Download a free trial version to try it right now:

Below is a brief video introduction to this amazing program:

If you are Windows users, check this tutorial instead.

Part 2. Five Best Audio Trimming Tools You Can Choose

Below are the top 5 audio splitters for Mac devices you can choose to use. Read on to take a close look at them.

1. Mp3splt (Mac)

Mp3splt(Mac) is one of the best audio splitter software available. It is open-source software that has the ability to split MP3 and Ogg Vorbis audio files. It is not only useful to split large MP3 files into smaller files or to divide entire albums into individual tracks, but also easy to use. You just need to select a start and end time position.

The best thing about Mp3splt is that it doesn’t decode the file during the splitting process, which avoids loss due to digital degeneration. If you need to split an album, you can manually input the split points and the filenames, or you can get them through CDDB or .CUE files. The audio splitter Mac software also supports automatic silence split that can be utilized to adjust split points as well as supporting ID3v1 and ID3v2 tags. It is also available for Windows and Linux users.

2. Macsome Audio Splitter Freeware

Another free audio splitting software running on Mac computer that you can use is Macsome Audio Splitter Freeware. It can be used to split MP3 files into smaller files in just a couple of seconds. It preserves the tags and the sound quality of the files while splitting them. It also allows batch splitting, which is good if you have several audio files that you need to split. To split audio files, you can select by time or number of pieces. You can also choose the start and end time to split.

Macsome Audio Splitter Freeware has a playback feature that allows you to play the audio file and adjust its volume. The audio splitter Mac software is compatible with Mac OSX 10.4.x or 10.5.x with at least 512 MB of physical RAM. The only downside is that it can only split audio files that are unprotected or DRM-free.

3. MP3TrueEdit for Mac

MP3TrueEdit is a simple audio splitter Mac tool that has been designed to edit MP3 audio files. While it costs $11.99 on the Mac App Store, you can download and try it for free. The developers have made the app to split or edit files without the need to decompress and recompress the audio. It guarantees that there is no loss in the quality. It is also designed to protect the audio file from becoming corrupt or invalid during the splitting process.

MP3TrueEdit is more than just an audio splitter Mac software. It is an audio editing tool that allows you to edit audio files. It can also be used to record meetings, talks or lectures so that you don’t have to miss a word. You can also record band practice sessions or choir rehearsals. Then you can edit the tempo or pitch of the recording to suit your needs.

4. MP3 Trimmer (Mac)

MP3 Trimmer (Mac) is a quite easy to use audio splitter Mac tool. Not only does it allow you to split MP3 files, it can also be used to edit, join, repair, analyze audio files, and a lot more. There’s no need to re-encode and convert file formats with the use of various applications. All you need is the MP3 Trimmer if you want to remove portions of your MP3 files without losing the quality.

With the MP3 Trimmer, you will be able to remove the undesired portion of the audio file, add some fade-in/fade-out effects, change gain and add silence. If you have a couple of large audio files that needs to be split, then you can benefit from the batch-edit feature of the MP3 Trimmer. It also has built-in tools that will help you analyze and repair broken audio files. It is free to use as long as you want.

5. AudioSlicer for Mac

AudioSlicer is a Cocoa GUI app for Mac OS X. It’s designed to find all the silences in an MP3 file. It also allows you to split the audio file and tag them properly. While there are other audio splitter Mac apps that can do the tasks automatically according to specific criteria, AudioSlicer displays the silences within the specified duration. It allows you to listen to the audio before and after the silence. Then you can decide if you want to do the split at that point. Splitting of the file is done without any loss to the quality because there is no decoding or re-encoding of the audio file during the process. It is compatible with Mac OS X 10.3 and above and supports both Intel Macs and PowerPC.

That’s the best audio trimming software for Mac. The most recommended is Wondershare Filmora for Mac. If you have other good choices, welcome to share with us.

Shanoon Cox

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

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

There are times when you need to split audio files with the use of your Mac. The fastest and best way to do the task is with the use of an audio splitter for Mac. There are lots of programs made to split audio tracks. If you are looking for the best free apps for the Mac, then you are on the right page. Below are the top audio splitters for Mac users.

Part 1. Recommended Best Audio Splitting Tool: Wondershare Filmora

Although widely known as the best video editing software for beginners, Wondershare Filmora video editor for Mac also serves as a great audio editing tool. It can split, trim, fade-in or out, change the speed of your audio files, etc.

One surprising feature this tool offers is its multi-audio track feature. Sometimes we need to add not just background music, but also additional voiceovers for a home video we create. It is almost impossible to add both two audio tracks to a video at the same time. However, by using Filmora, you will be able to add up to 3 audio tracks at a time. That means your voiceover, background music, even some funny or emotional sound effects can be added to a video clip simultaneously with one click of the button. Download a free trial version to try it right now:

Below is a brief video introduction to this amazing program:

If you are Windows users, check this tutorial instead.

Part 2. Five Best Audio Trimming Tools You Can Choose

Below are the top 5 audio splitters for Mac devices you can choose to use. Read on to take a close look at them.

1. Mp3splt (Mac)

Mp3splt(Mac) is one of the best audio splitter software available. It is open-source software that has the ability to split MP3 and Ogg Vorbis audio files. It is not only useful to split large MP3 files into smaller files or to divide entire albums into individual tracks, but also easy to use. You just need to select a start and end time position.

The best thing about Mp3splt is that it doesn’t decode the file during the splitting process, which avoids loss due to digital degeneration. If you need to split an album, you can manually input the split points and the filenames, or you can get them through CDDB or .CUE files. The audio splitter Mac software also supports automatic silence split that can be utilized to adjust split points as well as supporting ID3v1 and ID3v2 tags. It is also available for Windows and Linux users.

2. Macsome Audio Splitter Freeware

Another free audio splitting software running on Mac computer that you can use is Macsome Audio Splitter Freeware. It can be used to split MP3 files into smaller files in just a couple of seconds. It preserves the tags and the sound quality of the files while splitting them. It also allows batch splitting, which is good if you have several audio files that you need to split. To split audio files, you can select by time or number of pieces. You can also choose the start and end time to split.

Macsome Audio Splitter Freeware has a playback feature that allows you to play the audio file and adjust its volume. The audio splitter Mac software is compatible with Mac OSX 10.4.x or 10.5.x with at least 512 MB of physical RAM. The only downside is that it can only split audio files that are unprotected or DRM-free.

3. MP3TrueEdit for Mac

MP3TrueEdit is a simple audio splitter Mac tool that has been designed to edit MP3 audio files. While it costs $11.99 on the Mac App Store, you can download and try it for free. The developers have made the app to split or edit files without the need to decompress and recompress the audio. It guarantees that there is no loss in the quality. It is also designed to protect the audio file from becoming corrupt or invalid during the splitting process.

MP3TrueEdit is more than just an audio splitter Mac software. It is an audio editing tool that allows you to edit audio files. It can also be used to record meetings, talks or lectures so that you don’t have to miss a word. You can also record band practice sessions or choir rehearsals. Then you can edit the tempo or pitch of the recording to suit your needs.

4. MP3 Trimmer (Mac)

MP3 Trimmer (Mac) is a quite easy to use audio splitter Mac tool. Not only does it allow you to split MP3 files, it can also be used to edit, join, repair, analyze audio files, and a lot more. There’s no need to re-encode and convert file formats with the use of various applications. All you need is the MP3 Trimmer if you want to remove portions of your MP3 files without losing the quality.

With the MP3 Trimmer, you will be able to remove the undesired portion of the audio file, add some fade-in/fade-out effects, change gain and add silence. If you have a couple of large audio files that needs to be split, then you can benefit from the batch-edit feature of the MP3 Trimmer. It also has built-in tools that will help you analyze and repair broken audio files. It is free to use as long as you want.

5. AudioSlicer for Mac

AudioSlicer is a Cocoa GUI app for Mac OS X. It’s designed to find all the silences in an MP3 file. It also allows you to split the audio file and tag them properly. While there are other audio splitter Mac apps that can do the tasks automatically according to specific criteria, AudioSlicer displays the silences within the specified duration. It allows you to listen to the audio before and after the silence. Then you can decide if you want to do the split at that point. Splitting of the file is done without any loss to the quality because there is no decoding or re-encoding of the audio file during the process. It is compatible with Mac OS X 10.3 and above and supports both Intel Macs and PowerPC.

That’s the best audio trimming software for Mac. The most recommended is Wondershare Filmora for Mac. If you have other good choices, welcome to share with us.

Shanoon Cox

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

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

There are times when you need to split audio files with the use of your Mac. The fastest and best way to do the task is with the use of an audio splitter for Mac. There are lots of programs made to split audio tracks. If you are looking for the best free apps for the Mac, then you are on the right page. Below are the top audio splitters for Mac users.

Part 1. Recommended Best Audio Splitting Tool: Wondershare Filmora

Although widely known as the best video editing software for beginners, Wondershare Filmora video editor for Mac also serves as a great audio editing tool. It can split, trim, fade-in or out, change the speed of your audio files, etc.

One surprising feature this tool offers is its multi-audio track feature. Sometimes we need to add not just background music, but also additional voiceovers for a home video we create. It is almost impossible to add both two audio tracks to a video at the same time. However, by using Filmora, you will be able to add up to 3 audio tracks at a time. That means your voiceover, background music, even some funny or emotional sound effects can be added to a video clip simultaneously with one click of the button. Download a free trial version to try it right now:

Below is a brief video introduction to this amazing program:

If you are Windows users, check this tutorial instead.

Part 2. Five Best Audio Trimming Tools You Can Choose

Below are the top 5 audio splitters for Mac devices you can choose to use. Read on to take a close look at them.

1. Mp3splt (Mac)

Mp3splt(Mac) is one of the best audio splitter software available. It is open-source software that has the ability to split MP3 and Ogg Vorbis audio files. It is not only useful to split large MP3 files into smaller files or to divide entire albums into individual tracks, but also easy to use. You just need to select a start and end time position.

The best thing about Mp3splt is that it doesn’t decode the file during the splitting process, which avoids loss due to digital degeneration. If you need to split an album, you can manually input the split points and the filenames, or you can get them through CDDB or .CUE files. The audio splitter Mac software also supports automatic silence split that can be utilized to adjust split points as well as supporting ID3v1 and ID3v2 tags. It is also available for Windows and Linux users.

2. Macsome Audio Splitter Freeware

Another free audio splitting software running on Mac computer that you can use is Macsome Audio Splitter Freeware. It can be used to split MP3 files into smaller files in just a couple of seconds. It preserves the tags and the sound quality of the files while splitting them. It also allows batch splitting, which is good if you have several audio files that you need to split. To split audio files, you can select by time or number of pieces. You can also choose the start and end time to split.

Macsome Audio Splitter Freeware has a playback feature that allows you to play the audio file and adjust its volume. The audio splitter Mac software is compatible with Mac OSX 10.4.x or 10.5.x with at least 512 MB of physical RAM. The only downside is that it can only split audio files that are unprotected or DRM-free.

3. MP3TrueEdit for Mac

MP3TrueEdit is a simple audio splitter Mac tool that has been designed to edit MP3 audio files. While it costs $11.99 on the Mac App Store, you can download and try it for free. The developers have made the app to split or edit files without the need to decompress and recompress the audio. It guarantees that there is no loss in the quality. It is also designed to protect the audio file from becoming corrupt or invalid during the splitting process.

MP3TrueEdit is more than just an audio splitter Mac software. It is an audio editing tool that allows you to edit audio files. It can also be used to record meetings, talks or lectures so that you don’t have to miss a word. You can also record band practice sessions or choir rehearsals. Then you can edit the tempo or pitch of the recording to suit your needs.

4. MP3 Trimmer (Mac)

MP3 Trimmer (Mac) is a quite easy to use audio splitter Mac tool. Not only does it allow you to split MP3 files, it can also be used to edit, join, repair, analyze audio files, and a lot more. There’s no need to re-encode and convert file formats with the use of various applications. All you need is the MP3 Trimmer if you want to remove portions of your MP3 files without losing the quality.

With the MP3 Trimmer, you will be able to remove the undesired portion of the audio file, add some fade-in/fade-out effects, change gain and add silence. If you have a couple of large audio files that needs to be split, then you can benefit from the batch-edit feature of the MP3 Trimmer. It also has built-in tools that will help you analyze and repair broken audio files. It is free to use as long as you want.

5. AudioSlicer for Mac

AudioSlicer is a Cocoa GUI app for Mac OS X. It’s designed to find all the silences in an MP3 file. It also allows you to split the audio file and tag them properly. While there are other audio splitter Mac apps that can do the tasks automatically according to specific criteria, AudioSlicer displays the silences within the specified duration. It allows you to listen to the audio before and after the silence. Then you can decide if you want to do the split at that point. Splitting of the file is done without any loss to the quality because there is no decoding or re-encoding of the audio file during the process. It is compatible with Mac OS X 10.3 and above and supports both Intel Macs and PowerPC.

That’s the best audio trimming software for Mac. The most recommended is Wondershare Filmora for Mac. If you have other good choices, welcome to share with us.

Shanoon Cox

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

Follow @Shanoon Cox

Shanoon Cox

Mar 27, 2024• Proven solutions

There are times when you need to split audio files with the use of your Mac. The fastest and best way to do the task is with the use of an audio splitter for Mac. There are lots of programs made to split audio tracks. If you are looking for the best free apps for the Mac, then you are on the right page. Below are the top audio splitters for Mac users.

Part 1. Recommended Best Audio Splitting Tool: Wondershare Filmora

Although widely known as the best video editing software for beginners, Wondershare Filmora video editor for Mac also serves as a great audio editing tool. It can split, trim, fade-in or out, change the speed of your audio files, etc.

One surprising feature this tool offers is its multi-audio track feature. Sometimes we need to add not just background music, but also additional voiceovers for a home video we create. It is almost impossible to add both two audio tracks to a video at the same time. However, by using Filmora, you will be able to add up to 3 audio tracks at a time. That means your voiceover, background music, even some funny or emotional sound effects can be added to a video clip simultaneously with one click of the button. Download a free trial version to try it right now:

Below is a brief video introduction to this amazing program:

If you are Windows users, check this tutorial instead.

Part 2. Five Best Audio Trimming Tools You Can Choose

Below are the top 5 audio splitters for Mac devices you can choose to use. Read on to take a close look at them.

1. Mp3splt (Mac)

Mp3splt(Mac) is one of the best audio splitter software available. It is open-source software that has the ability to split MP3 and Ogg Vorbis audio files. It is not only useful to split large MP3 files into smaller files or to divide entire albums into individual tracks, but also easy to use. You just need to select a start and end time position.

The best thing about Mp3splt is that it doesn’t decode the file during the splitting process, which avoids loss due to digital degeneration. If you need to split an album, you can manually input the split points and the filenames, or you can get them through CDDB or .CUE files. The audio splitter Mac software also supports automatic silence split that can be utilized to adjust split points as well as supporting ID3v1 and ID3v2 tags. It is also available for Windows and Linux users.

2. Macsome Audio Splitter Freeware

Another free audio splitting software running on Mac computer that you can use is Macsome Audio Splitter Freeware. It can be used to split MP3 files into smaller files in just a couple of seconds. It preserves the tags and the sound quality of the files while splitting them. It also allows batch splitting, which is good if you have several audio files that you need to split. To split audio files, you can select by time or number of pieces. You can also choose the start and end time to split.

Macsome Audio Splitter Freeware has a playback feature that allows you to play the audio file and adjust its volume. The audio splitter Mac software is compatible with Mac OSX 10.4.x or 10.5.x with at least 512 MB of physical RAM. The only downside is that it can only split audio files that are unprotected or DRM-free.

3. MP3TrueEdit for Mac

MP3TrueEdit is a simple audio splitter Mac tool that has been designed to edit MP3 audio files. While it costs $11.99 on the Mac App Store, you can download and try it for free. The developers have made the app to split or edit files without the need to decompress and recompress the audio. It guarantees that there is no loss in the quality. It is also designed to protect the audio file from becoming corrupt or invalid during the splitting process.

MP3TrueEdit is more than just an audio splitter Mac software. It is an audio editing tool that allows you to edit audio files. It can also be used to record meetings, talks or lectures so that you don’t have to miss a word. You can also record band practice sessions or choir rehearsals. Then you can edit the tempo or pitch of the recording to suit your needs.

4. MP3 Trimmer (Mac)

MP3 Trimmer (Mac) is a quite easy to use audio splitter Mac tool. Not only does it allow you to split MP3 files, it can also be used to edit, join, repair, analyze audio files, and a lot more. There’s no need to re-encode and convert file formats with the use of various applications. All you need is the MP3 Trimmer if you want to remove portions of your MP3 files without losing the quality.

With the MP3 Trimmer, you will be able to remove the undesired portion of the audio file, add some fade-in/fade-out effects, change gain and add silence. If you have a couple of large audio files that needs to be split, then you can benefit from the batch-edit feature of the MP3 Trimmer. It also has built-in tools that will help you analyze and repair broken audio files. It is free to use as long as you want.

5. AudioSlicer for Mac

AudioSlicer is a Cocoa GUI app for Mac OS X. It’s designed to find all the silences in an MP3 file. It also allows you to split the audio file and tag them properly. While there are other audio splitter Mac apps that can do the tasks automatically according to specific criteria, AudioSlicer displays the silences within the specified duration. It allows you to listen to the audio before and after the silence. Then you can decide if you want to do the split at that point. Splitting of the file is done without any loss to the quality because there is no decoding or re-encoding of the audio file during the process. It is compatible with Mac OS X 10.3 and above and supports both Intel Macs and PowerPC.

That’s the best audio trimming software for Mac. The most recommended is Wondershare Filmora for Mac. If you have other good choices, welcome to share with us.

Shanoon Cox

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

Follow @Shanoon Cox

“The Home Editor’s Guide to Costless Enhancements of Audio in Video Content”

The audio or music of video can dramatically affect our perception of a video – no matter whether it’s a home movie, a commercial, or a video presentation. But what if all you have is silent footage or with just a crackled and distorted audio file that needs to be replaced, and at this time, you want to add a sound to the video?

To solve this problem, I humbly recommend Wondershare Filmora . With it, you can easily add audio to video, record the voiceover directly and add it to video, or replace the original audio track (stream) with a new audio file.

In case you want to add music to video with some online tools, please leave a comment below so I can test some online solutions and share with you the best online tools to add audio to video free. I recommend Filmora because its requirement on the network isn’t so high compared to the online tools.

Below is a creative way of adding sound effects to video.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

• User-friendly interface enables you to edit your videos easily;
• Supports almost any video and audio formats (including WMV,MOV,FLV,MTS,etc);
• Convenient to add audio to video without quality loss;
• Adding audio to video is so easy
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

You May also like 15 Free Music Sites for Commercial Use >>

How to Add Audio to Video Easily

Now see the easy steps to add audio to video files or replace the original audio track with a new voiceover or music.

Step 1: Add audio and video files to the program

After downloading and installing Wondershare Filmora, you can either click Import on the primary windows and select audio and video files from your computer or simply drag and drop audio and video files to the project media library. Filmora also features a free Audio Library, which provides different genres of music and sound effects.

You can preview it and add the proper audio to your video.

You may also like: 10 Best Free Audio Editor for Windows and Mac

Step 2: Add a new audio file to the video

Drag the audio and video files from the media library or Audio Library and place them on the respective tracks of the timeline, namely, place the audio file to the Audio Track. This way, the audio file(s) will be merged into the video.

Step 3: Record and add your voiceover to video

Instead of adding music to the video , you can also record and add voiceover to the video. It’s a fun way to add narration or complementary audio to video. To do so, click the Record button on the toolbar above timeline, the Record dialog will appear.

Click the red Record button, and you can start to talk in 3 seconds. The voiceover will be added to the User’s Album and timeline when completed.

Step 4: Replace audio track of the video

This is similar to adding audio to video. Just an extra step is required: delete the original audio file. To do so, right-click the video you want to replace audio in it, and select Audio Detach . After that, delete the audio file from the track.

As described above, you can then drag and drop a new audio file from User’s Album to the Audio track.

You can click to see more details about How to Replace Audio in Video >>

Step 5: Adjust the audio file and be creative

Various audio editing tools are available: set volume, speed up, slow down, change pitch and add fade in/out effect. Double-click the audio file on the timeline to change the settings and drag the slide bar.

Hit “Return” to confirm the settings and go back to the main interface.

You can also change your voice by adjusting the pitch or speed of the audio file, check the detailed guide about How to change voice with Filmora Voice Changer

Step 6: Export video with new audio track

Click “Create” and select “Format” when all is ready. From the list, choose any format you want as the output format. If necessary, also change the advanced settings. Finally, click the “Create” button to export a new video file to the specified folder on the computer.

Besides export video to your computer, you can also create video for devices like the iPhone, iPad, iPod, directly upload video to YouTube, or burn it to DVD for playing on TV. All in one video editor, no extra software required.

Conclusion

Above are the steps about how to add audio to video with Filmora video editor on Windows and Mac. Typically, you can add your voiceover to the video or detach the original audio and replace it with your voiceover or music file. Whichever you choose, you can adjust the audio settings to get a better result.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

• User-friendly interface enables you to edit your videos easily;
• Supports almost any video and audio formats (including WMV,MOV,FLV,MTS,etc);
• Convenient to add audio to video without quality loss;
• Adding audio to video is so easy
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

You May also like 15 Free Music Sites for Commercial Use >>

How to Add Audio to Video Easily

Now see the easy steps to add audio to video files or replace the original audio track with a new voiceover or music.

Step 1: Add audio and video files to the program

After downloading and installing Wondershare Filmora, you can either click Import on the primary windows and select audio and video files from your computer or simply drag and drop audio and video files to the project media library. Filmora also features a free Audio Library, which provides different genres of music and sound effects.

You can preview it and add the proper audio to your video.

You may also like: 10 Best Free Audio Editor for Windows and Mac

Step 2: Add a new audio file to the video

Drag the audio and video files from the media library or Audio Library and place them on the respective tracks of the timeline, namely, place the audio file to the Audio Track. This way, the audio file(s) will be merged into the video.

Step 3: Record and add your voiceover to video

Instead of adding music to the video , you can also record and add voiceover to the video. It’s a fun way to add narration or complementary audio to video. To do so, click the Record button on the toolbar above timeline, the Record dialog will appear.

Click the red Record button, and you can start to talk in 3 seconds. The voiceover will be added to the User’s Album and timeline when completed.

Step 4: Replace audio track of the video

This is similar to adding audio to video. Just an extra step is required: delete the original audio file. To do so, right-click the video you want to replace audio in it, and select Audio Detach . After that, delete the audio file from the track.

As described above, you can then drag and drop a new audio file from User’s Album to the Audio track.

You can click to see more details about How to Replace Audio in Video >>

Step 5: Adjust the audio file and be creative

Various audio editing tools are available: set volume, speed up, slow down, change pitch and add fade in/out effect. Double-click the audio file on the timeline to change the settings and drag the slide bar.

Hit “Return” to confirm the settings and go back to the main interface.

You can also change your voice by adjusting the pitch or speed of the audio file, check the detailed guide about How to change voice with Filmora Voice Changer

Step 6: Export video with new audio track

Click “Create” and select “Format” when all is ready. From the list, choose any format you want as the output format. If necessary, also change the advanced settings. Finally, click the “Create” button to export a new video file to the specified folder on the computer.

Besides export video to your computer, you can also create video for devices like the iPhone, iPad, iPod, directly upload video to YouTube, or burn it to DVD for playing on TV. All in one video editor, no extra software required.

Conclusion

Above are the steps about how to add audio to video with Filmora video editor on Windows and Mac. Typically, you can add your voiceover to the video or detach the original audio and replace it with your voiceover or music file. Whichever you choose, you can adjust the audio settings to get a better result.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

• User-friendly interface enables you to edit your videos easily;
• Supports almost any video and audio formats (including WMV,MOV,FLV,MTS,etc);
• Convenient to add audio to video without quality loss;
• Adding audio to video is so easy
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

You May also like 15 Free Music Sites for Commercial Use >>

How to Add Audio to Video Easily

Now see the easy steps to add audio to video files or replace the original audio track with a new voiceover or music.

Step 1: Add audio and video files to the program

After downloading and installing Wondershare Filmora, you can either click Import on the primary windows and select audio and video files from your computer or simply drag and drop audio and video files to the project media library. Filmora also features a free Audio Library, which provides different genres of music and sound effects.

You can preview it and add the proper audio to your video.

You may also like: 10 Best Free Audio Editor for Windows and Mac

Step 2: Add a new audio file to the video

Drag the audio and video files from the media library or Audio Library and place them on the respective tracks of the timeline, namely, place the audio file to the Audio Track. This way, the audio file(s) will be merged into the video.

Step 3: Record and add your voiceover to video

Instead of adding music to the video , you can also record and add voiceover to the video. It’s a fun way to add narration or complementary audio to video. To do so, click the Record button on the toolbar above timeline, the Record dialog will appear.

Click the red Record button, and you can start to talk in 3 seconds. The voiceover will be added to the User’s Album and timeline when completed.

Step 4: Replace audio track of the video

This is similar to adding audio to video. Just an extra step is required: delete the original audio file. To do so, right-click the video you want to replace audio in it, and select Audio Detach . After that, delete the audio file from the track.

As described above, you can then drag and drop a new audio file from User’s Album to the Audio track.

You can click to see more details about How to Replace Audio in Video >>

Step 5: Adjust the audio file and be creative

Various audio editing tools are available: set volume, speed up, slow down, change pitch and add fade in/out effect. Double-click the audio file on the timeline to change the settings and drag the slide bar.

Hit “Return” to confirm the settings and go back to the main interface.

You can also change your voice by adjusting the pitch or speed of the audio file, check the detailed guide about How to change voice with Filmora Voice Changer

Step 6: Export video with new audio track

Click “Create” and select “Format” when all is ready. From the list, choose any format you want as the output format. If necessary, also change the advanced settings. Finally, click the “Create” button to export a new video file to the specified folder on the computer.

Besides export video to your computer, you can also create video for devices like the iPhone, iPad, iPod, directly upload video to YouTube, or burn it to DVD for playing on TV. All in one video editor, no extra software required.

Conclusion

Above are the steps about how to add audio to video with Filmora video editor on Windows and Mac. Typically, you can add your voiceover to the video or detach the original audio and replace it with your voiceover or music file. Whichever you choose, you can adjust the audio settings to get a better result.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

• User-friendly interface enables you to edit your videos easily;
• Supports almost any video and audio formats (including WMV,MOV,FLV,MTS,etc);
• Convenient to add audio to video without quality loss;
• Adding audio to video is so easy
• Supported OS: Windows (Windows 10 included) & Mac OS X (above 10.6).

You May also like 15 Free Music Sites for Commercial Use >>

How to Add Audio to Video Easily

Now see the easy steps to add audio to video files or replace the original audio track with a new voiceover or music.

Step 1: Add audio and video files to the program

After downloading and installing Wondershare Filmora, you can either click Import on the primary windows and select audio and video files from your computer or simply drag and drop audio and video files to the project media library. Filmora also features a free Audio Library, which provides different genres of music and sound effects.

You can preview it and add the proper audio to your video.

You may also like: 10 Best Free Audio Editor for Windows and Mac

Step 2: Add a new audio file to the video

Drag the audio and video files from the media library or Audio Library and place them on the respective tracks of the timeline, namely, place the audio file to the Audio Track. This way, the audio file(s) will be merged into the video.

Step 3: Record and add your voiceover to video

Instead of adding music to the video , you can also record and add voiceover to the video. It’s a fun way to add narration or complementary audio to video. To do so, click the Record button on the toolbar above timeline, the Record dialog will appear.

Click the red Record button, and you can start to talk in 3 seconds. The voiceover will be added to the User’s Album and timeline when completed.

Step 4: Replace audio track of the video

This is similar to adding audio to video. Just an extra step is required: delete the original audio file. To do so, right-click the video you want to replace audio in it, and select Audio Detach . After that, delete the audio file from the track.

As described above, you can then drag and drop a new audio file from User’s Album to the Audio track.

You can click to see more details about How to Replace Audio in Video >>

Step 5: Adjust the audio file and be creative

Various audio editing tools are available: set volume, speed up, slow down, change pitch and add fade in/out effect. Double-click the audio file on the timeline to change the settings and drag the slide bar.

Hit “Return” to confirm the settings and go back to the main interface.

You can also change your voice by adjusting the pitch or speed of the audio file, check the detailed guide about How to change voice with Filmora Voice Changer

Step 6: Export video with new audio track

Click “Create” and select “Format” when all is ready. From the list, choose any format you want as the output format. If necessary, also change the advanced settings. Finally, click the “Create” button to export a new video file to the specified folder on the computer.

Besides export video to your computer, you can also create video for devices like the iPhone, iPad, iPod, directly upload video to YouTube, or burn it to DVD for playing on TV. All in one video editor, no extra software required.

Conclusion

Above are the steps about how to add audio to video with Filmora video editor on Windows and Mac. Typically, you can add your voiceover to the video or detach the original audio and replace it with your voiceover or music file. Whichever you choose, you can adjust the audio settings to get a better result.

Try It Free

For Win 7 or later (64-bit)

Try It Free

For macOS 10.12 or later

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