This post explains how to trim M4A files using MiniTool MovieMaker (a Windows video editor), Audio Trimmer, and 123Apps Audio Cutter. Just add your M4A file, drag the sliders to specify the start and end points of the section you want to keep, and save the audio.
An M4A file is an MPEG-4 audio file used to store songs downloaded from the Apple iTunes Store. Sometimes, you may need to trim M4A files to cut out some parts of the beginning and end of the song to get to the climax.
You can trim your M4A file on a Mac using QuickTime Player. How to trim an M4A file on Windows? Windows Media Player can open M4A files, but it can’t trim M4A files. Therefore, this post offers 3 M4A trimmers for Windows computers, including
- MiniTool MovieMaker
- Audio Trimmer
- 123Apps Audio Cutter
Here is a quick comparison table of these tools:
| Tool | MiniTool MovieMaker | Audio Trimmer | 123Apps Audio Cutter |
| Platform | Windows | Web | Web |
| Price | Free + paid | Free | Free |
| Export M4A | No, MP3 only | Yes | Yes |
| File size limit | No limit | ≤250MB | No limit |
| Batch processing | No | No | No |
How to Trim M4A: Fast Track Steps
- Select an M4A trimmer and open it.
- Add the target M4A file.
- Drag the trim handles to choose the selection you want to keep.
- Export the trimmed file.
Quick video guide:
How to Trim M4A Files with MiniTool MovieMaker
As the name suggests, MiniTool MovieMaker is a video maker and editor. It comes with rich video editing tools and enables you to crop, resize, rotate, trim video, and more. This video editor supports the most popular video/audio/image formats like M4A and can only export MP3 audio files. Therefore, it can work as an M4A trimmer.
MiniTool MovieMaker-
Split and trim videos to remove redundance. - Change video aspect ratio to match screen sizes.
- Add bubble texts, bgm, transitions, and more effects.
- Create PiP or split-screen videos by multitrack editing.
Now, let’s see how to trim M4A files.
1. Install the M4A Trimmer
Download and install the software on your PC.
2. Import the M4A File
Launch this application and close the promotion window to access the main user interface. Next, click Import Media Files to open your M4A audio file and drag it to the audio track on the timeline.
3. Trim the M4A File
Select the M4A clip on the timeline. Hover your mouse cursor over the start or end point of the clip. Then the Trim icon appears. Drag the icon toward the middle of the clip to remove unwanted portions of the clip at the beginning or end.
After that, you can preview the trimmed M4A file. If you’re not satisfied with the result, put the mouse cursor over the start or end point of the clip and drag the arrow to the right or left to adjust.
4. Export Audio
To export your audio, click Export at the top. From the Export settings window, expand the Format dropdown menu and choose MP3 from the list. Select the output folder and click Export.
If you still want to get an M4A file, you need a free audio converter like MiniTool Video Converter to convert MP3 to M4A.
MiniTool Video ConverterClick to Download100%Clean & Safe
How to Trim M4A Files with Audio Trimmer
Audio Trimmer is an online tool for trimming various audio files, such as M4A, MP3, WAV, Opus, FLAC, WMA, and more. You can use this service for free and without registration, but it has a maximum upload file size limit of 250MB.
1. Upload an M4A to Audio Trimmer
Go to the Audio Trimmer website and click the Choose File button to upload your M4A file.
2. Shorten the M4A File
Move the green handle toward the center to remove unnecessary parts at the beginning or end of the file.
3. Trim and Save the Audio File
Optionally, you can toggle on the fade buttons to add the fade-in or fade-out effect. Click Crop to start the trimming process. Once done, download the M4A file.
How to Trim M4A Files with 123Apps Audio Cutter
123Apps offers a variety of video tools, audio tools, PDF tools, and file converters. For instance, it enables you to trim audio, change pitch, rotate video, reverse audio, crop video, adjust video speed, compress PDF, and more.
1. Upload M4A
Navigate to the 123Apps website and click Trim Audio under the Audio Tools. On the next page, click Open file to open your M4A file.
2. Trim M4A
Drag the blue sliders at both ends of the track to select the start and end of the desired sections. As shown below, the green section will be saved.
3. Save Audio
Also, you can fade in or fade out the audio and select another audio format. Click Save to save your audio file.
Conclusion
It’s easy to trim M4A files on a Windows computer with the tools mentioned above. These applications can also trim other common audio file types besides M4A. If you encounter any issues while using MiniTool MovieMaker, email [email protected] for assistance.
People Also Ask
2. Click Create a new video and import your audio file.
3. Drag and drop the audio file onto the timeline at the bottom.
4. Move the start handle to the right to cut the beginning, or drag the right-end handle to the left to cut the end.
5. Click Export and select Audio-only to save your trimmed audio file.
About The Author
Position: Columnist
Cora is a tech writer specializing in digital media workflows, with over six years of hands-on experience in video post-production, media transcoding, and screen capture. Her writing is always clear and practical. Cora also produces in-depth software reviews for users across skill levels to help them find the right tool and enjoy video editing.
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