This post explains how to trim an MP3 file in Windows Media Player. First, buy and install the SolveigMM WMP Trimmer Plugin, enable it in WMM, load your MP3 file, set markers and select fragments, trim the MP3 file, and save the audio. Alternatively, you can also try MiniTool MovieMaker, a Windows video editor, to trim your MP3.

Note:
In this blog post, Windows Media Player refers to the Windows Media Player (legacy), not the new Media Player app in Windows 11.

How to Trim an MP3 File in Windows Media Player

Fast Track Steps:

  1. Download and install the SolveigMM WMP Trimmer Plugin.
  2. Enable and activate the plugin in Windows Media Player.
  3. Add the target MP3 file.
  4. Set markers and select the desired fragments.
  5. Trim the MP3 file.
  6. Save the trimmed audio file.

Windows Media Player is a built-in media player for playing and organizing audio and video on Windows computers. Many people have asked how to trim an MP3 file in Windows Media Player. While it does not have native, built-in video or audio editing tools, it lets you trim audio/video with the help of a third-party plugin: SolveigMM WMP Trimmer Plugin.

SolveigMM WMP Trimmer Plugin transforms Windows Media Player into a simple editor. It lets you trim video and audio files without re-encoding, extract audio from videos, mute specific audio fragments in the video, add voiceovers, etc.

Here is a step-by-step guide to trimming an MP3 using the SolveigMM WMP Trimmer Plugin in Windows Media Player.

1. Install the SolveigMM WMP Trimmer Plugin

Go to the official website https://www.solveigmm.com/en/products/wmp-trimmer-plugin/ to download the WMP Trimmer Plugin, then install it on your computer based on the on-screen prompts.

2. Enable the SolveigMM WMP Trimmer Plugin

Open Windows Media Player and click Tools > Plug-ins > SolveigMM WMP Trimmer Plugin to activate this plug-in.

Windows Media Player interface showing how to activate SolveigMM WMP Trimmer Plugin.
Tips:
If you can’t find the Tools option on the interface of your Windows Media Player, go to the Player Library section and click Organize > Layout > Show Menu Bar to display all tools.

3. Import an MP3 File

Click File > Open… or select the Open Media File button of the WMP Trimmer Plugin at the bottom left to find and open an MP3 file you want to trim. Then tap the Edit File button to see the expanded view of the plugin.

Windows Media Player interface with the highlighted File and Edit File options.

4. Add Markers and Choose Fragments

Drag the orange slider to the right to the desired beginning point of the fragment you would like to save, then click the Add marker button. Then move the slider to the endpoint of the fragment you would like to save, and tap the Add marker button again.

Windows Media Player interface with the highlighted Add mark button at the bottom.

Then, move the orange slider to the selected section, click the Keep Selected Fragments button and the Invert Time Line Fragments button to highlight the MP3 section you want to save.

Windows Media Player interface with the highlighted Cut Out Selected Fragment button at the bottom.

5. Trim MP3 and Save the File

Next, click the Trim button, rename this MP3 file, choose an output folder, and click Save to save the trimmed MP3 file.

To save multiple fragments from the MP3 file, repeat the process of setting the start and end points for each section you want to keep, then click Add marker. To remove unwanted sections, move the slider to the fragment you want to delete and click Cut Out Selected Fragment. Repeat this step for all unwanted fragments, then click Trim to save the output MP3 file.

Windows Media Player interface with the highlighted Cut Out Selected Fragment button at the bottom.
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How to Trim an MP3 File in MiniTool MovieMaker

Fast Track Steps:

  1. Download and install MiniTool MovieMaker.
  2. Import the MP3 file.
  3. Drag the slider to trim the audio.
  4. Save the MP3 file.

If you want an easier way to trim MP3s on your Windows PC or if you don’t want to install a plugin, MiniTool MovieMaker is worth a try. The software is one of the most user-friendly video editing programs and provides essential tools and effects. It also lets you edit audio by trimming, splitting, adjusting volume, etc.

mm-1-logo 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.

mm-img-style-1

1. Install the MP3 Trimmer

Download and install the audio/video trimming tool.

2. Add the MP3 File

Launch the application and close the pop-up window to access the main interface. Then, click Import Media Files on the left to import the target MP3 file. Next, drag and drop it to the timeline.

3. Trim MP3

Place the mouse cursor over the start or end of the audio track on the timeline until the Trim icon appears. Drag the icon inward to remove unwanted parts from either end.

MiniTool MovieMaker interface showing how to trim an MP3 file on the timeline.

4. Export the MP3 File

Click Export in the upper-right corner of the interface. In the next window, set Format to MP3, and click Export again to save the file.

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Conclusion

With the SolveigMM WMP Trimmer Plugin, you can trim an MP3 file in Windows Media Player. However, the process is more complex than with modern software. You can follow the steps above to trim MP3 files in Windows Media Player. You can also try MiniTool MovieMaker for quick trimming.

Finally, if you encounter problems using MiniTool MovieMaker, send an email to [email protected] for assistance.

People Also Ask

How do I edit the length of an MP3 on Windows?
To edit the length of an MP3 on Windows, use Microsoft Clipchamp, MiniTool MovieMaker, or other tools to trim the beginning or end, delete a middle section, or slow down or speed up the audio.
Is there a built-in audio editor in Windows 11?
No, Windows 11 does not natively include a full-featured, dedicated audio editor.
What is the best free MP3 editor?
Audacity is widely considered the best overall free, open-source audio editor for Windows, macOS, and Linux. It supports multi-track editing, cutting, copying, and pasting audio clips, noise reduction, etc.
What is the best MP3 converter?
Top MP3 converters include VLC Media Player, Audacity, MiniTool Video Converter, FreeConvert, FFmpeg, Switch Audio File Converter, etc.
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