The Movies & TV app, or more precisely the Photos app on Windows 10 can both split and merge videos. The Groove app on Windows 10 however is incredibly basic All similar work needs to be carried out smoothly with the help of an MP3 cutter. In order to give you more options, I list the 14 most popular tools this year. #1 Joyoshare MP3 Cutter. #2 mp3cut.net. #3 Audacity. #4 Apowersoft Free Online Audio Editor. #5 Free Ringtone Maker Platinum. #6 MP3DirectCut. To determine where you want to trim your audio clip, in the Trim Audio box, click the Play button. When you reach the point where you want to make the cut, click the Pause button. How do I trim a large audio file? #7. Audio Trimmer . Go to Audio Trimmer. Choose an MP3 or any other audio files from your computer hard drive. Play the audio file. Step 1. Free download Video Converter Ultimate on a Mac or Windows computer and launch it. Click Add Files or the plus icon in the central part to import your MP3 file. When the audio is loaded, you can click the Cut icon to trim it. Step 2. Go to audiotrimmer.com on your web browser. (2). Click Choose File to add an M4A audio file into the service. The max file size is 250 MB. (3). Once the uploading is complete, select the part to trim by dragging the sliders on the audio track or typing specific times in the “Start” and “End” boxes. Step 4. Move the orange slider to the selected fragment, and this part will be colored in blue. Click on the thumb down icon and Invert Time Line Fragments to highlight the trimmed part. Step 5. Click on the Trim button and save the cutted song. It's the whole process of how to trim an MP3 file in Windows Media Player. Try out wondershare's new Video converter/Mp3 cutter for free: How to separate the audio from video. Step 1. Import your videos. To import your own videos, photos, and audio, click on the import media button in the your media tab on the toolbar to browse your computer files, or connect your OneDrive. Next, drag and drop your video onto the timeline. Step 2. p9Xay.