Cutting audio files on Xiaomi smartphones is a challenge that both amateur musicians and those who just want to save a snippet of an important conversation or podcast. Unlike photos and videos, working with sound often raises questions about where to find an embedded editor, how to preserve quality after trimming, and which applications do not overload the system, especially for users of Redmi, POCO and Mi series, where the MIUI interface is regularly updated and the location of functions can change.
In this article, we'll look at all the ways you can do it, from the hidden capabilities of the standard audio recording app to third-party advanced utilities, how to crop audio without converting to another format (which is critical for keeping metadata), what formats are supported out of the box, and how to avoid typical export errors. And for those who work with voice notes or podcasts, we've prepared a toolsheet by key parameters.
Method 1: Built-in editor in the application "Sound recording"
The most obvious, but often ignored, way is to use the standard audio recording app (a microphone icon on a red background), which is pre-installed on all Xiaomi devices running MIUI 12 and later, the main advantage of which is that it does not require additional software installation and retains the original file quality when trimmed.
To cut the record:
- Open the Sound Recorder app and find the desired file in the list.
- Slip on the record, then tap on the scissors icon (or "Edit" depending on the MIUI version).
- Move the sliders on the timeline to highlight the fragment, accurate to 0.1 second.
- Click Save β the system will prompt you to replace the original or create a copy.
Limitations of the method:
- π΄ It does not support.flac and.wav formats, only.m4a and.mp3.
- π΄ No function to normalize volume or remove noise.
- π΄ V MIUI 13 and newer editor interface simplified, which can confuse experienced users.
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If your Sound Recorder app doesnβt have an edit button, update it via Google Play or App Store β the feature is returned in the latest versions.
Method 2: Trimming through the Gallery (for voice notes)
Few people know, but voice notes recorded through the standard voice recorder app (or Voice Input Notes) can be cropped right in the Gallery, a technique that works on devices with MIUI 14 and later, where media files are combined in a single interface.
Instructions:
- Open the Gallery and go to the Audio tab (or use a file type search).
- Select the desired entry and tap on three dots in the upper right corner β βEditβ.
- In the window that opens, you'll see the waveform of the audio, and move the beginning and end markers to highlight the snippet.
- Click on βReadyβ and select the option βSave as a new fileβ.
Advantages of the method:
- π’ Works with files recorded via Google Drive or other cloud services (if synced to Gallery).
- π’ Supports file trimming for up to 30 minutes (unlike the standard editor, where the limit is 10 minutes).
- π’ You can cut several files simultaneously in batch mode.
Why are there no audio files in the gallery?
Method 3: Xiaomi apps with advanced features
For users who need additional tools (such as noise removal or tempo change), Xiaomi offers two official apps: Mi Sound Recorder (for older models) and Xiaomi Audio Editor (for new devices on MIUI 14+).
Mi Sound Recorder allows you to:
- π€ Cut audio to an accuracy of 0.01 seconds.
- π€ Add bookmarks inside the record (useful for long lectures).
- π€ Export fragments to.wav for further processing.
Xiaomi Audio Editor expands the capabilities of:
- ποΈ Normalization of volume and background removal (street noise, wind noise).
- ποΈ Change the playback speed without tone distortion (Time Stretch function).
- ποΈ Saving projects for subsequent editing.
Both apps are integrated with Mi Cloud, allowing you to automatically sync edited files between devices.
Method 4: Third-party applications for professional pruning
If built-in tools aren't enough, consider third-party solutions. 10 popular applications and selected the top-3 Xiaomi for stability, format support and no advertising.
| Annex | Supported formats | Precision of pruning | Additional functions | Cons |
|---|---|---|---|---|
| Lexis Audio Editor | .mp3, .wav, .flac, .ogg | 0.001 sec. | Noise removal, equalizer, batch processing | Paid version for export to.flac |
| WaveEditor | .mp3, .wav, .aac | 0.01 seconds | Spectrum visualization, microphone recording | The interface is overloaded on small screens |
| AudioLab | .mp3, .m4a, .wma | 0.1 sec | Convert formats, add effects | Advertising in the free version |
To install, we recommend using APKMirror or Google Play, avoiding third-party sources. Before working with important files, back up - some applications can recode audio, which will lead to loss of quality.
Download APK only from official sources
Check the permissions of the application (access to the microphone / files)
Create a copy of the original file
Close background applications to save RAM-->
Method 5: Pruning on a PC with subsequent synchronization
If you need to edit audio with high accuracy (for example, for a podcast or music track), it is better to use desktop programs like Audacity or Adobe Audition, and then transfer the file back to Xiaomi. POCO F5 or Redmi K60, where the performance is sufficient to handle large files.
Step-by-step:
- Connect your smartphone to your PC via USB-C (select File Transfer Mode).
- Copy the audio file into a folder on your computer.
- Open the file in Audacity (free program), select the fragment and press Ctrl+T to crop.
- Export the file in.mp3 format with a bitrate of at least 192 kbps.
- Return the file to your smartphone to your Music or Recordings folder.
Advantages of the method:
- π» Precision of pruning to milliseconds.
- π» Support for multi-track editing.
- π» Possibility of applying effects (rebe, compression).
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When transferring files back to Xiaomi, use the original folders (Music, Recordings) to make them appear correctly in standard applications.
Common Mistakes and How to Avoid Them
Even with simple tools, users often face problems, and here are the most common mistakes and ways to solve them:
β οΈ Note: If the file is quieter or distorted after trimming, check the export settings. Most applications default to 128 kbps bitrate β increase it to 320 kbps for the first time.mp3 Or choose the.wav format for loss-free.
Problem 1: The app doesn't see the audio file.
- πΉ Make sure the file is in the Recordings or Music folder.
- πΉ Check the file extension β some apps donβt support.aac or.ogg.
- πΉ Restart the device β sometimes MIUI Does not update the media base immediately.
Problem 2: After pruning, time stamps (for podcasts) disappeared.
- πΉ Use Xiaomi Audio Editor β it saves metadata.
- πΉ Manually add tags through the Podcast Addict app.
Problem 3: The file takes up too much space after being pruned.
- πΉ Convert it into.mp3 192 kbps bitrate via AudioLab.
- πΉ Remove the original if the copy is of good quality.