Modern smartphones Redmi and Xiaomi POCO have powerful multimedia functionality that allows you to process audio files directly on the device without connecting to a computer. Often users need to change the duration of the composition to install as a call signal or for short videos on social networks. Standard methods of copying files are sometimes too cumbersome if you need to quickly highlight a particular piece of melody.
With an Android operating system based on the MIUI shell or HyperOS, the audio editing process can be implemented in several ways: you can use the built-in gallery or voice recorder tools, download specialized software from Google Play or use online converters. The choice of the specific method depends on how fine-tuning you need and whether you have access to the Internet at the time of work.
In this article, we will take a look at all the available options for how to crop a track on a Xiaomi phone, paying special attention to the nuances of working with the file system and compression formats. We will look at free applications that do not impose ads, and explain how to correctly save the result so that it is correctly defined by the system as a ringtone. This guide will help you personalize the device and manage the media library effectively.
Use of built-in MIUI and Gallery facilities
Many Xiaomi owners do not even realize that the basic functionality of the system allows you to perform simple operations with audio without installing additional software. The MIUI shell often has a built-in editor available through the video or sound editing menu, although its capabilities are limited to basic framing of the track, this method is ideal for those who do not want to clog the device memory with unnecessary programs for the sake of one operation.
To get started, you need to open the file through a standard player or file manager. If you're trying to edit a video with sound, go to the Gallery section, select a clip and click the edit button. In the menu that appears, select the crop option where sliders can set the beginning and end of a fragment. However, for clean audio files, this method may not be available directly without converting to a video format.
A more advanced, but hidden, tool is the recorder, and once you record any sound or open an existing record, you can go into editing mode, and there's a broader functionality, and you can not only cut it, but you can also apply effects, although the quality of the source can suffer if you save it again.
β οΈ Note: When using the built-in editing tools through the Gallery for audio-video files, the system can create a new copy of the video, not an audio file. You will need an additional step to extract the sound if the end goal is music.
The main advantage of native tools is that they don't have to advertise and integrate with the interface, so you don't have to let third-party apps access the microphone or files, which increases digital security, but for complex multi-tracking or precise cropping up to milliseconds, the regular funds won't be enough, and you'll have to turn to third-party solutions.
Top apps for cutting music on Android
If the built-in features seem limited to you, Google Play offers dozens of customized utilities, and the leader among them is the MP3 Cutter and Ringtone Maker app, which combines simplicity and powerful functionality, allowing you not only to cut tracks, but also mix them, change speed and add attenuation effects.
Another popular option is Lexis Audio Editor. It's a more professional tool that provides visualization of the sound wave, which is critical for accurate cropping. You see volume peaks and you can precisely cut off quiet intros or sharp endings, which is impossible to do "by sight" in simple editors. The application supports multi-track projects, although for simple cropping it is redundant.
Audio Cutter is a fast, resource-consuming, and non-constant network connection for users who care about minimalism, and the interface is as simple as possible: two sliders and a save button, often weighing less than 5MB, which is true for low-end Redmi models with limited internal memory.
- π΅ MP3 Cutter: Ideal for fast ringtones creation, supports batch processing of files.
- ποΈ Lexis Audio Editor: The Best Choice for Accurate Wave and Noise Reduction.
- βοΈ Audio Cutter: The easiest option without unnecessary features and advertising.
When choosing an app, pay attention to the permissions it requests. If a simple cutter requires access to contacts or geolocation, it's an alarm bell. A good audio editor only needs access to storage (READ_EXTERNAL_STORAGE), and nothing else.
Step-by-step: cropping through MP3 Cutter
Consider the process of creating a ringtone using the most popular MP3 Cutter and Ringtone Maker application, which is universal and suitable for most analogues. First, run the program and give it access to the device files if the system requests permission.
On the home screen, select the option "Audio Cutter" or "Audio Cutting." It will open a list of files sorted by folder or track, find the desired composition in the list or use the built-in search by title, and after selecting the file, the interface with the visual sound wave will open.
βοΈ Algorithm of action
Then you need to set the trimming boundaries. Move the left and right sliders to highlight the desired fragment. Use play buttons to accurately adjust the playback buttons to listen to the beginning and end of the allocated area. If the tracks are long, you can use zoom (approximation) to work with sections of a fraction of a second.
After setting the boundaries, press the "Save" or "Save" button. In the window that appears, enter the file name and select the format. For ringtones, MP3 with a bit rate of 128 or 192 kbit / s is best, as this provides a balance between the quality and the size of the file. Remember to save the file to the Ringtones or Notifications folder in the root of internal memory, so that Xiaomi automatically sees it in the sound list.
β οΈ Note: Do not save cropped files to Android system folders (for example, /Android/data/..), Since after restarting or clearing the cache, the system may no longer see these files as available for installation on the call.
The final step is to check the result. Go to your Xiaomi audio settings, select "Rington" and find the file you created in the list. If the file is displayed and played, then the process was successful. If the file is not visible, check its extension and save path.
Online services for working with sound
When you don't want to install apps or you need to process a file on someone else's device, online services come to the rescue, they work directly in the Chrome browser or MI Browser and do not require additional software installation. One of the most reliable and functional services is AudioTrimmer.
Online tools are like desktop software, where you upload a file to a server, process it, and download the result, and it's convenient because the whole process of computing is done on the server side without loading your smartphone's processor, but there's a big caveat: the speed of your Internet connection is directly dependent on the speed of your Internet connection.
Popular services like 123apps or Clideo offer additional features: volume change, format conversion, and even microphone recording. These sites are adapted to mobile screens, so finger control is easy. Just drag the sliders and press the "Slice" button.
- π AudioTrimmer: Support for multiple formats, including AAC and OGG.
- π 123apps: All-in-one toolkit, including converter.
- βοΈ Clideo: modern interface and the ability to work with cloud storage.
The main disadvantage of the online method is the limitation on the size of the downloadable file. Free versions of services often have a limit of 10-50 MB. In addition, downloading and uploading a file consumes traffic, which can be critical when using the mobile Internet.
Unlike local apps, online services do not store your history of your actions on your phone, which provides an additional level of privacy when working with other peopleβs devices.
Comparison of formats and sound quality
When trimming tracks, itβs important to understand what format youβre saving the result in. Different formats use different compression algorithms, which affects the final quality and compatibility with a Xiaomi device. The most common standard is MP3, which is readable on any device but is a lossy format.
The AAC (Advanced Audio Coding) format is often used in the Apple ecosystem and in services like YouTube. It provides better quality at the same bitrate as MP3, but may not be supported by some older phone models as a system ringtone. The WAV format is uncompressed, which guarantees maximum quality, but the file size will be many times larger.
For owners of Xiaomi with AMOLED screens and good speakers, the difference in quality can be noticeable, especially at high frequencies. However, for short call signals (15-30 seconds), the difference between the MP3 128 kbit / s and WAV is almost not audible on the built-in speaker of the smartphone.
| Parameter | MP3 | AAC | WAV | FLAC |
|---|---|---|---|---|
| Type of compression | Lost. | Lost. | No loss. | No loss. |
| Quality (at 128 kbit/s) | Good. | Excellent. | Perfect. | Perfect. |
| File size | Small. | Small. | Very big. | Medium. |
| Compatibility with MIUI | 100% | 95% | 100% | Partial |
When choosing a format to save, be specific to the purpose of use. If it is a ringtone, feel free to choose MP3. If you are preparing audio for editing high-resolution video, it is better to save the source in WAV or FLAC to avoid loss of quality during subsequent processing.
Why does the ringtone sound quieter than the original?
Setting up the ringtone in the Xiaomi system
Once the track is clipped and saved, it needs to be activated correctly. In MIUI, the installation process may be different from pure Android. Go to Settings -> Sounds and Vibration. Here you will see sections for ringing, notifications and alarms.
Click on Call Melody. In the list that opens, scroll down to the "Select Local Rington" or "All Melodies" button. The system will suggest you select an application to open the file - select "Conductor" or "Files." Find the folder where you saved the cropped track (usually MIUI/sound/all or the Ringtones root folder).
If you want to set different tunes for different contacts, you can do this through the Contacts app. Open the right subscriber, click Change or call the menu (three dots) and select Ask a ringtone. Here you will also open a file manager to select your cropped file.
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To get the cropped track to appear in the system list immediately, save it to /storage/emulated/0/MIUI/sound/all/ for calls or /storage/emulated/0/MIUI/sound/notification/ for notifications.
It is important to note that after a system update or reset, files in user folders may be saved, but the association with contacts sometimes flies away. In this case, the assignment procedure will have to be repeated. Also make sure that the file is not corrupted and playable in any player before installation.
Frequent problems and their solution
In the process, users may encounter a number of common errors, the most common being "File is not supported" or "Impossible to play" most often because the file is saved in a format that is not readable by the system player of calls, or the bitrate is too high/low.
Another problem is that the file is cropped, but the ringtones list shows as "Unknown Track" or has the file name instead of metadata. This is solved by editing ID3 tags. Many advanced editors allow you to change the track title, artist and album before saving, and if the application does not know how to use a separate tag editor.
Sometimes, after a clipping, you hear a click or a sharp break at the end of a track, and this happens if the clipping is not done at the zero amplitude point of the sound wave, and you can solve the problem by adding a 0.1-0.2 second fade effect at the end of the fragment.
β οΈ Note: If after installing the ringtone, the phone emits a standard horn instead of your melody, check if the file is worth reading only. Some file managers may change the attributes of the file when copying.
Also worth mentioning is the issue of access rights in newer versions of Android (11, 12, 13, 14), which has made it more restrictive to control applications' access to the file system, and if the editor can't see your files, make sure you give it permission to access all media files, not just photos.
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The main cause of cropping errors is file format incompatibility or MP3 header structure disruption when saved. Use proven MP3/AAC applications and formats for maximum compatibility.