Creating dynamic content for social networks has become an integral part of the lives of owners of modern smartphones. Devices from the company Xiaomi, including the popular series Redmi, are equipped with fairly powerful processors and high-quality screens, which allows you to perform basic tasks directly on the device without loss of performance. Often, users need to replace the original sound of a video clip with their favorite song or add sound effects to create humorous videos or video blogs. video editing directly on the device without loss of performance. Often, users need to replace the original sound of a video clip with their favorite song or add sound effects to create humorous videos or video blogs.

Unlike older versions of Android, where each operation required a separate application, now the ecosystem MIUI offers many built-in tools. However, a more professional approach involving bit synchronization and multi-track work will require specialized software. In this article, we will look in detail at how to add music to a video on an Android phone for free, using the capabilities of your Redmi, and what settings are important to consider for an ideal result.

Using the built-in MIUI video editor

The first step for most users should be to check the standard functionality, since downloading additional software is not always possible justified. The shell MIUI includes a fairly advanced gallery module that can work with audio tracks. To get started, open the “Gallery” application and select the desired video from your device’s memory.

Click on the “Edit” button (usually an icon with sliders or a pencil) to enter editing mode. In the bottom toolbar, find the "Audio" or "Music" section. Here the system will offer you several options: select a track from the built-in library, extract music from another video file, or add a recording from the phone’s memory. The interface is intuitive, and even a beginner can quickly figure out where the volume slider is.

⚠️ Warning: The built-in editor may not support some high-quality audio file formats, such as FLAC or high-sample-rate WAV. In such cases, convert the file to MP3 before importing.

After selecting a track, you will see a timeline where the audio is overlaid on top of the video. You can trim a song by moving its beginning and end to fit the rhythm of the frame. If you don't need the original sound of the video, simply drag the original volume slider to zero. The finished result is saved in the same resolution as the source, which is very convenient for saving space.

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Before saving, be sure to watch the entire video to make sure that the music does not end abruptly at the end. The built-in editor sometimes does not add smooth fading automatically.

TOP 3 free apps for editing on Android

If the functionality of the standard gallery is not enough, third-party applications from Google Playcome to the rescue. The market is oversaturated with offers, but only a few provide a truly powerful tool for free and without intrusive watermarks that spoil the appearance of the final video. It is important for owners to choose optimized software that does not overheat the processor. One of the leaders is the application, which was originally created for the TikTok platform, but is now used everywhere. It offers a huge library of royalty-free music, automatic beat syncing, and advanced transition effects. The second popular option is Redmi It is important to choose optimized software that does not overheat the processor.

One of the leaders is the application CapCut, which was originally created for the TikTok platform but is now used everywhere. It offers a huge library of royalty-free music, automatic beat syncing, and advanced transition effects. The second popular option is InShot, which is famous for its simple interface and ease of working with formats for Instagram and YouTube. The third worthy candidate is VN Video Editor, positioned as a professional tool for mobile devices.

  • 🎵 CapCut: Ideal for trending videos, it has the function of automatically extracting music from videos and a huge database of sounds.
  • ✂️ InShot: The best choice for quick framing under stories and overlaying voice comments over music.
  • 🎬 VN Video Editor: Completely free, supports multi-layer editing and does not put a watermark at the end of the video.

All of these applications support working with multiple audio tracks at the same time. This means you can add background music, add sound effects (like laughter or the sound of a punch) and record your voice over it all.

📊 What application do you use for editing?
CapCut
InShot
MIUI built-in editor
Another application

Step-by-step guide: editing in a third-party application

Let's consider the process of adding music using the example of a universal algorithm that is suitable for most popular editors, such as CapCut or VN. The operating logic in them is similar, so once you master one interface, you can easily adapt to another. First, you need to grant the application access to the device's memory by allowing reading media files in the Android system request.

Launch the application and create a “New Project” by selecting a video from the gallery. Once the clip is loaded into your timeline, look for the Add Audio button (often indicated by a note icon). Select the audio source: Extracted (from another video), Sounds (app library), or Folder (your files). If you downloaded music specifically for editing, choose the last option.

Sequence of actions:

1. Import video -> 2. "Audio" button -> 3. Select file -> 4. Synchronization

After adding a track, it will appear as a separate track under the video. You can stretch its edges with your fingers to trim off excess, or drag it left and right to synchronize with the action in the frame. For precise adjustment, use the “freeze” frame or frame-by-frame function, which is available in most advanced editors when the time scale is greatly increased.

☑️ Checklist before export

Done: 0 / 4

When editing is complete, click the export button. The important thing here is to choose the right resolution and frame rate. For modern smartphones Redmi the optimal choice would be 1080p if 60 fpsif the original video was shot in this mode. This will ensure a smooth picture and good sound quality without excessively increasing the file size.

Working with volume and sound mixing

Just adding music is not enough - it is important to correctly adjust the volume balance so that the viewer can understand the words of the speaker in the video without being deafened by the background track. This process is called mixing. Professional editors have a function Ducking (auto-lower volume), which automatically lowers the music level when there is speech in the frame, and increases it during pauses.

If your app does not support automatic mixing, adjust the levels manually. Select the track with the original video (speech) and set the volume to 100% or slightly higher if the recording is quiet. Then select the music track and reduce its level to 10-20%. This will create a comfortable background that will not interrupt the main content.

⚠️ Attention: Avoid volume peaks above 0 dB, as this will lead to digital distortion (clipping), and the sound will become hoarse and unpleasant to the ear.

Also pay attention to the attenuation function (Fade In / Fade Out). Abrupt starts and cuts to music look unprofessional. Add a smooth increase in volume at the beginning of the track (1-2 seconds) and a smooth decay at the end. This will make transitions between scenes more natural and pleasant to perceive.

Content type Speech volume Music volume Recommendation
Vlog / Conversation 100% 10-15% Music should not drown out the voice
Dancing / Action 0% (or effects) 80-100% Rhythm is more important than words
Training 100% 5-10% Maximum intelligibility
Cinema / Narrative 90% 20-30% Creating an atmosphere
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Proper mixing is when the music is felt, but does not draw attention to itself if there are dialogues in the video.

When posting videos to social networks such as YouTube, Instagram or TikTok, it is critical to consider the copyright of the music used. The algorithms on these platforms automatically scan audio tracks and can block your video, mute your audio, or even sanction your account if you use protected content without a license. Owners Redmiplanning to monetize content should be especially careful.

The use of popular hits from the charts without the permission of the copyright holders is only permissible for personal purposes or within the framework of the specific rules of some social networks (for example, a music library within Instagram itself). However, for YouTube this approach is risky. It is best to use music from free libraries with a license Creative Commons or tracks marked as “Royalty Free”.

Where to get safe music?

Use the YouTube Studio music library, services like Epidemic Sound (paid) or free resources like Free Music Archive. Always check the license terms: some require attribution in the description.

Many video editors, such as CapCut, provide a built-in library of tracks that are cleared for use within their ecosystem. However, if you export the video and upload it to another platform, the guarantees may disappear. Always double-check the status of the track before the final publication of a large project.

Optimization and problem solving on Redmi

Video editing is a resource-intensive task that can lead to heating of the smartphone and rapid drainage of the battery. Smartphones Xiaomi series Redmi are often equipped with MIUI optimizations for games, which can also be adapted for editing. If the application crashes or slows down during preview, close all background processes and free up RAM.

Another common problem is audio and video out of sync after export. This often happens when working with Variable Frame (VFR) mode, which many phone cameras use. To avoid this, in the export settings, select a constant frame rate (CFR), for example, strictly 30 fps or 60 fps, instead of the "Same as original" option.

⚠️ Attention: If the video takes too long to export or the process freezes at 99%, Don't reboot your phone right away. Give it 5-10 minutes, as final encoding of audio and video can take time on mobile processors.

Also keep an eye on the free space in the internal memory. Processing 4K video can require 3-5 times more free space than the original file itself, as temporary cache files are created. Regularly empty your Gallery Trash and Downloads folder before starting work on a large project.

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Turn on Do Not Disturb mode and close unnecessary browser tabs before starting video rendering so that the system devotes all CPU resources to the encoding task.

Frequently asked questions (FAQ)

Is it possible to add music to a video in the Redmi Gallery without installing applications?

Yes, in most modern versions of MIUI, the built-in editor in the Gallery allows you to add music from the phone's memory or extract it from other videos. The functionality may differ depending on the firmware version and smartphone model.

Why did the video start to slow down when watching after adding music?

This may be due to a high audio bitrate or the use of codecs that are not supported by your processor in hardware. Try exporting the video in a lighter format (H.264 instead of H.265) or lowering the resolution to 1080p.

How to remove the original sound of a video, leaving only the music?

In any editor, find the main video track and set the “Volume” parameter to 0. Some applications have a separate “Mute the original” button Original).

Is it safe to use hacked versions of paid editors on Android?

No, this carries the risk of infecting the device with viruses, theft of personal data and unstable operation of applications. In addition, it violates the copyright of the developers. It is better to use free analogues with open functionality.

Does Redmi support overlaying several songs at the same time?

Yes, advanced applications (CapCut, VN) allow you to add an unlimited number of audio tracks. You can combine music, sound effects and voice comments on one timeline.