Cutting audio files on a Xiaomi Redmi 9C smartphone may be needed to create a ringtone, highlight a favorite piece of a song or prepare a track for publication on social networks. Despite the modest specifications of the model (Helio G35 processor, 2/3 GB of RAM), the device copes with basic sound processing – the main thing is to know what tools to use.
In this article, we will look at all the current ways, from built-in MIUI functions to specialized applications from Google Play. We will focus on the nuances of working on Redmi 9C - format limitations, sound quality and optimization of processes for weak iron. If you need to get a result quickly without installing additional software, start with the first section. For advanced users, we have prepared a comparison of the 5 best audio editors with a feature sheet.
1.Pruning through the standard Music app
The fastest way to crop a song on the Xiaomi Redmi 9C is to use the built-in Mi Music player (or Google Play Music, if it’s installed by default).The functionality is limited, but it’s enough to create a ringtone lasting up to 30 seconds.
Algorithm of action:
- 📱 Open the Music app** and find the track you need to cut.
- 🎵 Play the song and click on three dots (⋮) top-right.
- ✂️ Select “Install as a ringtone” (or “Tear” in some versions). MIUI).
- 🕒 Move the sliders on the timeline to set the beginning and end of the fragment. Maximum duration is 30 seconds.
- 💾 Save the result to Ringtones or Notifications folder.
Check the file format (MP3, AAC, WAV supported)
Make sure the track is not DRM protected.
Close background applications to save RAM
Connect charging if the battery level is below 20%-->
⚠️ Note: The built-in editor does not retain original quality when trimmed. For files with a bitrate above 192 kbps, we recommend using third-party applications (see Section 3). 9C 2 GB of RAM when processing files longer than 5 minutes will cause slowdowns.
2. Create a ringtone through the phone's "Settings"
If you need to crop a song specifically for the ringtone, you can do without third-party programs. MIUI 12/13 (relevant to Redmi 9C) has a hidden audio editing feature right in the settings menu.
Instructions:
- Go to Settings → Sound and vibration → Call melody.
- Click Add Rington and select a song from your phone’s memory.
- In the window that opens, you will see a timeline with sliders, and set the beginning and end of the fragment (maximum 30 seconds).
- Click Save** – the file will automatically appear in the list of available ringtones.
🔹 Advantage: it does not require the installation of additional applications and works even on overloaded devices.
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If the Call Melody menu doesn't have Add Rington, upgrade to MIUI 12.5 or higher. On Redmi 9C, you can do this through Settings → About Phone → System Update.
3. TOP-5 Music Cutting Apps on Xiaomi 9C
Advanced audio processing (shortcuts without loss of quality, overlay effects, change of pace) will require third-party software, we tested 15 apps from Google Play and selected the top 5, optimized for weak smartphones like Redmi 9C.
| Annex | Supported formats | Max. Duration. | Loss of quality | Evaluation |
|---|---|---|---|---|
| MP3 Cutter | MP3, AAC, WAV, FLAC | Not limited. | No (when exported to original format) | 4.8 |
| Ringtone Maker | MP3, WAV, OGG | 5 minutes. | Minimum (128-320 kbps) | 4.6 |
| AudioLab | MP3, WAV, FLAC, M4A | 10 minutes. | No. | 4.9 |
| WaveEditor | WAV, MP3, AIFF | Not limited. | No (for WAV only) | 4.7 |
| Lexis Audio Editor | MP3, WAV, FLAC, AAC | 15 minutes. | Customizable (96–320 kbps) | 4.5 |
🔹 Recommendation for Xiaomi 9C: With limited resources, it is better to choose a device MP3 Cutter or Ringtone Maker – they consume less RAM and do not slow down when processing files. AudioLab is suitable for professional work (for example, podcasts), but be prepared to hang up when working with files longer than 7 minutes.
MP3 Cutter
Ringtone Maker
AudioLab
WaveEditor
Other/Not used-->
Pruning through the file manager (without installing programs)
Little-known life hack: on Xiaomi Redmi 9C you can cut audio directly in the file manager Files** from Google. the feature is hidden, but it works stably even on weak hardware.
Step-by-step:
- 📁 Open the Files app** and find the audio file.
- 🎵 Click on the track and select “Open with help» → «Music».
- ✂️ In the player, tap on the scissor icon (✂) bottom-line.
- 🕒 Set the beginning and end of the fragment, then click "Save as»**.
- 📥 Select a folder to save (for example, Music/Cuts).
⚠️ Note: This method only works for files in format MP3 and AAC. Pruning WAV or FLAC The quality will deteriorate to 192 kbps. Also note that you can not use feds in the file manager (attenuation, volume increase).
How to return the original quality after pruning?
5. Cutting music online (without installing apps)
If there is no room for new software on the Xiaomi Redmi 9C, you can crop the song through online services, the main advantage is that the phone processor does not load, minus - you need a stable Internet. We tested 3 popular tools:
- 🌐 MP3Cut — Supports files to 500 MB, export to MP3/WAV.
- 🎛️ Audio-Tool – there are feds, normalization of volume.
- ⚡ Clideo is a simple interface, but a 10 minute limit.
🔹 Instructions for MP3Cut:
- Open your site in Chrome (recommended for Redmi 9C).
- Click “Select File”** and download the track from your phone.
- Move the sliders for pruning, apply the feds (optional).
- Select the format and bitrate (256 kbps is optimal for Redmi 9C).
- Download the result and save it to the Downloads folder.
⚠️ Note: Online services can compress audio to 128 kbps in the free version. To avoid loss of quality, convert the file to the free version before downloading. WAV Audio Converter (available on Google Play).
6. Advanced cropping: feds, normalization, mixing
If you need to not just cut the song, but add effects (smooth start/end, change the tempo, mix with another track), only specialized applications can cope with the Xiaomi Redmi 9C.
1. Lexis Audio Editor (for feds and normalization):
- 🎛️ Import the file and click "Edit»**.
- 📈 Select the Fed tool** (Fade) In/Out) and set the duration (recommended) 2–3 seconds).
- 🔊 To normalize volume, use "Normalize"** (target level: -14 dB).
- ✂️ Cut the track and export to MP3 320 kbps.
2. WaveEditor (for mixing):
- 🎵 Add two tracks to the timeline.
- 🔄 Set the volume of each track (balance) 50/50 uniformly).
- ⏱️ Cut the extra fragments and apply a crossfade (Crossfade) lasting 1 second.
- 💾 Export the result to WAV (lossless MP3 256 kbps.
🔹 Advice for Xiaomi 9C: When working with two tracks, close the background apps (especially Facebook and Instagram) to avoid crashes. If the editor is slowing down, reduce the duration of projects to 3-5 minutes.
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For mixing on a weak smartphone, use the WAV format instead of MP3 – it less loads the processor during processing, although it takes up more space.
7. Frequent mistakes and how to avoid them
When cutting music on Xiaomi Redmi 9C, users face typical problems.
- 🚫 File Not Supported Error: Convert the track to MP3 Audio Converter (free on Google Play) on Redmi 9C formats not supported ALAC and APE.
- ⚠️ App crashes when cropped: Close all background processes (use Settings) → Annexes → Clear the memory, and try again. If the problem persists, cut the file in pieces for 2-3 minutes.
- 🔇 Distorted sound after trimming: In the export settings, select Lossless or 320 kbps. 9C The default can be 128 kbps.
- 📱 Lack of memory: Transfer the source files to SD-Map (if installed) or use the cloud (Google Drive, Mi Cloud).
🔹 Emergency: If none of the methods work, connect Redmi 9C to PC and trim the track through Audacity (free editor for the Windows/macOS). It will take longer, but it will guarantee results.