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Tunez3DS v2.1.0 by uchumeow

Released May 27, 2026 · Apps
5,600 downloads on GitHub · Source code

MP3 player with seven themes, cover art, and speed and pitch control

Apps.cia.3dsxAI-assisted

Install on your 3DS

QR code of the download link for Tunez3DS.cia

Method 1Scan the QR code
With FBI (Remote Install › Scan QR Code) or 3dsDL (Scan QR Code). Either one installs it.

Method 2Send it to your 3DS
Open 3dsDL › Receive on the same Wi-Fi, then press:
Send to 3dsDL

Other ways to install

From your SD card: copy Tunez3DS.3dsx into /3ds/ and start it from the Homebrew Launcher.

Files

FileSizeSHA-256
Tunez3DS.cia1.1 MB 95aa329f…36c4 Download
Tunez3DS.3dsx873 KB 7f222c85…40a5 Download

Downloads come from the developer's GitHub release while it's there. If GitHub stops serving a file, or the file there changes, the same link serves our copy.

All versions (46)

Screenshots

Tunez3DS screenshot
Screenshot · from the developer's README
Add a screenshotor a photo of it running.

About Tunez3DS

Music goes in sdmc:/Music. Tunez3DS scans that folder when it starts, shows subfolders and ID3 tags, and picks up embedded or separate cover art.

Speed runs from 0.25x to 4x and the pitch can be changed. Play modes are normal, shuffle, repeat one and repeat all. Everforest and Midnight Purple are two of the seven themes. A pocket mode setting stops the lid from skipping tracks by accident, and the app can update itself.

- D-Pad up and down: move through lists
- D-Pad left and right: play mode, or change a setting
- L and R: previous and next track
- X and Y: play, pause and stop
- Select: settings
- Start: quit
- Touch screen: tap to select, double-tap to play or open

Release notes

v2.1.0 · Tunez3DS v3.1.8 · May 27, 2026

v3.1.8 - Audio & Input Optimization

Improvements:

  • Consolidated Audio Settings: Speed and Pitch are now on a single page for faster access.
  • Smooth Adjustments: Hold the D-Pad to continuously change Speed and Pitch.
  • Precision Control: Adjustment increments reduced to 0.05x for finer tuning.
  • Improved Responsiveness: Optimized input handling to reduce lag during settings changes.

Known Issues:

  • Pitch Processing: Pitch shifting is currently a bit unstable/choppy on hardware. This is a known limitation of the current implementation, and I'll be looking into a more robust solution in the future.

Thank you for your patience and for using Tunez3DS!

Full changelog

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