Clefs: Music Reading Trainer

Clefs: Music Reading Trainer

Crazy Ootka Software AB
★★★★☆ 4.5 Education v1.0.52 500,000+
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Device Configuration

Split APKs Installation Guide

Some apps are distributed as Split APKs (multiple .apk files packaged together) to optimize resources. Standard Android installers cannot open them.

1. Download Split APKs Installer (SAI) from Google Play Store.
2. Download the app archive (.apks) using the download sources listed above.
3. Open SAI, click "Install APKs", choose the downloaded archive, and click Install.

Related Applications

Version
1.0.52
Downloads
500,000+
Updated
Jul 3, 2025
Developer
Crazy Ootka Software AB
Category
Education
Content Rating
Everyone
Package
com.crazyootka.clefs
Platform
Android
ScreenshotScreenshotScreenshotScreenshotScreenshotScreenshot

What's New

What's new:
- Fixed Bluetooth issues introduced in the last update
- Stabilization and UI fixes

If you like the application, please give us a good rating on Google Play. It will help us keep improving the app.

About this app

Ever wondered how to read those mysterious signs on five lines? What is a treble clef? What is a bass clef? Sight reading? Prima vista?

Clefs is the ultimate application that will help you find answers to these questions and so much more. You will learn how to read sheet music and how to write music down on the stave.

Clefs includes a course seven chapters of total over 200 music reading and writing lessons designed in progression from simplest to most difficult to teach you reading music on most popular clefs in modern music. A powerful custom exercise editor will empower you to create fine tuned exercises for your demands and needs.

Features:
* More than 200 music reading and writing lessons split into 7 chapters with exams
* Powerful custom lesson editor
* Introductory theory for each chapter
* Detailed daily statistics
* Daily exercises generated specifically for you
* Support for using your MIDI-keyboard in sight reading exercises
* Competitive Game mode (coming soon)
* Simple and beautiful design supporting light and dark themes.

Clef comes from developers of Perfect Ear - a highly rated the most downloaded music education app in the Play Store.

How to Download Clefs: Music Reading Trainer APK

  1. Enter the package name com.crazyootka.clefs on the APK Downloader homepage.
  2. Select your device architecture (ARM64 recommended for modern devices).
  3. Click Download to get the merged APK file.
  4. Transfer and install the APK on your Android device.
  5. Keep Updated: Visit APK Downloader regularly to search for and download the latest secure versions of your favorite apps.

Security & Signature Verification

This APK download is 100% safe. We verify that the cryptographic signature of the file matches the official developer credentials. No modifications or adware are injected.

Other Basic Access
  • view network connections
  • pair with Bluetooth devices
  • access Bluetooth settings
  • full network access
  • run at startup
  • control vibration
  • prevent device from sleeping