This is a classic black and white gaming theme for Android. The user's goal is to tap the black tiles as fast as possible while keeping their fingers away from the white tiles. The game includes 4 modes: Classic, Arcade, Zen and Bomb. Music tunes, black and white tile patterns are easy to edit. All text can be easily translated from the strings.xml file.

1. Virtual Keyboard: The game provides a virtual piano keyboard on the Android screen, allowing players to tap on the keys to create music. The keys are typically presented in a realistic black and white format, mimicking a real piano.

2. Multi-Touch Support: To allow players to play complex pieces, the game usually supports multi-touch input, enabling users to play multiple notes or chords simultaneously.

3. Song Library: The app often includes a library of classical piano pieces, ranging from beginner to advanced levels. Users can select songs to play and practice.

4. Sheet Music Display: In addition to the virtual keyboard, the game might display sheet music for the selected songs, helping players learn how to read music notes and play accurately.

5. Scoring System: To encourage players to improve their skills, the game can include a scoring system that rates their performance based on accuracy, timing, and other factors.

6. Difficulty Levels: Users can choose from different difficulty levels to cater to their skill level, with options for beginners, intermediate players, and advanced pianists.

7. Practice Mode: Some games have a practice mode that allows players to slow down or loop specific parts of a song for more focused practice.

8. Free Play Mode: This mode allows users to experiment and create their music without any specific sheet music or guidelines.

9. Record and Playback: Users can record their performances and play them back to review and share with others.

10. Online Leaderboards: Players can compete with others by posting their scores on online leaderboards, adding a competitive element to the game.

11. Sound Options: Users can often choose from various piano sounds, such as grand piano, electric piano, or even different instrument sounds.

12. Customization: The app may offer customization options, allowing users to change the keyboard layout, adjust key size, and modify the appearance of the piano keys.

13. In-App Purchases: Some games offer additional song packs, themes, or features as in-app purchases for users who want more content or customization options.

14. Tutorials and Learning Resources: To help beginners learn and improve, the game might provide tutorials, tips, and learning resources on piano techniques and music theory.

15. Offline Play: Users can typically enjoy the game without an internet connection, making it accessible for on-the-go practice.

16. Compatibility: The game is designed to work on a wide range of Android devices, ensuring accessibility to a broad user base.