ChordsCards is a modern Android application designed to help guitarists learn, practice, and master guitar chords through an intuitive flashcard system.
Whether you're a beginner learning your first open chords or an advanced player exploring complex jazz voicings, ChordsCards provides an organized and efficient way to build your chord vocabulary.

Key Features:

📚Chord Libraries
Organize chords into custom libraries by category, genre, or difficulty level. Create unlimited libraries to structure your learning path.

🎴Flashcard System
Practice chords using an interactive flashcard interface with multiple reveal modes: Learning (progressive reveal) and Quiz (instant reveal).

⭐Favorites Management
Mark frequently used chords as favorites for quick access. Practice your favorite chords independently from their libraries.

🎯Visual Chord Diagrams
Clear, professional chord diagrams showing finger positions, fret numbers, and string states. Supports both portrait and landscape orientations.

✏️Chord Editor
Create and edit chords with an interactive canvas-based editor. Define finger positions, barre chords, and muted strings visually.

🌐Dual Notation Support
Supports both English notation (C, D, E) and Latin notation (Do, Ré, Mi) for international users.

📥Import/Export
Import chord libraries from JSON files and export your custom libraries to share or backup.

🔄Autoplay Mode
Automatic flashcard progression with configurable timing for hands-free practice sessions.

🧬Chord Composition
Automatically calculates and displays chord intervals (Root, 3rd, 5th, etc.) to help you understand musical theory behind each shape.

🎨Customizable Display
Adjust text size, dot sizes, and interface colors to match your learning style and device.