A Modern Progressive Web App for AI-Powered Music Discovery & Offline Listening

MelodyMind is a sophisticated, full-stack Progressive Web App (PWA) that combines artificial intelligence, emotion detection, and comprehensive offline capabilities to deliver a personalized music experience. Built with modern web technologies, it offers seamless music discovery, intelligent recommendations, and unrestricted offline access.

• Intelligent Recommendation Engine: Advanced algorithms powered by Spotify, JioSaavn, and Last.fm APIs
• Multi-Source Integration: Aggregates music from multiple platforms for comprehensive discovery
• Smart String Matching: Sophisticated algorithms for accurate song matching and recommendations

• Real-Time Mood Detection: Uses face-api.js for emotion recognition through camera
• Mood-Based Recommendations: Automatically suggests songs that match your current emotional state
• Adaptive Playlists: Dynamic playlist generation based on detected emotions

• Offline-First Architecture: Full functionality without internet connection
• Service Worker Integration: Background sync and caching for optimal performance
• Responsive Design: Seamless experience across all devices and screen sizes
• Install as App: Native app-like experience with PWA installation

• Advanced Audio Controls: Play, pause, skip, shuffle, repeat, and volume control
• Audio Visualization: Real-time audio waveform and spectrum analysis
• Crossfade & Transitions: Smooth audio transitions between tracks
• Playback Queue Management: Dynamic queue with drag-and-drop reordering

• Authentication-Free Offline Access: Save and play songs offline without mandatory login
• Smart Caching: Intelligent storage management with automatic cleanup
• Offline Library: Dedicated interface for managing cached songs
• Network-Aware Features: Automatic detection and adaptation to connectivity status

• Optional Authentication: Enhanced features with Firebase authentication (optional for offline use)
• Personal Libraries: Liked songs, recently played, and custom playlists
• User Activity Tracking: Optional analytics for personalized recommendations
• Cross-Device Sync: Seamless experience across multiple devices (when authenticated)

• React.js 18+: Modern React with hooks and context
• Progressive Web App: Service workers, web app manifest, offline capabilities
• CSS3 & Responsive Design: Modern styling with mobile-first approach
• Audio API Integration: Web Audio API for advanced audio processing

• Firebase: Authentication, real-time database, and hosting
• Firestore: NoSQL database for user data and preferences
• Service Workers: Background processing and caching strategies

• face-api.js: Real-time facial emotion detection
• Gemini AI: Advanced recommendation processing

• Service Worker: Offline functionality and background sync
• Web App Manifest: Native app installation and appearance
• Cache API: Intelligent caching for songs and app resources
• Background Sync: Seamless data synchronization when online

• Node.js 16+ and npm
• Modern web browser with PWA support
• Camera access (optional, for mood detection)

1. Clone the repository:

   git clone https://github.com/powerstone666/MelodyMind.git
   cd MelodyMind

2. Install dependencies:

   npm install

3. Environment Setup:

   # Create .env file with your API keys
   cp .env.example .env
   # Add your Firebase, Spotify, JioSaavn, and Last.fm API keys

4. Start development server:

   npm start

5. Build for production:

   npm run build

• Visit the app in a compatible browser
• Look for the "Install App" prompt or browser installation icon
• Install for native app-like experience with offline capabilities

1. Search: Use the search bar to find songs, artists, or albums
2. Browse: Explore recommendations and curated playlists
3. Play: Click any song to start playback with full audio controls

1. Save Songs: Click the offline/download button on any song
2. Access Offline Library: Navigate to "Offline Songs" section
3. Play Offline: Enjoy cached songs without internet connection
4. Manage Storage: Remove songs to free up space

1. Enable Camera: Allow camera access for mood detection
2. Auto-Detection: Let the app analyze your emotions
3. Mood Playlists: Receive songs tailored to your current mood

• Sign Up/Login: Enhanced features with personal libraries
• Sync Across Devices: Access your data on multiple devices
• Advanced Analytics: Detailed listening history and insights

MelodyMind/
├── public/
│   ├── sw.js                    # Service Worker for PWA
│   ├── manifest.json           # Web App Manifest
│   └── icons/                  # PWA icons
├── src/
│   ├── AudioPlayer/            # Audio playback components
│   │   └── innersongs.jsx     # Main player with offline functionality
│   ├── Library/               # Music library components
│   │   └── OfflineSongs.jsx   # Offline music management
│   ├── hooks/                 # Custom React hooks
│   │   └── useOfflineDetection.js # Network status monitoring
│   ├── utils/                 # Utility functions
│   │   └── serviceWorkerUtils.js # PWA and caching utilities
│   └── components/            # Reusable UI components
└── README.md

REACT_APP_FIREBASE_API_KEY=your_firebase_key
REACT_APP_GEMINI_API_KEY=your_gemini_key

• Service Worker: Handles caching and offline functionality
• Manifest: Defines app appearance and behavior
• Caching Strategy: Smart caching for optimal performance

• Chrome 80+ (Desktop & Mobile)
• Firefox 75+ (Desktop & Mobile)
• Safari 13+ (Desktop & Mobile)
• Edge 80+

• Service Worker support
• Web App Manifest
• Cache API
• Background Sync (where supported)

We welcome contributions! Please see our Contributing Guidelines for details.

1. Fork the repository
2. Create a feature branch: git checkout -b feature/amazing-feature
3. Commit changes: git commit -m 'Add amazing feature'
4. Push to branch: git push origin feature/amazing-feature
5. Open a Pull Request

• ESLint configuration for code quality
• Prettier for code formatting
• Component-based architecture
• PWA best practices

• ✅ Offline Functionality: Complete app works without internet
• ✅ Installable: Add to home screen on mobile/desktop
• ✅ Responsive: Adaptive design for all screen sizes
• ✅ Fast Loading: Service worker caching for instant loads
• ✅ Background Sync: Data sync when connection restored
• ✅ Push Notifications: Stay updated with new features (optional)

• Optional Authentication: Core features work without account creation
• Local Storage: Offline songs stored locally on your device
• No Tracking: Minimal data collection, user privacy respected
• Secure APIs: All external API calls secured and rate-limited

This project is licensed under the MIT License - see the LICENSE file for details.

• AI/ML: Google's Gemini AI for advanced recommendations
• Computer Vision: face-api.js for emotion detection
• Community: Open source contributors and music enthusiasts

Made with ❤️ by the MelodyMind Team

Experience the future of music discovery with AI-powered recommendations and seamless offline listening.