Functional requirements of Music Streaming Service with non-functional

Functional Requirements

1. User Authentication and Authorization
   • Allow users to create accounts, log in, and manage their profiles.
   • Implement role-based access control to handle different user roles (e.g., free users, premium subscribers, admins).
2. Music Library Management
   • Maintain a comprehensive music library with metadata including artist names, album titles, track names, genres, and release dates.
   • Support adding, updating, and deleting music tracks and albums.
3. Music Playback
   • Enable users to stream music tracks in various formats (e.g., MP3, AAC).
   • Provide playback controls such as play, pause, stop, skip, rewind, and fast-forward.
   • Support playback features like shuffle, repeat, and playlist management.
4. Search and Discovery
   • Provide search functionality for finding music based on track name, artist, album, genre, or playlist.
   • Implement recommendations and personalized playlists based on user listening history and preferences.
5. Playlist Management
   • Allow users to create, edit, and manage personal playlists.
   • Support playlist sharing and collaborative playlists with other users.
6. Subscription and Billing
   • Manage subscription plans, including free and premium tiers with different features.
   • Handle billing and payment processing for premium subscriptions, including support for various payment methods.
7. User Interaction
   • Enable users to like, dislike, and rate tracks and albums.
   • Provide social features such as following other users, sharing tracks or playlists, and viewing listening activity.
8. Offline Playback
   • Allow users to download music tracks for offline listening, subject to subscription level or licensing agreements.
9. Audio Quality Settings
   • Provide options for adjusting audio quality based on user preferences and network conditions (e.g., low, medium, high).
10. Content Management
    • Implement tools for curating and managing music content, including featured tracks, new releases, and trending playlists.
11. Analytics and Reporting
    • Generate reports on user activity, streaming metrics, playlist popularity, and subscription statistics.
    • Provide analytics on listening trends, user engagement, and content performance.
12. Integration with External Services
    • Integrate with external music databases, social media platforms, and third-party applications for enhanced functionality.
    • Support API integration for extending system capabilities and connecting with external services.
13. User Interface and Experience
    • Provide an intuitive and user-friendly interface for browsing music, managing playlists, and controlling playback.
    • Ensure accessibility features for users with different needs and abilities.
14. Notification and Alerts
    • Send notifications to users about new releases, updates to playlists, and subscription reminders.
    • Provide alerts for system updates and maintenance.

Non-Functional Requirements

1. Performance
   • Ensure quick and responsive music playback with minimal buffering or delays.
   • Handle high volumes of concurrent users and streaming requests efficiently.
2. Scalability
   • Support the addition of new features, users, and music content as the service grows.
   • Scale to accommodate increasing data volumes, user traffic, and concurrent streams.
3. Reliability
   • Ensure high system availability with minimal downtime, especially during peak usage times.
   • Implement backup and recovery procedures to protect data and ensure business continuity.
4. Security
   • Protect user data, including personal information and payment details, with encryption and secure access controls.
   • Implement measures to prevent unauthorized access, piracy, and data breaches.
5. Usability
   • Provide a user-friendly interface for browsing music, managing playlists, and controlling playback.
   • Ensure ease of navigation and accessibility features for users with different needs and abilities.
6. Maintainability
   • Design the system for easy updates, maintenance, and troubleshooting.
   • Provide clear documentation for system administrators, developers, and support personnel.
7. Compatibility
   • Ensure compatibility with various devices (e.g., desktops, tablets, smartphones) and web browsers.
   • Support integration with different operating systems and platforms for a seamless user experience.
8. Data Integrity
   • Ensure accuracy and consistency of music metadata, user profiles, and streaming metrics.
   • Implement validation checks and error-handling mechanisms to maintain data quality.
9. Support and Documentation
   • Provide user manuals, help guides, and support resources for troubleshooting and training.
   • Offer technical support for system issues and maintenance.
10. Auditability
    • Maintain logs of system activity, user interactions, and content management for auditing purposes.
    • Provide audit trails for subscription management, billing transactions, and system access.