Design a Music Player with Queue, Loop, and Shuffle

Object-Oriented Design for a Music Player The system centers on separating track selection logic from audio playback control. The core components are a Track with unique identity, a Playlist that orders tracks and manages loop/shuffle policies, a PlayQueue that gives manual overrides priority, and a Player that orchestrates state transitions using a stubbed AudioBackend. This separation ensures that policy changes (like toggling shuffle) don't require audio decoding…