Content Before Chrome: Zero rounded corners (CornerRadius = 0), no drop shadows, no skeuomorphic gradients or faux-leather textures.
Typography as Art: Sized and kerned with Segoe UI / Selawik metrics across Display, Pivot, Sub-pivot, and Caption hierarchies. Opacity communicates state (Active: 100%, Hover: 85%, Inactive: 40%).
Iconic Pivot Navigation: Fluid deceleration panning across QUICKPLAY, COLLECTION, DEVICE, and SETTINGS.
Quickplay Hub: Split layout featuring an interactive Smart DJ seed generator on the left, and an interactive sliding ribbon of Pins, History, and New on the right.
Dynamic Now Playing Canvas:
- Dynamic Artist Canvas: High-resolution artist photography with ambient drift and bold typographic overlays.
- Album Art Mosaic Wall: Continuous 2D/3D tapestry of album art tiles from your collection.
Tri-State Heart Rating: Favorite (❤️ / Heart), Disliked/Skip (💔 / Broken Heart), and Neutral.
Signature Accent Colors: Select between Zune Pink (#FA2A55), Zune Orange (#F09609), Electric Cyan (#1BA1E2), Vivid Lime (#339933), and Deep Purple (#A200FF).

🚀 Architecture & Features

Built with Clean Architecture in .NET 8 / C# 12:

src/
├── NotZune.Domain/                 # Entities (Track, Album, Artist, Playlist, Device)
├── NotZune.Application/            # Player coordinator, Smart DJ engine, sync orchestrator
├── NotZune.Infrastructure.Persistence/ # SQLite database & EF Core
├── NotZune.Infrastructure.Audio/   # Cross-platform audio pipeline & gapless transitions
├── NotZune.Infrastructure.Devices/ # Zune USB sync (MTP/MTPZ, fast ZMDB parser, USB-PPP)
├── NotZune.Infrastructure.External/# Metadata aggregators (MusicBrainz, Fanart.tv, Last.fm)
├── NotZune.Plugins.Protocol/       # Shared JSON-RPC message contracts
├── NotZune.Plugins.Sdk/            # Sandboxed out-of-process plugin SDK
├── NotZune.UI/                     # Shared Avalonia XAML views, ViewModels, and styles
└── NotZune.Desktop/                # Desktop executable for Linux and Windows

🛠️ Building & Running

Prerequisites

.NET 8.0 SDK

Running Desktop

dotnet run --project src/NotZune.Desktop/NotZune.Desktop.csproj

Running Tests

dotnet test NotZune.sln

Multi-Platform Publishing

# Linux x64
dotnet publish src/NotZune.Desktop -r linux-x64 -c Release

# Linux arm64
dotnet publish src/NotZune.Desktop -r linux-arm64 -c Release

# Windows x64
dotnet publish src/NotZune.Desktop -r win-x64 -c Release

# Windows arm64
dotnet publish src/NotZune.Desktop -r win-arm64 -c Release

🧰 Self-Contained Repository Skills & MCP Tools

This repository contains built-in agent customizations and tools:

GEMINI.md: Master repository rules enforcing Zune Metro design invariants and multi-platform boundaries.
.agents/skills/zune-design-system: Comprehensive design tokens, layout specifications, and XAML templates.
.agents/skills/zune-hardware-sync: Guide to USB MTP/MTPZ, ZMDB binary parsing, and USB-PPP reverse interception.
.agents/skills/zune-plugins-protocol: Out-of-process plugin wire contracts and packaging specifications.
.agents/mcp_config.json: Local MCP development tools (probe_zune_devices, audit_zune_design_invariants).

💖 Special Thanks & Acknowledgements

A heartfelt thank you to cmoserror1 for inspiring the creation of this project. Your passion and vision for the enduring beauty of the Zune experience made Not-Zune possible!

Additional gratitude to the vibrant Zune preservation, modding, and development community across zunes.me, ZuneDev, and everyone keeping the spirit of authentic digital design alive.

📄 License

Licensed under the MIT License.