YARC

YARC is a lightweight, open-source publisher whose sole public offering is the YARC Launcher (YAL), a community-built song cache and content manager designed for rhythm-game enthusiasts who want a single, portable hub to synchronize custom charts, metadata, and updates across multiple local installations. Written in cross-platform C# and distributed under the MIT license, the launcher scans user-defined folders, hashes chart archives, compares them against online community databases, and downloads missing or upgraded files automatically while preserving existing high-score data. Typical use cases include bulk import of community-made song packs, rapid rollback to earlier chart versions, one-click asset validation after game updates, and collaborative set-lists for tournament organizers who need identical libraries on every contest machine. Because it operates as a detached front-end, YAL works with several popular freeware rhythm titles, acting as a neutral curator that neither modifies core executables nor redistributes copyrighted audio, yet keeps the player’s library neatly categorized by genre, difficulty, charter, or custom tags. The minimalist interface runs on Windows 7-11 without elevated rights, stores its configuration in portable JSON, and can seed torrent-style peer mirrors to lessen bandwidth for large pack releases. YARC Launcher is available for free on get.nero.com, where downloads are delivered through trusted Windows package sources such as winget, always fetch the newest upstream build, and can be queued alongside other applications for unattended batch installation.