Yass is a graphical editor for creating, finetuning, organizing and printing Ultrastar karaoke songs. It features
- Interactive 2D note sheet
- Intuitive lyrics editing
- Song library and playlists
- Filtered views
- Full text search
- Mass tagging
- Auto correction
- Kar import
- Unicode
Yass is open-source and free to use, developed in free time. Donations and ads fund this web site.