![](https://yass-along.com/wp-content/uploads/2022/10/yass-editor-2.4.0-1.png)
Yass is a graphical editor for finetuning Ultrastar karaoke songs. You can drag & drop notes, spread syllables, and find errors. Further you can filter your song library, mass-tag or batch-correct them, or search for lyrics.
Yass is open-source and free to use, developed in free time. No cookies, no ads. Donations fund this web site.