# new in Audacity 4

- [Audacity 4 Alpha 1 release notes](/au4/new-in-audacity-4/audacity-4-alpha-1-release-notes.md)
- [Audacity 3 to 4 transition guide](/au4/new-in-audacity-4/audacity-3-to-4-transition-guide.md)
- [Customizing Audacity's UI](/au4/new-in-audacity-4/customizing-audacitys-ui.md)
- [Changing clip color](/au4/new-in-audacity-4/changing-clip-color.md)