Audacity 4 Alpha 2
The purpose of this alpha build is to test the core features of Audacity 4 on a wide selection of hardware and operating systems.
Alpha 2 contains further work to bring Audacity 4 to feature parity with Audacity 3, as well as important bug fixes.
If you experience severe issues or crashes, please file an issue on GitHub (requires a free GitHub account).
A note on compatibility ⚠️
Projects saved in Audacity 4 are not backwards compatible. We recommend you make a copy of your important projects before opening them in Audacity 4.
What's implemented
- Recording and playback
- Editing audio
- Applying destructive and real-time effects
- Exporting audio files
- Saving and recalling custom Workspaces
What's not implemented
Some yet-to-be finalized features might appear non-functional, or have been excluded from Audacity's interface. These are features not yet ready for user testing, and have been disabled.
- Nyquist, LADSPA and VAMP and the OpenVINO plugins
- Preferences from Audacity 3 are not carried over
- Envelopes and label tracks
- Spectrogram view and the spectral editing mode
- Most built-in effects, including generators and analyzers
- Opening multiple projects at the same time
Notable changes since alpha-1
- Allow track range selection using Shift-Enter (#9600)
- Record from anywhere (#9540)
- Export loop region (#9489)
- Preference for paste behavior (#9612)
- Preference for whether clicking on ruler should trigger playback (#9707)
- Create loop region only when Control / Cmd key is pressed (#9712)
- Smoother playhead (#9613)
Share your experience!
If you encounter issues, please reach us at the following channels:
Video: How we made Audacity 4

Watch a behind-the-scenes video on the making of Audacity 4