Audacity 4 Rebuilds the Open Source Audio Editor But Leaves Some Features Behind

2026-09-03 | original

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Why This Matters

Audacity 4.0 introduces a major overhaul with a new interface, enhanced recording support, and improved project management, signaling a significant upgrade for users. However, it temporarily omits several features from previous versions, highlighting the ongoing development process. This update underscores the importance of balancing innovation with feature completeness in open source software for both developers and consumers.

Key Takeaways

Audacity 4.0 features a rebuilt Qt interface and new clip-editing model.
It adds native high-DPI rendering and ASIO support for Windows.
Some features like MIDI tracks and plugin hosting are temporarily missing but planned for future releases.

Worth a Look

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BrianFagioli writes: Audacity 4.0 has been released with a rebuilt Qt interface, a new clip-editing model, customizable workspaces, native high-DPI rendering, and a new AUP4 project format. The open source audio editor also adds ASIO playback and recording support to official Windows builds, while bringing major changes to recording, playback, plugins, and project handling. The overhaul comes with some tradeoffs. Audacity 4.0 currently lacks several features found in Audacity 3, including Time Tracks, Note and MIDI tracks, Mixer, Macro Manager and scripting pipe, VAMP and LADSPA plugin hosting, and play-at-speed. The developers say they plan to bring the missing functionality back in future releases.