Audacity 4, free and open-source audio editor, arrives with a revamped UI

It’s been a long time coming. Audacity, the ubiquitous open-source audio editor now owned by Muse Group, reaches version 4 with a reworked UI and enhanced usability. Here’s a look at what’s new and a first run. And there is one fork to consider, too.

With Latent Terrain, crack open AI and explore neural synthesis in Max

“I’m not particularly interested in typing prompts to make stuff, I’m interested in breaking them and dissecting them,” writes Jasper Shuoyang Zheng as he introduces Latent Terrain. Now using an intuitive, elegantly designed open-source Max external and UI, you can play the weird world of neural audio codecs like an instrument, transforming your own sounds into new textures.

Peter Kirn - June 17, 2026

Francisco Partners exits Muse Group (Audacity, Hal Leonard, MuseScore)

Francisco Partners, the private equity firm, is now exiting Muse Group amid 2026’s financial maneuvers. Muse Group is the Cyprus-based conglomerate that owns the publishing giant Hal Leonard, audio editor Audacity, notation software MuseScore and StaffPad, and the online platform Ultimate Guitar.

Peter Kirn - June 3, 2026