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Tools & Demos

Audacity 4.0

What's this about?

The venerable free audio editor shipped version 4.0 — a ground-up UI rebuild on Qt6, the biggest change in the project's 25-year history.

What exactly is Audacity?

The audio editor everyone's used at least once — recording a podcast, trimming an MP3. Free, open-source, and famous for an interface that hadn't fundamentally changed since 2000. It was acquired by Muse Group in 2021, which funded this rebuild (and caused a telemetry controversy people still remember).

What's the community saying?

HN 1,068 points, 235 comments — the second-biggest thread of the day
  1. Delight at the size: a sub-50MB native app "in the age of 500MB Electron apps."
  2. The counter-camp mourns the old native feel: "a nutrient-rich home-cooked meal replaced with McDonald's."
  3. The recurring trust question: "how's the telemetry situation nowadays?" — the 2021 episode left a permanent mark.
  4. Practical warnings: 4.0 ships without Time Tracks, MIDI tracks, the scripting pipe, and several plugin formats — upgraders with workflows should read the missing-features list first.
  5. Linux audio users report longstanding JACK/Pipewire integration complaints remain unaddressed.
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