Audacity 3.4 adds a musical view, time stretching and a new exporter.
as well :
- Music workflows
Audacity now features several music related features, such as switching between hh:mm:ss time and Beats & Measures, and time-stretching clips to align them to a song’s tempo. - Time stretching
Hold Alt (macOS: Option) while hovering over the top third of a clip edge to stretch it. - New exporter
Audacity now features a new export window with easier access to options such as sample rate and custom mapping (for 5.1 or 7.1 audio). Additionally, the „Browse“ button uses the native file browser now!