This is the PR I believe Time stretching 2 of 6 make audio track stretching effective https://github.com/audacity/audacity/pull/5041 https://github.com/audaci

This is the PR I believe Time stretching 2 of 6 make audio track stretching effective https://github.com/audacity/audacity/pull/5041 https://github.com/audacity/audacity/pull/5041