Audacity is an audio editor that enables you to record live audio and edit your recordings. You can easily edit any audio file, from changing its speed or pitch to mixing several different tracks together. Audacity offers full support for every sound format you will ever need, as well as tons of other useful features that make it easy to add effects, remove noise, cut sections out of a song or add them in, and much more.
1. It is free and open source software.
2. It is cross-platform, working on Windows, macOS, and Linux operating systems.
3. It has a wide range of features, including recording, editing, exporting, importing, sound quality, accessibility, and analysis