Create and Save an Audacity file

You can recognize an Audacity audio file by its extension, .aup

The Audacity Project Format stores all Audacity tracks and clips, labels, amplitude envelope points, gain and pan data, together with other project data.

In this video, we will see how to open an audio file with Audacity.

See the Audacity documentation: https://manual.audacityteam.org/man/audacity_projects.html