Binary package “audacity” in ubuntu xenial

fast, cross-platform audio editor

 Audacity is a multi-track audio editor for Linux/Unix, MacOS and
 Windows. It is designed for easy recording, playing and editing of
 digital audio. Audacity features digital effects and spectrum
 analysis tools. Editing is very fast and provides unlimited
 undo/redo.
 .
 Supported file formats include Ogg Vorbis, MP2, MP3, WAV, AIFF, and AU.