Sonic Visualiser is a free, open-source application for Windows, Linux, and Mac, designed to be the first program you reach for when want to study a music recording closely. It's designed for musicologists, archivists, signal-processing researchers, and anyone else looking for a friendly way to look at what lies inside the audio file.
Sonic Visualiser version 4.2 was released on 14th August 2020. Download it here!
Sonic Visualiser is one of a family of four applications from the Centre