|Developer(s)||Centre for Digital Music at Queen Mary, University of London|
3.1.1 / 14 August 2018
|Operating system||Linux, MacOS, Windows|
|License||GPLv2 or later|
Sonic Visualiser is an application for viewing and analysing the contents of music audio files. It is free software distributed under the GNU General Public License that people use to visualise, analyse, and annotate sound files. The program is useful in musical as well as scientific work, and is notable for its ability to use highly specialised third-party plugins  in the vamp plugin format. It was developed at the University of London's Centre for Digital Music and is compatible with Linux, OS X, and Windows operating systems.