Sonic Visualiser is an application for inspecting and analysing the contents of music audio files. It combines powerful waveform and spectral visualisation tools with automated feature extraction plugins and annotation capabilities. Version 1.7.1 of Sonic Visualiser is now available. http://www.sonicvisualiser.org/ This release contains a small number of enhancements and bug fixes. For more information, please read the change log at: https://sourceforge.net/projects/sv1/files/sonic-visualiser/1.7.1/CHANGELOG… Chris