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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.

What's New

Version 2.3.0:
  • Add a startup welcome dialog that also explains what SV makes network connections for and allows user to forbid them
  • Add "Export Audio Data" feature
  • Show piano keyboard scale in note and time-value layers as well as spectrogram, where vertical scale is log Hz; also show numerical scale in note and region layers when not auto-aligned
  • Speed up CSV file more...


  • OS X 10.6 or later

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5 4


Current Version (2.x)


Downloads 5,557
Version Downloads 838
License Free
Date 18 Dec 2013
Platform Intel 64 / OS X
Price Free
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