Ability to use Vamp plug-ins is a new feature in Audacity 1.3.4.
is a plug-in format developed by Chris Cannam (author of and ) and is an application for viewing and analysing the descriptive contents of music audio files. Typical things that a Vamp plug-in might calculate include the locations of moments such as note onset times, visual representations of the audio such as histograms, or curve data such as power or fundamental frequency.
Vamp can process selected audio and produce a label track with particular parts annotated with labels, based on various criteria.
Current plug-ins include: to be added