Vamp Plugins

The Vamp audio analysis plugin system

Vamp is an audio processing plugin system for plugins that extract descriptive information from audio data — typically referred to as audio analysis plugins or audio feature extraction plugins.

Freehand sketch of a Vamp plugin in its natural habitat

9th July 2008: Version 1.3 of the Vamp plugin SDK is now available.
See the developers page for more information.

Just like an audio effects plugin (such as a VST), a Vamp plugin is a binary module that can be loaded up by a host application and fed audio data. However, unlike an effects plugin, a Vamp plugin outputs not processed audio but some sort of symbolic information. Typical things that a Vamp plugin 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. Read more about the rationale for Vamp.

Queen Mary logo SIMAC logo EASAIER logo
Developed at the Centre for Digital Music, Queen Mary, University of London. Partially funded by the European Commission through the SIMAC project IST-FP6-507142. Partially funded by the European Commission through the EASAIER project IST-FP6-033902.