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Key estimation from polyphonic audio

Title Key estimation from polyphonic audio
Publication Type Miscellaneous
Year of Publication 2005
Authors Gómez, E.
Abstract This document briefly describes an approach for audio key estimation based on the extraction of a vector of features, the Harmonic Pitch Class Profile, and the adaptation of a tonal model to these features. The algorithm is evaluated in the context of the 2005 ISMIR Contest.