This is a python implementation of the Timbre Toolbox initially developped in Matlab. The Timbre Toolbox corresponds to the set of audio features proposed to describe the perception of musical instrument timbre in [Peeters et al. 2011]
[Peeters et al. 2011] G. Peeters, B. Giordano, P. Susini, N. Misdariis, and S. McAdams. The timbre toolbox: Extracting audio descriptors from musical signals. JASA (Journal of the Acoustical Society of America), 130(5), November 2011.