nothing@18: nothing@18: nothing@18: nothing@18: derived from calculated onsets with ACF, spectrum or both nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: the amount of partials that are not multiples of the fundamental frequency, takes into account the amount of energy outside the ideal harmonic series nothing@18: nothing@18: Pitch nothing@18: nothing@18: nothing@18: The proportion of energy above a given frequency nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: shows the distribution of energy along the pitches or pitch classes nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: The frequency below which 85% of the energy is contained. The percentage may be user-chosen nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: Rhythmic periodicity along auditory channels nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: The degree of variation of the successive peaks of the spectrum nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: Use peaks of spectral flux to detect onsets nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: root mean square energy nothing@18: nothing@18: Dynamics nothing@18: nothing@18: nothing@18: Major vs. Minor, calculated as the strength difference between the best major and best minor key candidates nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: estimates the beginning of the attack phase of a note by locating the local minimum before the maximum corresponding to the onset nothing@18: These can have start time *and end time* nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: average slope of attack phase, computed either as a simple ratio, or a Gaussian-weighted average to emphasise the middle of the attack nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: The best candidate key nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: note onset times nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: The probability distribution across possible keys nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: The average dissonance between all pairs of peaks in the spectrum nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: Pitch estimated via ACF, autocorrelation spectrum or cepstrum, or a combination nothing@18: nothing@18: Pitch nothing@18: nothing@18: nothing@18: percentage of frames showing less than average energy nothing@18: nothing@18: Dynamics nothing@18: nothing@18: nothing@18: a measure of acoustic self-similarity as a function of time lag, computed from the similarity matrix nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: estimates the average frequency of events, i.e., the number of note onsets per second nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: estimates the rhythmic clarity, indicating the strength of the beats estimated by the tempo function nothing@18: nothing@18: Rhythm nothing@18: nothing@18: nothing@18: estimates the amplitude difference between the beginning and the end of the attack phase nothing@18: nothing@18: Timbre nothing@18: nothing@18: nothing@18: estimates MIDI note value based on segmentation and pitch detection nothing@18: nothing@18: Pitch nothing@18: nothing@18: nothing@18: Projects the chromagram into a self-organizing map nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: Calculates the 6-dimensional tonal centroid vector from the chromagram nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: the flux of the tonal centroid nothing@18: nothing@18: Tonality nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: Operator nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Structure nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Structure nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Structure nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Statistics nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Predictions nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Predictions nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Predictions nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Similarity nothing@18: nothing@18: nothing@18: nothing@18: HighLevelFeature nothing@18: Similarity nothing@18: nothing@18: nothing@18: nothing@18: