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Aniruddh D. Patel’s measures of rhythm and melody: music21’s
analysis.patel.
Functions§
- melodic_
interval_ variability - The melodic interval variability of a stream (Patel, Music, Language,
and the Brain, p. 223): music21’s
melodicIntervalVariability. - n_pvi
- The normalized pairwise variability index of a stream’s rhythm (Low,
Grabe and Nolan, 2000): music21’s
nPVI.