Known bugs and changelog

Version 0.9.2

• Add more IIR filters: Bessel, Chebyshev-I & II, Elliptic, Thiran
• Add DesignFilter.TfToSos() / SosToTf() methods for second-order sections
• Add Savitzky-Golay filter (window size up to 31; derivatives 0, 1, 2)
• Add PolyphaseSystem class
• Add HarmonicPercussiveSeparator class
• Add Stft methods: MagnitudePhaseSpectrogram()/ReconstructMagnitudePhase()

Version 0.9.1

• Add adaptive filters (LMS variations, LMF, RLS)
• Add Hartley transform
• Add Mellin transform
• Add wavetable and ADSR signal builders
• Add PitchShiftVocoderEffect class
• Add parameter int parallelThreads in ParallelComputeFrom method of feature extractors
• Add overloaded versions of ParallelComputeFrom methods with startSample and endSample parameters
• Implement online processing methods in SpectralSubtractor, WhisperEffect, RobotEffect, MorphEffect
• Phase Vocoder with Identity Phase Locking is used by default for TSM (instead of WSOLA)
• Trim feature names in FeatureDescriptions list of multi-feature extractors
• Move PitchExtractor to FeatureExtractors namespace
• Fix bug with incorrectly working pre-emphasis filter in Lpc/LpccExtractor
• Size of FFT in Pncc/SpnccExtractor is 0 by default (it'll be auto-derived)