INNER CODE UNIT · Python

chroma_octave

libAudioFlux/audioFlux · python/audioflux/core.py:1259

def chroma_octave(X, chroma_num=12, radix2_exp=12, samplate=32000, low_fre=note_to_hz('C1'), high_fre=16000.,
                  window_type=WindowType.HANN, slide_length=1024, data_type=SpectralDataType.POWER,
                  style_type=SpectralFilterBankStyleType.SLANEY, normal_type=SpectralFilterBankNormalType.NONE):
    """
    Octave chromagram

    Parameters
    ----------
    X: np.ndarray [shape=(..., n)]
        audio time series.

    chroma_num: int
        Number of chroma bins to generate.

    radix2_exp: int
        ``fft_length=2**radix2_exp``

    samplate: int:

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