INNER CODE UNIT · Python
chroma_linear
libAudioFlux/audioFlux · python/audioflux/core.py:1158
def chroma_linear(X, chroma_num=12, radix2_exp=12, samplate=32000, low_fre=0., high_fre=16000.,
window_type=WindowType.HANN, slide_length=1024, data_type=SpectralDataType.POWER,
style_type=SpectralFilterBankStyleType.SLANEY,
normal_type=SpectralFilterBankNormalType.NONE):
"""
Linear(STFT) 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``