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MasazI/gist:ba314ae95ee156b1db364eacfce20f5a

Created February 9, 2017 02:11
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gistfile1.txt
# signal is audio time series data.
# bands mel power spec dim axis 0.
y_harmonic, y_percussive = librosa.effects.hpss(signal)
S_harmonic = librosa.feature.melspectrogram(y_harmonic, n_mels=bands, sr=sample_rate)
S_percussive = librosa.feature.melspectrogram(y_percussive, n_mels=bands, sr=sample_rate)
log_Sh = librosa.logamplitude(S_harmonic, ref_power=np.max)
log_Sp = librosa.logamplitude(S_percussive, ref_power=np.max)
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