librosa.effects.harmonic¶
-
librosa.effects.
harmonic
(y)[source]¶ Extract harmonic elements from an audio time-series.
Parameters: y : np.ndarray [shape=(n,)]
audio time series
Returns: y_harmonic : np.ndarray [shape=(n,)]
audio time series of just the harmonic portion
See also
hpss
- Separate harmonic and percussive components
percussive
- Extract only the percussive component
librosa.decompose.hpss
- HPSS for spectrograms
Examples
>>> y, sr = librosa.load(librosa.util.example_audio_file()) >>> y_harmonic = librosa.effects.harmonic(y)