pyrubberband.pyrb.pitch_shift¶
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pyrubberband.pyrb.
pitch_shift
(y, sr, n_steps, rbargs=None)[source]¶ Apply a pitch shift to an audio time series.
Parameters: y : np.ndarray [shape=(n,) or (2, n)]
Audio time series, either mono or stereo
sr : int > 0
Sampling rate of y
n_steps : float
Shift by n_steps semitones.
rbargs
Additional keyword parameters for rubberband
See rubberband -h for details.
Returns: y_shift : np.ndarray
Pitch-shifted audio