librosa.core.hz_to_midi¶
- librosa.core.hz_to_midi(frequencies)¶
Get the closest MIDI note number(s) for given frequencies
Parameters: frequencies : float or np.ndarray [shape=(n,), dtype=float]
frequencies to convert
Returns: note_nums : np.ndarray [shape=(n,), dtype=int]
closest MIDI notes to frequencies
See also
Examples
>>> librosa.hz_to_midi(60) array([ 34.506]) >>> librosa.hz_to_midi([110, 220, 440]) array([ 45., 57., 69.])