librosa/display.py
def __coord_chroma(n, bins_per_octave=12, **_kwargs):
    '''Get chroma bin numbers'''
    return np.linspace(0, (12.0 * n) / bins_per_octave, num=n+1, endpoint=True)
def __coord_chroma(n, bins_per_octave=12, **_kwargs):
    '''Get chroma bin numbers'''
    return np.linspace(0, (12.0 * n) / bins_per_octave, num=n+1, endpoint=True)
Get chroma bin numbers