librosa/display.py
def __coord_cqt_hz(n, fmin=None, bins_per_octave=12, **_kwargs):
    '''Get CQT bin frequencies'''
    if fmin is None:
        fmin = core.note_to_hz('C1')

    # we drop by half a bin so that CQT bins are centered vertically
    return core.cqt_frequencies(n+1,
                                fmin=fmin / 2.0**(0.5/bins_per_octave),
                                bins_per_octave=bins_per_octave)
def __coord_cqt_hz(n, fmin=None, bins_per_octave=12, **_kwargs):
    '''Get CQT bin frequencies'''
    if fmin is None:
        fmin = core.note_to_hz('C1')

    # we drop by half a bin so that CQT bins are centered vertically
    return core.cqt_frequencies(n+1,
                                fmin=fmin / 2.0**(0.5/bins_per_octave),
                                bins_per_octave=bins_per_octave)
Get CQT bin frequencies