def cents_to_hz(F_cent, F_ref=55.0):
    """Converts frequency in cents to Hz

    Notebook: C8/C8S2_FundFreqTracking.ipynb

    Args:
        F_cent (float or np.ndarray): Frequency in cents
        F_ref (float): Reference frequency in Hz (Default value = 55.0)

    Returns:
        F (float or np.ndarray): Frequency in Hz
    """
    F = F_ref * 2 ** (F_cent / 1200)
    return F