def METHOD_NAME():
    """Create some fake data with unequal sampling frequencies.
    Returns:
        ts1: array of time points for first data array
        ts2: array of time points for second data array
        firstarr: an array of data, simple mixture of waves
        secondarr: a second array of data from different mixture
        seglen: segment length param to reuse for ffts
        fs_1: sampling frequency 1
        fs_2: sampling frequency 2
    """
    seglen = 512
    n_segs1 = 10
    n_segs2 = 20
    n_t1 = seglen * n_segs1
    n_t2 = seglen * n_segs2
    t_end = 10
    fs_1 = n_t1 / t_end
    fs_2 = n_t2 / t_end
    ts1 = np.linspace(0, t_end, n_t1)
    ts2 = np.linspace(0, t_end, n_t2)
    firstarr = np.sin(2 * np.pi * ts1) + 0.1 * np.sin(2 * np.pi * ts1 * 5)
    secondarr = np.sin(2 * np.pi * ts2)
    return ts1, ts2, firstarr, secondarr, seglen, fs_1, fs_2