return {
    {
        gain = 0,
        name = 'preamp',
    },
    {
        gain = -8.455688,
        name = 'eq',
        Q = 0.56596,
        frequency = 279.560974,
    },
    {
        gain = -5.370554,
        name = 'eq',
        Q = 0.706437,
        frequency = 3767.045654,
    },
    {
        gain = 6.333327,
        name = 'eq',
        Q = 1.078509,
        frequency = 61.069859,
    },
    {
        name = 'highpass',
        Q = 0.977466,
        frequency = 49.81031,
    },
    {
        gain = 7.82183,
        name = 'eq',
        Q = 0.410685,
        frequency = 19999.09375,
    },
}