return {
    {
        gain = -8.9525995254517,
        name = 'preamp',
    },
    {
        gain = 1.1,
        name = 'eq',
        Q = 2.71,
        frequency = 21,
    },
    {
        gain = -0.929834,
        name = 'eq',
        Q = 1.0743599386081,
        frequency = 53,
    },
    {
        gain = 1.183306,
        name = 'eq',
        Q = 1.7771200216536,
        frequency = 140.13629783729,
    },
    {
        gain = -2.327994,
        name = 'eq',
        Q = 1.1554943112374,
        frequency = 538,
    },
    {
        gain = -1.189622,
        name = 'eq',
        Q = 1.2773457162896,
        frequency = 1467.4237410653,
    },
    {
        gain = 1.695336,
        name = 'eq',
        Q = 2.2875687843791,
        frequency = 4313.3377827243,
    },
    {
        gain = -1.594932,
        name = 'eq',
        Q = 3.2751310168433,
        frequency = 6289.192610821,
    },
    {
        gain = 4.244184,
        name = 'eq',
        Q = 0.53606989441088,
        frequency = 8564.888329237,
    },
    {
        gain = 2.2,
        name = 'eq',
        Q = 0.92,
        frequency = 9536,
    },
    {
        gain = -3.1,
        name = 'eq',
        Q = 2.17,
        frequency = 11139,
    },
}