siner += 1;
y += (sin(siner / 10) / 2);
if (instance_exists(obj_multitileevent))
{
    if (middle == 1)
    {
        xx = view_xview[0];
        if (xx < 0)
            xx = 0;
        if (x < (xx + 60))
        {
            x += 3;
            if (instance_exists(obj_songwriter))
                obj_songwriter.x += 3;
        }
        if (x > (xx + 80))
        {
            x -= 3;
            if (instance_exists(obj_songwriter))
                obj_songwriter.x -= 3;
        }
    }
    if (middle == 2)
    {
        if (xx < 0)
            xx = 0;
        if (x < (xx + 150))
            x += 3;
        if (x > (xx + 170))
            x -= 3;
    }
}