private static RESULT PlaySound(Sound sound)
    {
        var result = Audio.PlaySound(ref s_Channel, sound, MODE.DEFAULT, 0);

        if (s_Equalizer == null)
        {
            s_Equalizer = new Equalizer(s_Channel);
        }
        else
        {
            s_Equalizer.LinkChannel(s_Channel);
        }

        return(result);
    }