                    name: 'FPS'
                    },
                    {
                        type: 'divider'
                    },
                    {
                        type: 'slider',
                        name: 'Volume',
                        min: 0,
                        max: 1,
                        step: 0.01,
                        value: protonradio.gain.value,
                        callback: value => {
                            protonradio.gain.value = value;
          