{"type": "FeatureCollection", "properties": {"layer": "", "name": "Tone", "domain": [{"icon": "data:image/svg+xml;base64,PHN2ZyAgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIgogICAgICB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayIgaGVpZ2h0PSI0MCIgd2lkdGg9IjQwIj4KICA8Y2lyY2xlIGN4PSIyMCIgY3k9IjIwIiByPSIxNCIgc3R5bGU9ImZpbGw6I0ZGRkZGRjtzdHJva2U6YmxhY2s7c3Ryb2tlLXdpZHRoOjFweDtzdHJva2UtbGluZWNhcDpyb3VuZDtzdHJva2UtbGluZWpvaW46cm91bmQ7b3BhY2l0eTpOb25lOyIvPgo8L3N2Zz4=", "id": "13A-1", "name": "No tones"}, {"icon": "data:image/svg+xml;base64,PHN2ZyAgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIgogICAgICB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayIgaGVpZ2h0PSI0MCIgd2lkdGg9IjQwIj4KICA8Y2lyY2xlIGN4PSIyMCIgY3k9IjIwIiByPSIxNCIgc3R5bGU9ImZpbGw6I0ZGNjZGRjtzdHJva2U6YmxhY2s7c3Ryb2tlLXdpZHRoOjFweDtzdHJva2UtbGluZWNhcDpyb3VuZDtzdHJva2UtbGluZWpvaW46cm91bmQ7b3BhY2l0eTpOb25lOyIvPgo8L3N2Zz4=", "id": "13A-2", "name": "Simple tone system"}, {"icon": "data:image/svg+xml;base64,PHN2ZyAgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIgogICAgICB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayIgaGVpZ2h0PSI0MCIgd2lkdGg9IjQwIj4KICA8Y2lyY2xlIGN4PSIyMCIgY3k9IjIwIiByPSIxNCIgc3R5bGU9ImZpbGw6I0REMDAwMDtzdHJva2U6YmxhY2s7c3Ryb2tlLXdpZHRoOjFweDtzdHJva2UtbGluZWNhcDpyb3VuZDtzdHJva2UtbGluZWpvaW46cm91bmQ7b3BhY2l0eTpOb25lOyIvPgo8L3N2Zz4=", "id": "13A-3", "name": "Complex tone system"}]}, "features": []}