@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
@prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .
@prefix opts: <http://lv2plug.in/ns/ext/options#> .

<http://distrho.sf.net/plugins/MVerb#DPF_UI>
    lv2:extensionData opts:interface ,
                      ui:idleInterface ,
                      ui:showInterface ,
                      <http://kxstudio.sf.net/ns/lv2ext/programs#UIInterface> ;

    lv2:optionalFeature ui:noUserResize ,
                        ui:parent ,
                        ui:touch ;

    lv2:requiredFeature opts:options ,
                        ui:idleInterface ,
                        <http://lv2plug.in/ns/ext/urid#map> ;

    opts:supportedOption <http://lv2plug.in/ns/ext/parameters#sampleRate> .