UriSchemes/mumble

"mumble" is uriReg:schemeName of [
  dc:description """The Mumble voice chat protocol""";
  is uriReg:specifies of [
    = <http://mumble.sourceforge.net/Mumble_URL>;
    dc:title """Mumble URL""";
]
.

• see also Mumble project

ProxyTopic; see IANA registry.----

See also other UriSchemes.

We're using NotationThree here, assuming TheUsualPrefixes.