schema:audio leaf node

@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .

schema:audio a rdf:Property ;
    rdfs:label "audio" ;
    rdfs:comment "An embedded audio object." ;
    schema:domainIncludes schema:CreativeWork ;
    schema:rangeIncludes schema:AudioObject,
        schema:Clip,
        schema:MusicRecording ;
    schema:source <https://github.com/schemaorg/schemaorg/issues/2420> .