query: SELECT ?item ?itemLabel 
  WHERE 
  {
    ?item wdt:P31/wdt:P279* wd:Q34770 . 
    ?item wdt:P51 ?audio.
    FILTER(NOT EXISTS { ?item wdt:P576 ?yearEnd. })
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }