@prefix hornbostelandsachs: <http://www.mimo-db.eu/HornbostelAndSachs/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix instrumentskeywords: <http://www.mimo-db.eu/InstrumentsKeywords/> .

hornbostelandsachs:297
  skos:notation "421.221.311" ;
  skos:definition "The air itself is the vibrator in the primary sense. The standing waves are significantly confined within the instrument itself. A narrow duct directs the air stream against the sharp edge of a lateral orifice. The duct is inside the tube. The lower end of the tube is has a fixed stopper. The instrument has no fingerholes. European signalling whistle."@en ;
  skos:prefLabel "Stopped flutes with internal duct, without fingerholes with fixed stopped lower end"@en ;
  skos:inScheme <http://www.mimo-db.eu/HornbostelAndSachs#> ;
  skos:exactMatch instrumentskeywords:4101 ;
  skos:broader hornbostelandsachs:296 ;
  a skos:Concept .

hornbostelandsachs:296
  skos:notation "421.221.31" ;
  skos:prefLabel "Stopped flutes with internal duct, without fingerholes"@en ;
  a skos:Concept ;
  skos:narrower hornbostelandsachs:297 .

<http://www.mimo-db.eu/HornbostelAndSachs#>
  skos:prefLabel "Hornbostel - Sachs"@en ;
  a skos:ConceptScheme .