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

hornbostelandsachs:125
  skos:notation "231.1" ;
  skos:prefLabel "Friction drums with inserted stick"@en ;
  a skos:Concept ;
  skos:broader hornbostelandsachs:124 .

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

hornbostelandsachs:123
  skos:notation "23" ;
  skos:prefLabel "Friction drums"@en ;
  a skos:Concept ;
  skos:narrower hornbostelandsachs:124 .

hornbostelandsachs:124
  skos:notation "231" ;
  skos:narrower hornbostelandsachs:125, hornbostelandsachs:129 ;
  skos:definition "The sound is excited by tightly stretched membranes, made to vibrate by friction. A stick in contact with the membrane is either itself rubbed, or is employed to rub the membrane."@en ;
  skos:prefLabel "Friction drums with stick"@en ;
  skos:inScheme <http://www.mimo-db.eu/HornbostelAndSachs#> ;
  skos:broader hornbostelandsachs:123 ;
  a skos:Concept .

hornbostelandsachs:129
  skos:notation "231.2" ;
  skos:prefLabel "Friction drums with tied stick"@en ;
  a skos:Concept ;
  skos:broader hornbostelandsachs:124 .