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

hornbostelandsachs:127
  skos:notation "231.12" ;
  skos:prefLabel "Friction drums with semi-fixed stick"@en ;
  a skos:Concept ;
  skos:broader hornbostelandsachs:125 .

hornbostelandsachs:125
  skos:notation "231.1" ;
  skos:narrower hornbostelandsachs:128, hornbostelandsachs:126, hornbostelandsachs:127 ;
  skos:definition "The sound is excited by a tightly stretched membrane made to vibrate by friction with a stick that passes through a hole in it. The stick is either itself rubbed, or is employed to rub the membrane."@en ;
  skos:prefLabel "Friction drums with inserted stick"@en ;
  skos:inScheme <http://www.mimo-db.eu/HornbostelAndSachs#> ;
  skos:broader hornbostelandsachs:124 ;
  a skos:Concept .

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

hornbostelandsachs:128
  skos:notation "231.13" ;
  skos:prefLabel "Friction drums with free stick"@en ;
  a skos:Concept ;
  skos:broader hornbostelandsachs:125 .

hornbostelandsachs:126
  skos:notation "231.11" ;
  skos:prefLabel "Friction drums with fixed stick"@en ;
  a skos:Concept ;
  skos:broader hornbostelandsachs:125 .

hornbostelandsachs:124
  skos:notation "231" ;
  skos:prefLabel "Friction drums with stick"@en ;
  a skos:Concept ;
  skos:narrower hornbostelandsachs:125 .