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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_es">artefactos sonoros de señalización</topic></authority><related type="narrower"><topic>tambores de tronco hendido</topic></related><related type="narrower"><topic>cornetas de postillón</topic></related><related type="narrower"><topic>trompa de caza</topic></related><related type="narrower"><topic>silbatos</topic></related><related type="narrower"><topic>buccina</topic></related><related type="narrower"><topic>campanas de iglesia</topic></related><related type="narrower"><topic>beepers</topic></related><related type="narrower"><topic>timbres eléctricos</topic></related><related type="narrower"><topic>sirenas</topic></related><related type="narrower"><topic>altar bells (traducció pendent)</topic></related><related type="narrower"><topic>sanctus gongs (traducció pendent)</topic></related><related type="broader"><topic>artefactos sonoros por función</topic></related><related type="broader"><topic>equipo de señalización</topic></related></mads>