<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="https://confrides.cpd.ua.es/tematres/vocab/">Música - Acústica y física</topic></authority><related type="other"><topic>Sonido</topic></related><related type="other"><topic>Física</topic></related><related type="other"><topic>Música - Teoría</topic></related><related type="other"><topic>Electroacústica</topic></related><related type="broader"><topic>Área 1. Teoría de la música</topic></related><variant type="other"><topic>Acústica</topic></variant><variant type="other"><topic>Acústica auditiva</topic></variant><variant type="other"><topic>Acústica fisiológica</topic></variant><variant type="other"><topic>Acústica musical</topic></variant> <note type="history" xml:lang="es">&lt;p&gt;CDU: &lt;strong&gt;781.1&lt;/strong&gt;&lt;/p&gt; </note> <note type="history" xml:lang="es">&lt;p&gt;Revisado el 23 de enero de 2018&lt;/p&gt; </note> <note type="source" xml:lang="es">&lt;p&gt;Fuente: &lt;strong&gt;USE&lt;/strong&gt;&lt;/p&gt; </note></mads>