<?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="http://AATesaurus.cultura.gencat.cat/aat/getty_en">clang analyzers</topic></authority><related type="broader"><topic>sound devices</topic></related><variant type="other"><topic>Koenig&apos;s clang analyser</topic></variant><variant type="other"><topic>analyzers, clang</topic></variant><variant type="other"><topic>clang analyser</topic></variant><variant type="other"><topic>clang analyzer</topic></variant> <note xml:lang="en"><![CDATA[ Instruments designed to demonstrate visibly the harmonic overtones of all musical notes, by means of a device utilizing gas jet flames and revolving mirrors. This device was presented at the Paris Universal Exhibition of 1867 by Rudolph Koenig. ]]></note></mads>