<?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">operas</topic></authority><related type="narrower"><topic>singspiels</topic></related><related type="narrower"><topic>comic operas</topic></related><related type="narrower"><topic>intermezzos</topic></related><related type="narrower"><topic>operas serias</topic></related><related type="narrower"><topic>operettas</topic></related><related type="other"><topic>opera</topic></related><related type="other"><topic>operas</topic></related><related type="broader"><topic>musical compositions</topic></related><variant type="other"><topic>opera</topic></variant> <note xml:lang="en"><![CDATA[ Dramatic musical compositions in which singing forms an essential part, chiefly consisting of recitatives, arias, and choruses, with orchestral accompaniment, usually documented by a libretto and musical score. ]]></note></mads>