<?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">bass horns</topic></authority><related type="broader"><topic>serpents</topic></related><variant type="other"><topic>bass horn</topic></variant><variant type="other"><topic>bass-horns</topic></variant><variant type="other"><topic>basshorns</topic></variant><variant type="other"><topic>horn, bass</topic></variant><variant type="other"><topic>horns, bass</topic></variant> <note xml:lang="en"><![CDATA[ Late serpents appearing around the early 19th century, consisting of a conical tube about 230 cm long, generally made of copper, with six fingerholes, three or four keys, a swan-neck crook, and terminating in a widely flared bell. ]]></note></mads>