<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31395435</termId><termName>valve cornets</termName><termType>PT</termType><termNote><![CDATA[ Describes early French cornets, developed from ca. 1825, which were instruments that evolved from French posthorns, each featuring one single coil and two valves. ]]></termNote><termCreatedDate>2026-03-30 21:04:56</termCreatedDate><relation><relationType>UF</relationType><termId>31395436</termId><termName>valve cornet</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31448173</termId><termName>cornets</termName><termType>PT</termType></relation></term>  </Zthes>