<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31448202</termId><termName>omnitonic horns</termName><termType>PT</termType><termNote><![CDATA[ Chromatic horns developed in the 19th century, incorporating several different lengths of tubing in the form of fixed crooks and various devices such as plungers, sliding shutters, and valves to bring any desired tube length into play. ]]></termNote><termCreatedDate>2026-03-30 21:00:42</termCreatedDate><relation><relationType>UF</relationType><termId>31448203</termId><termName>cors omnitoniques</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31448204</termId><termName>horns, omnitonic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31448205</termId><termName>omnitonic horn</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31425101</termId><termName>lip-vibrated aerophones with conical bore: with valves</termName><termType>PT</termType></relation></term>  </Zthes>