<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31325012</termId><termName>idiophones</termName><termType>PT</termType><termNote><![CDATA[ Any instruments that yield sound by their own substance, being stiff and elastic enough to vibrate without requiring a stretched membrane or strings. ]]></termNote><termCreatedDate>2026-03-30 20:27:36</termCreatedDate><relation><relationType>UF</relationType><termId>31325013</termId><termName>idiophone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31325014</termId><termName>idiophonic instruments</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31325015</termId><termName>instruments, idiophonic</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31307643</termId><termName>sound devices by acoustical characteristics</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31355255</termId><termName>plucked idiophones</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31355260</termId><termName>struck idiophones</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31355263</termId><termName>friction idiophones</termName><termType>PT</termType></relation></term>  </Zthes>