<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31327482</termId><termName>pitch</termName><termType>PT</termType><termNote><![CDATA[ The degree of height or depth of a musical tone or other sound, depending upon the relative rapidity of the vibrations by which it is produced. ]]></termNote><termCreatedDate>2026-03-30 20:28:15</termCreatedDate><relation><relationType>BT</relationType><termId>31308500</termId><termName>acoustics concepts</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31327487</termId><termName>timbre</termName><termType>PT</termType></relation></term>  </Zthes>