<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31307710</termId><termName>sound generators</termName><termType>PT</termType><termNote><![CDATA[ Any of various devices that create audible sound waves, usually electronically and/or digitally. These may incorporate oscillators, modulators, or amplifiers or all of these combined to create a synthesis. ]]></termNote><termCreatedDate>2026-03-30 20:22:48</termCreatedDate><relation><relationType>UF</relationType><termId>31307711</termId><termName>generators, sound</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31307712</termId><termName>sound generator</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31299038</termId><termName>sound devices</termName><termType>PT</termType></relation></term>  </Zthes>