<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31361912</termId><termName>twelve-tone music</termName><termType>PT</termType><termNote><![CDATA[ A body of musical compositions created since the early part of the 20th century created using the twelve-tone system attributed to Arnold Schoenberg. Generally twelve-tone music is considered a subset of serial music, but there is some disagreement on this. ]]></termNote><termCreatedDate>2026-03-09 20:41:36</termCreatedDate><relation><relationType>UF</relationType><termId>31361913</termId><termName>12-tone music</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31361914</termId><termName>12-tone serialism</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31361915</termId><termName>dodecaphonic music</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31361916</termId><termName>dodecaphony</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31361917</termId><termName>music, twelve-tone</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31327922</termId><termName>serial music</termName><termType>PT</termType></relation></term>  </Zthes>