<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31395135</termId><termName>calliopes</termName><termType>PT</termType><termNote><![CDATA[ Organs involving a set of graded whistles operated by steam or compressed air, played by means of a keyboard, pinned cylinder, or paper roll. Producing a great volume of sound, their typical use has been outdoors, such as at circuses, fairgrounds, and on steamboats. ]]></termNote><termCreatedDate>2026-03-30 20:46:14</termCreatedDate><relation><relationType>UF</relationType><termId>31395136</termId><termName>calliope</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31355186</termId><termName>organs</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31355272</termId><termName>mechanical instruments</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31383992</termId><termName>music rolls</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31383960</termId><termName>calliope whistles</termName><termType>PT</termType></relation></term>  </Zthes>