<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://general-terms.thesaurus.ekt.gr/vocab">θεσμοί</topic></authority><related type="narrower"><topic>μουσικοί διαγωνισμοί</topic></related><related type="narrower"><topic>ορχήστρες</topic></related><related type="narrower"><topic>σχολές μουσικής</topic></related><related type="narrower"><topic>φεστιβάλ</topic></related><related type="narrower"><topic>χώροι όπου εκτελείται μουσική</topic></related></mads>