<?xml version='1.0' encoding='utf-8'?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-17T20:18:04Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/go735340">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/go735340</identifier><setSpec>ALL</setSpec><datestamp>2026-05-16T19:46:57Z</datestamp></header><metadata> <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:identifier>https://www.bilketa.eus/ark:/27020/go735340</dc:identifier><dc:creator>Aita Donostia (1886-1956)</dc:creator><dc:source>MEBA, MUR.118 FR</dc:source><dc:date>1938</dc:date><dc:description>Uxoa. Oi Bethleem !. Goizean goizik. Buba, ninano. Txorinuak kaiolan. Txantxangoria. Eriko - minez. Bili bili bonbolo. Binbili bonbolo. Euskaldunak</dc:description><dc:type xml:lang="eng">text</dc:type><dc:type xml:lang="fre">musique imprimée et manuscrite</dc:type><dc:type xml:lang="eng">printed and manuscript music</dc:type><dc:format>32 p. ; partitions ; 20 cm</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/go735340&amp;mat=score</dc:relation><dc:language>spa</dc:language><dc:language>baq</dc:language><dc:publisher>Casa Erviti - Editorial de Música (San Sebastián)</dc:publisher><dc:subject>Chansons - Pays basque - Partitions</dc:subject><dc:title>Canciones populares vascas : a cuatro voces mixtas</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>