<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">music rolls</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31383992</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:27:08</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">music roll</dcterms:alternative> <dcterms:alternative xml:lang="en">player piano roll</dcterms:alternative> <dcterms:alternative xml:lang="en">player piano rolls</dcterms:alternative> <dcterms:alternative xml:lang="en">rolls, music</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Rolls of paper meant to be used as scores for mechanical instruments such as player pianos and fairground organs. Perforations are made on the paper which allows the mechanical keys of the instruments to create sound via air flow though the perforations. ]]></dc:description></metadata>