"1570-03-25Z"^^ . "Blanckenm\u00FCller, Johann"@en . "German Lutheran composer" . "Johann Walter, also known as Johann Walther or Johannes Walter (original name: Johann Blankenm\u00FCller) (1496 \u2013 25 March 1570) was a Lutheran composer and poet during the Reformation period."@en . "Walter, Johann"@en . "1570Z"^^ . . . . "1496Z"^^ .