Alfred Koerppen
... that Alfred Koerppen, who taught music theory and composition at the Musikhochschule Hannover, wrote the text and music of a 1951 opera after Virgil?
... that <b id="mwBeQ"><a href="./Alfred_Koerppen" id="mwBeU" rel="mw:WikiLink" title="Alfred Koerppen">Alfred Koerppen</a></b>, who taught <a href="./Music_theory" id="mwBeY" rel="mw:WikiLink" title="Music theory">music theory</a> and composition at the <a href="./Hochschule_für_Musik,_Theater_und_Medien_Hannover" id="mwBec" rel="mw:WikiLink" title="Hochschule für Musik, Theater und Medien Hannover">Musikhochschule Hannover</a>, wrote the text and music of a 1951 opera after <a href="./Virgil" id="mwBeg" rel="mw:WikiLink" title="Virgil">Virgil</a>?