Sebald Heyden
... that Sebald Heyden has been speculated to be the world's first musicologist?
... that <b id="mwB0g"><a href="./Sebald_Heyden" id="mwB0k" rel="mw:WikiLink" title="Sebald Heyden">Sebald Heyden</a></b> has been speculated to be the world's first <a href="./Musicology" id="mwB0o" rel="mw:WikiLink" title="Musicology">musicologist</a>?