O Mensch, bewein dein Sünde groß
... that a chorale fantasia on "O Mensch, bewein dein Sünde groß" (O man, bewail thy sins so great) by Sebald Heyden concludes Part I of Bach's St Matthew Passion ?
... that a chorale fantasia on "<b id="mwDGc"><a href="./O_Mensch,_bewein_dein_Sünde_groß" id="mwDGg" rel="mw:WikiLink" title="O Mensch, bewein dein Sünde groß">O Mensch, bewein dein Sünde groß</a></b>" (O man, bewail thy sins so great) by <a href="./Sebald_Heyden" id="mwDGk" rel="mw:WikiLink" title="Sebald Heyden">Sebald Heyden</a> concludes Part<span about="#mwt45" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nbsp","href":"./Template:Nbsp"},"params":{},"i":0}}]}' id="mwDGo" typeof="mw:Transclusion"><span typeof="mw:Entity"> </span></span>I of Bach's <i id="mwDGs"><span about="#mwt46" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"[[St Matthew Passion structure|St Matthew Passion]]"}},"i":0}}]}' id="mwDGw" typeof="mw:Transclusion"><a href="./St_Matthew_Passion_structure" rel="mw:WikiLink" title="St Matthew Passion structure">St Matthew Passion</a></span></i> <i id="mwDG0">(<a href="./Incipit" id="mwDG4" rel="mw:WikiLink" title="Incipit">incipit</a> pictured)</i>?<!--Special occasion request for April 3 (Good Friday)-->