无伴奏合唱John Dunstable《如此端庄美丽》
http://player.youku.com/player.php/sid/XNTI2NDAxNDQ=/v.swf
混声合唱Via Dolorosa《维亚多勒罗莎》
http://player.youku.com/player.php/sid/XNTI2NDA5ODA=/v.swf
