text: Warlock is also known for his many carols , such as `` Adam lay ybounden '' , `` Tyrley Tyrlow '' , `` I Saw a Maiden '' and `` Bethlehem Down '' , the last a setting of words by Bruce Blunt .
simplified: Warlock wrote many lovely carols , such as Adam Lay Ybounden , Tyrley Tyrlow , and Bethlehem Down .