Written by an anonymous hand , the text is now only to be found in the Sloane Manuscript 2593 , a collection of medieval lyrics now held in the British Library .
Contemporary sources suggest text was well known in text 's day .
Written by an anonymous hand , the text is now only to be found in the Sloane Manuscript 2593 , a collection of medieval lyrics now held in the British Library , although contemporary sources suggest it was well known in its day .