A single fragmentary folio containing parts of a motet and cantiones. Used as a guardsheet for Robert Caracciolius 'Opera varia' (Venice 1485) (shelfmark XV.Q.1066); slight loss at margin and a narrow strip from the middle. From a larger manuscript, as recto carries folio number '20'. Contains fragments of 3 polyphonic compositions, by at least 2 scribes.
Probably from SIlesia.