Facsimile of manuscripts Rkp 18 and Rkp 19 preserved in the Archdiocesan Archives, Ljubljana.
Plainchant antiphoner.
Includes bibliographical references (p.24-25) and alphabetical index of chants (p. 29-52) in first volume.
Music in neumatic (Esztergom) notation.
Introd. in English.
Latin words.