Typical melody : http://www.omnigreg.at/wiki/doku.php?id=cento_an:pr1_typos - the same as Sandhofe, but newly applied. The closest example in the recently published books is A/ Hesterna die http://www.omnigreg.at/wiki/doku.php?id=ant:0199 (AM 2000s T3 p. 297)

Typo, wrong clef