Critical melody http://www.omnigreg.at/wiki/doku.php?id=ant:1599 ; retained the modern textual variant (baptismi) and therefore the pes, absent in H but present in mss who have this textual variant. Differentia from CH-FCo2

cf. pull request: https://github.com/Nocturnale-Romanum/nocturnale-romanum/pull/528