Melody from Sandhofe, also found in http://www.e-codices.unifr.ch/en/fcc/0002/4r (CH-Fco 2 folio 004r). Pressus, Virga strata, and other rhythmic indications are reconstructed.
New rsigns conforming to this antiphon in PsM 1981
dcrochu's version as of 22jul2023 + rsigns corresponding to the nabc