critical melody http://omnigreg.at/wiki/doku.php?id=ant:1569 "-tur" (meditantur) is la-sol in Ka and do-sol in Bv21. Other variants not compatible with H. Privileged Ka because of subjective taste.

Changed mode to 8g. Tonaries apparently list this A/ as 3 but all diastematic mss have it as 8.