τούτου δὲ συμβαίνοντος ἀναγκαῖον γίγνεσθαι πάροδον καὶ τροπὰς τῶν ἐνδεδεμένων ἄστρων → but if this were so, there would have to be passings and turnings of the fixed stars
ψάλμα, ψαλμός, μελῳδία, ᾠδή, ἀοιδή, ᾆσμα, μέλισμα, μέλος, ὄαρος, κροῦμα