Ancient Greek text
Ἀρχὴ τῶν μουσικῶν λόγων ἐστὶν ὁ η ἀριθμὸς καί εἰσιν ὅροι τοῦ κοσμικοῦ …
Musici scriptores Graeci, Teubner, Leipzig, 1895
Claudius Ptolemaeus, Musica, ed. Karl von Jan. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
Texts from The Greek Library and the Perseus Digital Library, under CC BY-SA 4.0 and CC BY 4.0. Divided into reading sections by Interlinea.