Diatonic the Phrygian, as Aristoxenus says. The harmony, therefore, of the Barbarian psaltery, which exhibited gravity of strain, being the most ancient, most certainly became a model for Terpander, for the Dorian harmony, who sings the praises of Zeus thus:
"Zeus, of all things the Beginning, Ruler of all;
Zeus, I send thee this beginning of hymns."
The lyre, according to its primary signification, may by the psalmist be used figuratively for the Lord; according to its secondary, for those who continually strike the chords of their souls under the direction of the Choir-master, the Lord. And if the people saved be called the lyre, it will be understood to be in consequence of their giving glory musically, through the inspiration of the Word and the knowledge of God, being struck by the Word so as to produce faith. You may take music in another way, as the ecclesiastical symphony at once of the law and the prophets, and the apostles along with the gospel, and the harmony which obtained in each prophet, in the transitions of the persons.
But, as seems, the most of those who are inscribed with the Name,[1] like the companions of Ulysses, handle the word unskilfully, passing by not the Sirens, but the rhythm and the melody, stopping their ears with ignorance; since they know that, after lending their ears to Hellenic studies, they will never subsequently be able to retrace their steps.
But he who culls what is useful for the advantage of the catechumens, and especially when they are Greeks (and the earth is the Lord's, and the fulness thereof[2]), must not abstain from erudition, like irrational animals; but he must collect as many aids as possible for his hearers. But he must by no means linger over these studies, except solely for the advantage accruing from them; so that, on grasping and obtaining this, he may be able to take his departure home to the true philosophy, which is a strong cable for the soul, providing security from everything.
Music is then to be handled for the sake of the embellish-
