Of pipes and flutes he heard the sound.

Also he uses music to express grief (I. xxiv. 721):—

Poured forth the music of the mournful dirge,

by the sweetness of melodies softening the bitterness of the soul.

It is clear that melody is twofold,—one of the voice, the other of instruments, partly wind, partly string. Of sound some are bass, some treble. These differences Homer knew, since he represents women and boys with treble voices, by reason of the tenuity of their breath; men, he makes with bass voices. As in the following (I. xviii. 70):—

She with bitter cry
Clasped in her hands his head, and
Sorrowing spoke.

And again (I. ix. 16):—

So with deep groans he thus addressed the Greeks.

But old men like the locusts (I. iii. 151) he compares to shrill-voiced creatures. Instruments whose strings are thin and vibrate quickly, easily cut the air, and give an acute sound. Those with thick ones, through the slow movement, have a deep sound. Homer calls the pipe acute—acute because being thin it gives an acute sound. Homer has this information about music.

Since we are speaking here about Pythagoras, to whom taciturnity and not expressing those things which it is wrong to speak were especially pleasing, let us see whether Homer had also this opinion. For about those drunken with wine he says (O. xiv. 466):—