I have read that the ancients, when they had produced a sound, used to modulate it, heightening and lowering its pitch without departing from the rules of harmony. So must the artist do in working at the nude.

So must the artist do in working at the nude.

I have read that the ancients, when they had produced a sound, used to modulate it, heightening and lowering its pitch without departing from the rules of harmony. So must the artist do in working at the nude.