1017. THOSE WHO CONSTITUTE THE PROVINCE OF THE DUCT OF HEPATIC BILE These spirits are above the head and they perform their gyres more subtly, so that at length they produce as it were continuous sounds. They are those who initiate into such modes or gyres. These are they who have despised the goods of moral life, about which, however, those things are to be observed which were said in general concerning gyres, [n. 1015]. They are above, not far from the head, both to the left and to the right, according to their varieties.