It is necessary for the breath to flow freely through the lungs, tubes, and veins of the body, and things that one eats and drinks often block the channels through which the breath passes, invigorating and vivifying every particle of the body. All skin diseases are caused by want of breath in the skin. The mystic feels not only the vibrations of music but even the vibrations of another person's breath. The skin of the mystic in time becomes sensitive and feels even the vibrations of the breath of another. Music, so to speak, touches every particle of his being.