We have seen that colours and sound are windows through which we can ascend spiritually into the spirit world, and life also brings to us windows through which the spiritual world enters our physical world. The advocate's fainting fit was this kind of window. If we interpret this phenomenon correctly we have to say that spiritual life streams down to us through this window. It is clear to us that these forces flowing into us cannot be explained on a purely material level. So there are windows in the tones through which we ascend from the physical-material world into the spiritual world; and there are also windows through which, if we remain in the physical-material world, the spirit can descend to us.