5113. The cause of this is from no other source than the feeling arising from love, which is rich with sound, as also can be demonstrated by harmonies and musical instruments. When these express higher things of love, such as love to God, then too there must be a rich sound; likewise when they give expression to a devout feeling about God there is an almost bass sound. But when the feelings are about other things, these produce different sounds that harmonize with the related melody.
