These twenty-two shrutis, these unifying prime numbers, this pattern that it forms, is a citadel by itself. You need to understand, an Indian classical musician is not singing set pieces. They start off with a raga, which is a certain basic pattern. Over that, depending upon the skill of the individual musician, he builds a whole citadel, and this citadel has a mathematical basis. We know today, as per modern science, that every structure in the universe can be reduced to a mathematical structure. That is the backbone or the blueprint of the existence.