Now, the working of these five elements is distinguished by different color and sound. In the musical scales which are called 'ragas' in India and China, the raga of five notes is considered the most appealing, and I myself have experienced that the scale of five notes is much more appealing than the scale of seven notes. The scale of seven notes lacks some vital influence that the scale of five notes possesses. In ancient times, the scales by which miracles were performed were mostly the scales of five notes.