AIM In spite of a reasonably extensive literature in English' and Indian vernaculars, there are extremely few books on Indian music that can be considered of a scientific standard. I found, when I took up an interest in Indian music in 1967, that even protracted reading of the studies in English was not conducive to an understanding of the principles of performance. Most of my study and research have been devoted to the gradual refinement of this very understanding. In the course of time it also became obvious that different scholars and different musicians held divergent views on many basic...