Full description of the Tanpura and Tabla and the full knowledge of the combination of them, the breadth of the andolan and the subsequent division of the 22 Shrutis into seven pure swaras (modern opinion), a more complete and clear description of the total terms of the first and second years. Definition, special rules of ghats and ragas, subtle distinctions between Shruti and Naad, according to the mathematical composition of 72 ghats and the origin of 484 ragas from one ghat, three classes