"In the retinue of Buddhism, it had a decisive part in forming the musical style of the East, of China, Korea and Japan, and with Hindu settlers it penetrated what today is called Indo-China and the Malay Archipelago. There was a westbound exportation too. The fact, of little importance in itself, that an Indian was credited with having beaten the drum in Mohammed's military expeditions might at least be taken for a symbol of Indian influence on Islamic music. Although complete ignorance of ancient Iranian music forces us into conservation we are allowed to say that the system of melodic and rhythmic patterns characteristic of the Persian, Turkish and Arabian world, had existed in India as the rāgas and tālas more than a thousand years before it appeared in the sources of the Mohammedan Orient."