बे बोसोन खान्थिफोरखौ 2थि-3थि जौथाय सोलिफु मुगायाव भारतजों नाट्य शास्त्रआव आरो जानो हागौ 3थि-4थि जौथाय सोलिफु मुगायाव दत्तिलमजों खबामारि लिरबिदांफोराव सोदांजादों मोन।
These principles were refined in the musical treatises Natya Shastra, by Bharata in the 2nd–3rd century CE, and Dattilam, probably in the 3rd–4th century CE.