[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Architecture and art](https://indike.org/pramana/ins.art) › [A Comparative Study of Some of the Leading Music Systems of the 15th, 16th, 17th & 18th Centuries](https://indike.org/pramana/ins.art.bhatkhande-comparative) › c11.58 # A Comparative Study of Some of the Leading Music Systems of the 15th, 16th, 17th & 18th Centuries c11.58 A Comparative Study of Some of the Leading Music Systems of the 15th, 16th, 17th & 18th Centuries c11.58 - **Language:** English ### [c11.58](https://indike.org/pramana/ins.art.bhatkhande-comparative.c11.58) In the mola prakarana, Pandit Rama Amatya lays down altogether twenty thatas for the classification of his janya-ragas. The twenty thatas with their shuddha and vikrita swaras are as follows :— - [Previous: c11.57](https://indike.org/pramana/ins.art.bhatkhande-comparative.c11.57) - [Next: c11.59](https://indike.org/pramana/ins.art.bhatkhande-comparative.c11.59) - [Up: c11](https://indike.org/pramana/ins.art.bhatkhande-comparative.c11) --- Source: [https://indike.org/pramana/ins.art.bhatkhande-comparative.c11.58](https://indike.org/pramana/ins.art.bhatkhande-comparative.c11.58) · Pramāṇa