Sangita Ratnakara

[14] Sangita is stated by the text as a composite performance art consisting of Gita (melodic forms, song), Vadya (instrumental music) and Nrtta (dance, movement).

Desi Sangita refers to regional improvisations that may not follow the classical rules and structure for the music and performance arts.

It opens with reverential verses to the Hindu god Shiva, who is called the "embodiment of sound, sung about by the entire world" and the one delighting according to the Vedas.

[20] The author pays homage to his ancestors, then to ancient scholars such as Bharata, Matanga, Dattila and Narada, as well as major gods and goddesses of Hinduism in first section of the first chapter.

[20] According to Sarngadeva's verses 27-30 of the section 1.1, song is everywhere, in the cry of a baby, in the beats of nature, in the pulse of life, in every human act of Dharma, Artha, Kama and Moksha.

It includes a description of theatre design, make up and decoration of the artists, performance standards for instrumentalists and singers, as well as methods for improvising on a musical theme.

[30][31] In the 7th chapter of this massive text is a relatively brief description of classical and regional dance forms of India, including Kathak.

[32] Its dance chapter describes expressive styles, posture and body language as a form of silent communication of ideas, the rasa theory categorized through nine emotions, and the art of individual movements of a dancer.

Saṃgītaratnākara Sanskrit manuscript, verses 1.1.1-1.1.4.