Here in this film about the Indian classical music, the sitar maestro Ravi Shankar and the santoor maestro Shiv Kumar Sharma explain their concepts of a raga, a gharana, and their world of music. Characteristics of various gharana or schools such as the Jaipur gharana, the Kirana gharana, the Agra gharana, the Patiala gharana, the Mewati gharana are explained along with the contribution made by their leading exponents.