A five thousand year old culture that is India. Right from the time of Indus valley civilization music emerged in India as chanting of sacred Vedic hymns. The religious chants evolved and diversified as history progressed. The progressive civilization. The hymns from Sama Veda were sung and not chanted.
The tradition followed was oral from guru to chela. The fist instance of written rules are found in treatise by Narada. It was Bharat Muni's treatise Natya Shashtra that laid down the principal of classical music. The theoretical treatise dates back to 400 BC. The classical dance form is codified in Natya Shastra. Since vocal and instrumental music was integral to dramaturgy and histrionics they find extensive coverage.
The local folk instruments emerged as major classical instruments as time passed. Some influence was brought about by invading rulers. The sitar is modified form of ancient Veena while Sarod emerged from Rhubarb these two plucking instrument have gained popularity in India.
The immense contribution of musicologists intensified and popularized music in India. Both the Hindustani of North and Carnatic music of South evolved into a comprehensive forms. The classical music of India is set into International fame thanks to popular artists who stepped ashore.
Classical instrumental music and performing arts now find popularity in the West. With constant evolution and emergence of new genre of performers Indian music will emerge as a leader in demand. Light music and Filmi music all find their roots in the ancient performing arts of the country. Hence it is imperative to learn the classical form as a strong foundation and stepping stone.
With the entertainment industry growing rapidly in India training in classical music is important to carve a niche for your self. Best way of doing that is to join and professional
music school as a trainee. Training improves your talent and enhances your skill.
The gharanas of this country played a yeomen role in the growth of music. But they are confined to particular style based teachings. Professional music schools with good teachers or gurus are more diverse in their outlook.