It was developed just like other different forms of art. Under the shelter of Kings, the three organs of music i.e., Gayan, Udan and Nritya flourished. Many centres were prevailed in ancient India. Pictures of violin, drum, trumpet, etc. were found on the coins of Harappa civilization which are a great evidence of emphasis upon music. Music or songs in the form of ‘Kawwali’ was began by Amir Khusro in medieval time and classical songs as a branch of music had been developed. Folk music was also developed.