On the contribution of Tanjore Quartet to Bharata natyam dance music; transcript of the South Africa Rangaswamipillai, Dhanalakshmi Ammal, Subramani Pakkiripillai Foundation lecture organized by the Dept. of Music, Tamil University, Thanjavur, sponsored by the South Africa Rangaswamipillai, Dhanalakshmi Ammal, Subramani Pakkiripillai Foundation, and delivered at the Tamil University, March 16, 1993.