An interactive workshop (ghatam and konnakkol) ‘Rasika-rhythm’ will be presented by percussionist S. Karthick on June 22 at Music Academy. He will be assisted by J. Vaidhyanathan and Aniruddh Athreya. The event will be held as part of an endowment concert instituted by late musicologist S. A. K. Durga in memory of her father S. A. Venkataraman. Registration fee is Rs. 50. At 10 a.m.