Kirthana Ravikumar smiled, satisfied, as she finished adjusting the angle of her iPhone so it captured the clouds gathering in the sky. This would be just perfect for the three excerpts she was planning to shoot from the varnam Innum En Manam, composed by Lalgudi Jayaraman. She had cued the music on her tablet and was about to step into the frame when she looked at the sky, and then at the little droplets falling on the tablet. She had spent an hour and a half choreographing the Bharatanatyam jat