The first lec-dem of Day 2, titled ‘Encapsulating a Raga: Varnamettu’, was presented by Sangita Kala Acharya Ritha Rajan. She illustrated how traditional folk tunes naturally evolved into art music, citing examples like ‘Villnai otta’ and ‘Valli Kannavan’, with recorded clips of renditions by V.V. She demonstrated its adaptability with examples from other genres, such as ‘Vatapi Ganapathim’ in Hamsadhwani, …