A purposeful career, shaped by good musical values and a sharply defined style, steered Vijay Siva’s concert to a satisfactory finale at the Indian Fine Arts Society. The opening pieces lacked conviction as Vijay Siva attempted kritis such as ‘Thera theeyaga rada’ and ‘Ikanaina’. ‘Jayathu gokula vasa’ in Adi 2 kalai, though not commonly heard, has an engaging structure and …