The song "Gangaikarai" is set in Abheri raga, and "Thookanna Kuruvi" is set in "Suddha Dhanyasi with Charukesi".
"Gangaikarai" is set in the traditional Abheri raga, while "Thookanna Kuruvi" combines elements of both Suddha Dhanyasi and Charukesi ragas to create a unique sound.