17. Which of the two tuning systems used in Indonesian gamelan adopts the heptatonic tona?
A. Kyey
B. Kyo
C. Pelog
D. Slendro

18. Which song does not belong to Southeast Asia?
A. Arirang
B. Burung Kakak Tua C. Chan Mall Chan D. Rasa Sayang

19. Which music in Southeast Asia is largely composed of percussion instruments?
A. Chinese Music B. Indonesian Music C. Malaysian Music D. Vietnamese Traditional Music​