8. Musical scale using seven notes? pentatonic b. heptatonic c. diatonic d: chromatic 9. Which Japanese instrument is called the " dragon flute"? a. Shimobue c. ryuteki b. Hichiriki d. Shakuhachi a. 10. Which of the following statements about the changgo isc It is a single headed drum whose tone is a b. It is a Japanese drum that has become the c. It is large hanging barrel drum d. An hour glass-shaped double headed dru TS ntification: Choose the correct answers from the following gro