The YAMAHA GRADE EXAMINATION exam is the Yamaha Suphanburi Music School happy and happy with you. Anyone who passes the standard grade system. And there are good students who have passed the 1st class honors, 10th grade, violin class, Praeyapha Mitsantisuk, and 2nd class honors, 9th grade violin class, namely, Puttichart OONLA-OR, who showed their determination and tried their best to study music. Family and School proudly show the achievements of music education. The most popular "Yamaha" course from students around the world. And start the Yamaha Music School Suphanburi. Tel. 035-451658-9, 081-456-3447.