D: preparatory level
C: elementary level
B: intermediate level
A: advanced level
PS:D level has no certificate, so there is no D level.
The majors of the Social Art Level Examination of Shanghai Conservatory of Music include: piano, violin, viola, cello, double bass, clarinet, bassoon, oboe, flute, horn, trombone, trumpet, tuba, tenor, percussion, electronic organ, guitar, accordion, guzheng, erhu, pipa.