A: EDUCATION, MUSIC LESSON, DRAPED YOUTHS, ONE PLAYING PIPES LEANING ON STAFF, SOME SEATED ON STOOLS, ONE WITH LYRE, LYRE AND PIPESCASES SUSPENDED, COLUMN | B: DOG, DRAPED MAN WITH STAFF | I: DRAPED YOUTH WITH LYRE, SPONGE, ARYBALLOS AND STRIGIL SUSPENDED