It is addressed to 10 students selected from among the classes III, IV and V.
The teachers evaluate with a preliminary test the musical aptitudes of the candidates who must, however, apply for participation.
The lessons, outside of school hours, but inserted for the best into the scholastic life of the students, have the frequency of one hour per week.
Every hour of instruction is imparted to two students, a half-hour each, with the obligation of being present for half-hour lesson of the companion.
They take place in the school in the afternoon hours.
Each student can and must study their instrument for one hour a day at school, on the instruments furnished gratis by 11 Note.