E2: Vocal ensembles (4 - 11 singers, no microphone)
E5: Chamber Adult choirs (12 - 24 singers)
R: Choirs of Seniors
X: Non-competing choirs
In A and B categories minimal 75% of singers are required to be in that age.The time limit on performances is 15 minutes. The program can consist of advent or spiritual music either a cappella or with instrumental accompaniment (a piano will be available).