A1:

Children’s choirs up to 12 years

A2:

Children's choirs up to 16 years

B1:

Boys‘choirs (sopranos and altos)

B2:

Boys‘choirs (sopranos, altos, tenors, basses)

C1:

Youth Choirs up to 21 years

D1:

Male adult choirs

D2:

Female adult choirs

Mixed adult choirs

E1:

Vocal ensembles (4 - 8 singers)

E2:

Chamber choirs (9 - 24 singers)

F1:

Folksong a cappella - for choirs

F2:

Folksong with instrumental accompaniment - for choirs

F3:

Folksong a cappella - for folklore groups

F4:

Folksong with instrumental accompaniment - for folklore groups

G:

Spiritual, Gospel, Pop, Jazz

H1:

Musica Sacra a cappella

H2:

Musica Sacra with instrumental accompaniment

J:

Contemporary Music

R:

Choirs of Seniors

X:

Non-competing choirs

O1:

Orchestras 

O2:

Instrumental ensembles