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 (sopranos and altos)

C2:

Youth choirs up to 21 years (sopranos, altos, tenors, basses)

C3:

Youth choirs up to 21 years (tenors, bassos)

C4:

Youth choirs up to 35 years (sopranos and altos)

C5:

Youth choirs up to 35 years (sopranos, altos, tenors, bassos)

D1:

Male adult choirs

D2:

Female adult choirs

D3:

Mixed adult choirs

E1:

Vocal ensembles

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

I:

Renaissance and baroque music (at least 16 singers)

J:

Contemporary music - Works by composers born after 1950

K:

Musical theatre

L:

Orthodox Church Music

X:

Non-competing choirs