A cappella church choir, Orthodox sacred music, solemn and bright mood. Four-part harmony (soprano, alto, tenor, bass), moderate tempo (70–80 BPM). Consonant harmony, smooth melodic lines, no instruments. Verses: mezzo piano, choruses: mezzo forte, outro: decrescendo to pianissimo. Free rhythm, close to church chants. Last verse: ritardando and fade out. Majestic, reverent, uplifting atmosphere. Focus on vocal polyphony and spiritual depth.