Byeolsong 1

Byeolsong 1 is the first edition of the national final used to select the song that will represent North Byeolseom in the Helios Festival. Five songs were chosen to compete to represent the country in the inaugural edition of the Helious Festival. The show was hosted by Heung Min Son and Nikkie de Jager.

Format
Five acts were internally selected to compete in the national final by a panel of experts within the NBT broadcaster. The broadcaster wishes to represent the diversity of the Byeol music scene and represent the country's cultural communities. International juries were invited to rank the songs by allocating 10, 7, 5, 3, 2 points to the five acts, alongside a proportionate national televote to decide the winning act.

Final
The final will be held in Club Neona, a concert hall in Sassong-si city.