The choral arrangement competition is divided into two categories:
- Indonesian Popular Song Category (CAC-IPSC)
In this category, participant arrange an Indonesian popular song. (The meaning of “popular” is a song that was or is currently popular, famous or a trend); which can be sourced from various genres of music, such as: pop, jazz, dangdut, rock, etc. - Indonesian Folk Song Category (CAC-IFSC)
In this category, participant arrange an Indonesian folk song. Popular songs with local language are not included in the meaning of “folk song” in this competition.