Vocal music, piano, piano playing and singing, dance, chorus conducting. The competition items of the "Pentathlon" competition include: vocal music, piano, piano playing and singing, dance, and chorus conducting. Vocal music: singing one piece of self-selected piece, piano: performing one piece of self-selected piece, piano playing and singing: self-selected piece (accompanied by full score), One improvisational accompaniment piece (simplified score) will be drawn by lot (the self-selected piece will be counted as 80, and the drawn piece will be counted as 20 for the total score of the project). Dance: one completed dance within four minutes, chorus conductor: one choral piece within four minutes, double piano accompaniment (self-care).