eighth note. According to the relevant information of Tik Tok, we know that the black note and the white Tik Tok icon are eighth notes. There is a music notation in Tik Tok, which is black, and the Tik Tok symbol is an eighth note, which means that you can get an eighth note if you divide the whole note into eight parts. Tik Tok's logo conforms to the positioning of music short video APP.