- playlist usage
- Added to playlist descriptions before the 'number one track' or the most important song in the sequence.
- mood mapping
- Maps to focused, alert, or motivated moods — playlists for studying, working out, or paying attention.
- bio use
- Artists or users place it in bios before their most important link, latest release, or top achievement.
- artist context
- Fans use it in comments on artist pages to point to a specific lyric, album, or song they consider the artist's best work.