select c.music_name from follow a left join music_likes b on a.follower_id = b.user_id left join music c on b.music_id = c.id where a.user_id = 1 and c.music_name not in (select distinct c.music_name from music_likes b left join music c on b.music_id = c.id where b.user_id = 1) group by c.id order b...