select music_name from music where id in (select music_id from music_likes where user_id in (select follower_id from follow where user_id=1) and music_id not in (select music_id from music_likes where user_id=1))
select music_name from music where id in (select music_id from music_likes where user_id in (select follower_id from follow where user_id=1) and music_id not in (select music_id from music_likes where user_id=1))
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