I had this idea but for YouTube playlists. I haven't gotten to it but it might be trivial to implement: noun extraction, salience sorting, then doing some searc

I had this idea but for YouTube playlists. I haven't gotten to it but it might be trivial to implement: noun extraction, salience sorting, then doing some searches on extracted n-grams and populating a playlist with videos that occur the most/hit the top of search results.