Q: I haven’t been able to get iTunes genius to work for a long time for any of my songs, even the ones I purchased through the iTunes Store. If I buy a song, update genius and try make a genius playlist from it, it doesn’t work. Any ideas? - Sam A: Firstly, to be clear the Genius feature does require that you have enough similar music in your library to be able to create a viable playlist. If you’re working with a more obscure track—even…