I’ve got more than 14,000 songs in my iTunes library and I listen to music the entire time I’m in the office every day. I live and die by my smart playlists. I’ve seen more than a few tutorials lately about how to utilize this iTunes feature, so I thought I’d toss my hat in the ring with a few tips on how to make Apple’s killer app work better. I have just about 9,000 songs (35GB) in my iTunes lib