TechThe MaestroA device that computes the chords to any mp3, and then emits a laser to guide your fingers along the guitar frets so you can play along.By by Peggy WangBuzzFeed StaffPosted on February 6, 2009, 5:16 pmTwitterFacebookLink I'm posting this because I seriously want to get one of these. I'll be starting like, 8 new cover bands with the help of this thing.
