Rocksmith 2014 free alternatives

If you heard about Rocksmith 2014 or its previous version (just ""), you know that it's like hero with a real guitar. You buy the game and the Ubisoft Real Tone Cable for connecting a standard electric guitar to your PC, Mac or console. The game is not that expensive, nor is the cable (but many agree that it's too expensive for its quality, that's why I found a workaround for using a standard cable). Anyway, you may be looking for cheaper Rocksmith 2014 alternatives, or games that teach you how to play guitar better than Rocksmith 2014 do. ...