 The game allows players to play through a list of songs in order to unlock other features such as upgraded strings and new backgrounds, while Free Play allows the player to simply strum away, playing out songs or practicing without being judged.Tutorial and Warm Up modes teach players how to play the game and get accustomed to the controls and the concepts behind playing guitar.What makes "Jam Sessions" different from other rhythm games, such as "Guitar Hero", is that it is considered to be a tool instead of a game.