Jam Sessions - Nintendo DS Use the Nintendo DS to make music just as you would with a real guitar, while experiencing authentic, remastered sound modeled after an actual acoustic guitar. Free-play design allows users to learn and play ANY song ever played using an acoustic guitar. What you play is entirely up to you. Play and sing songs from some of today and yesterday's most popular artists with accompanying chords and lyrics actually built into the title in Performance Mode. Not a musician? No problem. Advanced tutorial modes allow novice musicians to learn how to play guitar without paying for lessons! Additional modes will help users understand chord progressions and train them to recognize chords by ear. Use Jam Sessions as a virtual notepad - write, play AND save original music anytime.