Guitar Beginner One- Key Chord Assisted Learning Tools Classical Chord Guitar Chord Practice Tool for Adults&ChildrenTrainer Beginners Feature: Adults or children, young or old, anyone can quickly and easily learn to play guitar.Play 4-chord songs in G with no problem at all (uses: G, D, C, and E minor Chords). Pay Attention: This version of the guitar aid does not currently work on left-handed, 12-string, classical or half-sized (children s) guitars. As soon as the Guitar Learning System is properly attached to your acoustic or electric guitar, you will be making music! Start playing from the minute you attach the guitar aid to your guitar. Does not come in any retail packaging. It is the easiest and most effective guitar learning system available! Within a few weeks, youll begin removing some of the tabs and making the chords on your own. Our system works on acoustic and electric guitars and helps you make the C, D, G & E chords.