Learn to play guitar quickly while using popular Worship songs as your guide. As soon as the ChordBuddy device is properly attached to your acoustic or electric guitar, you will be able to make music instantly. Within a few weeks, you'll begin removing some of the tabs and making the chords on your own. In two months, you'll be able to play the guitar with no ChordBuddy at all! Package includes: ChordBuddy · instruction book · companion DVD with a 2-month lesson plan · and ChordBuddy Worship songbook with 60 songs. Works on acoustic and electric guitars. The ChordBuddy is in the key of G and makes the G C D and Em chords. The ChordBuddy Guitar Learning System has earned the Parent Tested Parent Approved (PTPA) Seal of Approval and was rated the Most Trusted Seal by 22,000 parents! Great for home, Sunday School, and other faith-based places of learning. The ChordBuddy currently does not work on left-handed guitars, nor does it work on classical or half-sized (children's) guitars.