Teach left-handed guitar with the ChordBuddy Left-Handed Guitar Learning Boxed System. As soon as the ChordBuddy is properly attached to your acoustic or electric guitar, you will be able to make music instantly. This pack includes a ChordBuddy device, instruction book with DVD, and a ChordBuddy songbook. The ChordBuddy is in the key of 'G' and makes the 'G' 'C' 'D' and 'Em' chords.