Chord Book

If you wants to learn the guitar for the crowd, we provide a good way for you to understand the correspondence between the guitar strings!
It allows you to easily convert capo chords to open chords。Transpose songs (3 chords at a time) from capoed positions to open position.
Transpose chords from open position to capoed position. See guitar chord charts for the following chord variations:major，7th，minor，minor7