Open Gm (D G D G Bb D) - Chord and Scale Booklet

Open Gm (D G D G Bb D) - Chord and Scale Booklet is the only complete reference to play chords and scales with Open Gm Tuning (D G D G Bb D). This tuning is used by many artists. For the first time you can have in your hands all you need to discover an amazing new world of sounds.