Chords & Scales for Dobro® and Lap Steel Guitar by Ori Beanstock. A visual way to master chords and scales on six string Dobro® and lap steel guitars in open G tuning. All chord and scale positions are presented as graphs, letting the player become fully familiarized with the instrument. Each graph describes a different position showing the neck to its full length so the player will see the book as if the instrument is lying on their lap.