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Amazon.com: The Open Tuning Chord Book for Guitar: 312 Chords for Open D and Open G Guitar: 9780825637599: Gallagher, Brendan: Books
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Amazon.com: Open Tunings Guitar Encyclopedia: Chords, Tuning Charts and Scales: 9781513467283: Klein, Robert, Mohr, Jan: Books
![Alternate Tunings for Guitar (often called Open Tunings). A List of, and Info. about the Default Tunings. Alternate Tunings for Guitar (often called Open Tunings). A List of, and Info. about the Default Tunings.](http://www.tabwritebymusicatt.com/image/lh_rh_instrumenttuning_graphics/guitartuning_menu.gif)