Excel Spreadsheet Macintosh Direct Download! (Zip, 175 kB) Download Only. This is the exact spreadsheet used to create the ultimate scale books. You can see 53 scales over the entire fretboard. See what happens to the scale when you press a pedal or knee lever. Modules for E9th, C6th, Universal, Banjo, Guitar, Bass, Violin, Dobro and more. For Macintosh. Also works with Open Office and ubuntu. Price: $50.00 Quantity:   Product Details