The Good (Mandolin) Book

The most complete mandolin resource on the App Store! Enjoy a massive library of chords and scales on all of your devices.

The Good Book makes navigating thousands of chord and scale variations a breeze. All the most common tunings are supported by default, and full support for custom tunings gives you the ultimate flexibility in how you play. The all new left handed mode works across chords, scales, and custom tunings making it even easier for everyone to get the most out of their instrument.