GuitarLayers 2.3

GuitarLayers is a professional macOS guitar learning software application. It allows you to visualize and manage, scales, chords, and arpeggios shapes through a fully parametric control interface. Moreover, it enables you to visualize harmonic concepts by overlapping shapes on the guitar fretboard thanks to a powerful layering system.

v2.3 [Sep 24, 2019]
New Instruments added: 

Guitar 6 Strings C G C F A D (Drop C);

Guitar 6 Strings D A D G B E (Drop D);

Guitar 6 Strings D A D G B D (Double Drop D);

Guitar 6 Strings C G C G C E (Open C);

Guitar 6 Strings D A D F# A D (Open D);

Guitar 6 Strings E B E G# B E (Open E);

Guitar 6 Strings D G D G B D (Open G);

Guitar 6 Strings E A E A C# E (Open A);

Guitar 6 Strings D G C G C D (Open Page);

Guitar 6 Strings C A C G C E (C6);

Guitar 6 Strings D A D G A D (Celtic)
;
Guitar 8 Strings A D G D G C E A;

Guitar 8 Strings A E A D G B E A;
Other internal revisions and optimizations