Good reference for a variety of chords and scales. However, it is missing the G major forms from the CAGED sequence. (The variations may be missing as well, just have not looked yet.)
Would be nice to have a comparison mode to show how variations are built (or differ) from the basic form. I.e. to go from major to dominant 7th to major seventh to minor seventh...here are the four variants next to each other, based on the same form.
Recommended, but these other features would add tremendously to the usefulness of this app.
Xarkon about Guitarist's Reference, v5.3