No 3 The A Shape
Built from the open A chord form, frets 2 to 6. Where the C shape ends, this one begins: the overlap notes belong to both.
Explore the CAGED system in Fretly
Backing tracks
Jam this scale over these. They open on the track page.
This scale holds many more chords than these, with extensions, inversions and every voicing on the neck. Find them all in Fretly