Mode
A Ionian
The A Ionian mode — A B C# D E F# G# — shown across the guitar neck.
Swipe the neck sideways to see the higher frets.
A Ionian is the major scale — same seven notes, same order. The mode name describes which chord you treat as home, not a different set of notes.
Notes
A B C# D E F# G#
Intervals
1 2 3 4 5 6 7
Parent scale
A Major
Degree of parent
1
The tool shows this from its parent key, A major, with A marked as where Ionian begins, the same seven notes centered on A.