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E
B
G
D
A
E
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CAGED:
All
C
A
G
E
D
Reference
Chord Tones
Degree
Interval
Note
1
R
A
3
3
C#
5
5
E
9
2
B
Compatible Scales
A Major (Ionian)
A Major Pentatonic
A Ionian (Major)
A Major Blues
Formula
R – 3 – 5 – 2
About This Chord
Practice Ideas