I-IV-V foundation
This is the core major-key movement behind blues, rock, country, and pop progressions.
Guitar chord companion
Ab Augmented Chord
Learn the Ab Augmented chord on guitar with chord tones, intervals, and interactive fretboard shapes.
1Ab3C#5E
Playable Ab Augmented Chord voicings
Start with these chord-box shapes, then use the full fretboard below to see every chord tone.
G shape, open position
Low to high strings: 4 3 2 1 1 4
E shape, fret 4
Low to high strings: 4 7 6 5 5 4
D shape, fret 6
Low to high strings: x x 6 9 9 8
C shape, fret 8
Low to high strings: x 11 10 9 9 8
A shape, fret 11
Low to high strings: x 11 14 13 13 12
Full fretboard map
Every Ab Augmented Chord chord tone across the neck, with roots highlighted for quick orientation.
CAGED
Common progressions using Ab Augmented
Try these progressions to hear the chord in context instead of treating it as an isolated shape.
I-vi-IV-V loop
A familiar pop progression that balances a stable tonic with relative minor color.
Chord Tones
| Degree | Interval | Note |
|---|---|---|
| 1 | R | Ab |
| 3 | 3 | C |
| #5 | #5 | E |
Compatible Scales
Formula
R – 3 – #5