I-IV-V foundation
This is the core major-key movement behind blues, rock, country, and pop progressions.
Guitar chord companion
C# Augmented Chord
Learn the C# Augmented chord on guitar with chord tones, intervals, and interactive fretboard shapes.
1C#3E##5G##
Playable C# Augmented Chord voicings
Start with these chord-box shapes, then use the full fretboard below to see every chord tone.
C shape, fret 2
Low to high strings: x 4 3 2 2 x
A shape, fret 4
Low to high strings: x 4 7 6 6 x
G shape, fret 6
Low to high strings: 9 8 7 6 6 x
E shape, fret 9
Low to high strings: 9 12 11 10 x x
D shape, fret 11
Low to high strings: x x 11 14 14 13
Full fretboard map
Every C# Augmented Chord chord tone across the neck, with roots highlighted for quick orientation.
CAGED
Common progressions using C# 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 | C# |
| 3 | 3 | E# |
| #5 | #5 | G## |
Compatible Scales
Formula
R – 3 – #5