V to I resolution
Use the dominant sound to pull strongly into a stable major tonic.
Guitar chord companion
C# 7#5 (Augmented 7) Chord
Learn the C# 7#5 (Augmented 7) chord on guitar with chord tones, intervals, and interactive fretboard shapes.
1C#3E##5G##b7B
Playable C# 7#5 (Augmented 7) Chord voicings
Start with these chord-box shapes, then use the full fretboard below to see every chord tone.
C shape, fret 3
Low to high strings: x 4 3 4 x 5
A shape, fret 4
Low to high strings: x 4 7 4 6 5
G shape, fret 6
Low to high strings: 9 8 7 6 6 7
E shape, fret 9
Low to high strings: 9 12 9 10 10 9
D shape, fret 11
Low to high strings: x x 11 14 12 13
Full fretboard map
Every C# 7#5 (Augmented 7) Chord chord tone across the neck, with roots highlighted for quick orientation.
CAGED
Common progressions using C# 7#5 (Augmented 7)
Try these progressions to hear the chord in context instead of treating it as an isolated shape.
Minor-key dominant pull
The same dominant root can resolve into a minor tonic for a darker cadence.
Turnaround color
Place the dominant at the end of a turnaround so the next phrase has forward motion.
Chord Tones
| Degree | Interval | Note |
|---|---|---|
| 1 | R | C# |
| 3 | 3 | E# |
| #5 | #5 | G## |
| b7 | b7 | B |
Compatible Scales
Formula
R – 3 – #5 – b7