V to I resolution
Use the dominant sound to pull strongly into a stable major tonic.
Guitar chord companion
Bb 7#5 (Augmented 7) Chord
Learn the Bb 7#5 (Augmented 7) chord on guitar with chord tones, intervals, and interactive fretboard shapes.
1Bb3D#5F#b7Ab
Playable Bb 7#5 (Augmented 7) Chord voicings
Start with these chord-box shapes, then use the full fretboard below to see every chord tone.
A shape, open position
Low to high strings: x 1 4 1 3 2
G shape, fret 3
Low to high strings: 6 5 4 3 3 4
E shape, fret 6
Low to high strings: 6 9 6 7 7 6
D shape, fret 8
Low to high strings: x x 8 11 9 10
C shape, fret 12
Low to high strings: x 13 12 13 x 14
Full fretboard map
Every Bb 7#5 (Augmented 7) Chord chord tone across the neck, with roots highlighted for quick orientation.
CAGED
Common progressions using Bb 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 | Bb |
| 3 | 3 | D |
| #5 | #5 | F# |
| b7 | b7 | Ab |
Compatible Scales
Formula
R – 3 – #5 – b7