A7♯5 chord on 4-String Bass – Low B
in Low B (B-E-A-D) tuning
A7♯5
Dominant 7 ♯5
Notes:A · C# · F · G
Piano Left hand Right hand
Fingerings (7)
A7♯5 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 2 3 0 3 | 1 2 – 3 | C# G A F | easy | |
| 6 3 4 7 | 3 1 2 4 | F G C# A | hard | |
| 6 5 4 5 | 4 2 1 3 | F A C# G | medium | |
| 6 9 0 5 | 2 3 – 1 | F C# A G | hard | |
| 6 9 10 7 | 1 3 4 2 | F C# G A | hard | |
| 8 9 8 7 | 2 4 3 1 | G C# F A | medium | |
| 2 1 0 5 | 2 1 – 3 | C# F A G | hard |
The A7♯5 chord (Dominant 7 ♯5) is built from the notes A, C#, F, G. Below are playable fingerings for 4-String Bass – Low B generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.
How the A7♯5 chord is built
Formula: 1 · 3 · ♯5 · ♭7
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A |
| 3 | 4 | C# |
| ♯5 | 8 | F |
| ♭7 | 10 | G |
More A chords
Other roots
See A7♯5 in another tuning
What notes make up the A7♯5 chord?
A7♯5 is a Dominant 7 ♯5 chord built from the notes A, C#, F, G.
How do I read the diagram?
Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.