A7 chord on 4-String Bass
in Standard (EADG) tuning
A7
Dominant 7
Notes:A · C# · E · G
Piano Left hand Right hand
Fingerings (16)
A7 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 5 4 2 0 | 3 2 1 – | A C# E G | medium | |
| 5 4 5 2 | 3 2 4 1 | A C# G A | medium | |
| 3 7 7 6 | 1 3 4 2 | G E A C# | hard | |
| 5 4 5 0 | 2 1 3 – | A C# G G | easy | |
| 5 7 5 6 | 1 3 1 2 | A E G C# | medium · barre on fret 5 | |
| 9 10 7 6 | 3 4 2 1 | C# G A C# | hard | |
| 9 0 7 0 | 2 – 1 – | C# A A G | medium | |
| 9 0 11 0 | 1 – 2 – | C# A C# G | medium | |
| 12 0 11 12 | 2 – 1 3 | E A C# G | easy | |
| 0 4 5 2 | – 2 3 1 | E C# G A | medium | |
| 3 4 2 2 | 3 4 1 2 | G C# E A | medium | |
| 3 4 7 6 | 1 2 4 3 | G C# A C# | hard | |
| 5 4 5 x | 2 1 3 – | A C# G x | easy | |
| 5 0 5 6 | 1 – 2 3 | A A G C# | easy | |
| 0 10 7 6 | – 3 2 1 | E G A C# | hard | |
| 9 7 7 0 | 3 1 2 – | C# E A G | medium |
The A7 chord (Dominant 7) is built from the notes A, C#, E, G. Below are playable fingerings for 4-String Bass 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 chord is built
Formula: 1 · 3 · 5 · ♭7
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A |
| 3 | 4 | C# |
| 5 | 7 | E |
| ♭7 | 10 | G |
More A chords
Other roots
See A7 in another tuning
What notes make up the A7 chord?
A7 is a Dominant 7 chord built from the notes A, C#, E, 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.